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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#106770 | #5670. Group Guests | maspy | AC ✓ | 2873ms | 550292kb | C++23 | 33.8kb | 2023-05-19 05:27:57 | 2023-05-19 05:28:02 |
Judging History
answer
#line 1 "library/my_template.hpp"
#if defined(LOCAL)
#include <my_template_compiled.hpp>
#else
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using u32 = unsigned int;
using u64 = unsigned long long;
using i128 = __int128;
template <class T>
constexpr T infty = 0;
template <>
constexpr int infty<int> = 1'000'000'000;
template <>
constexpr ll infty<ll> = ll(infty<int>) * infty<int> * 2;
template <>
constexpr u32 infty<u32> = infty<int>;
template <>
constexpr u64 infty<u64> = infty<ll>;
template <>
constexpr i128 infty<i128> = i128(infty<ll>) * infty<ll>;
template <>
constexpr double infty<double> = infty<ll>;
template <>
constexpr long double infty<long double> = infty<ll>;
using pi = pair<ll, ll>;
using vi = vector<ll>;
template <class T>
using vc = vector<T>;
template <class T>
using vvc = vector<vc<T>>;
template <class T>
using vvvc = vector<vvc<T>>;
template <class T>
using vvvvc = vector<vvvc<T>>;
template <class T>
using vvvvvc = vector<vvvvc<T>>;
template <class T>
using pq = priority_queue<T>;
template <class T>
using pqg = priority_queue<T, vector<T>, greater<T>>;
#define vv(type, name, h, ...) \
vector<vector<type>> name(h, vector<type>(__VA_ARGS__))
#define vvv(type, name, h, w, ...) \
vector<vector<vector<type>>> name( \
h, vector<vector<type>>(w, vector<type>(__VA_ARGS__)))
#define vvvv(type, name, a, b, c, ...) \
vector<vector<vector<vector<type>>>> name( \
a, vector<vector<vector<type>>>( \
b, vector<vector<type>>(c, vector<type>(__VA_ARGS__))))
// https://trap.jp/post/1224/
#define FOR1(a) for (ll _ = 0; _ < ll(a); ++_)
#define FOR2(i, a) for (ll i = 0; i < ll(a); ++i)
#define FOR3(i, a, b) for (ll i = a; i < ll(b); ++i)
#define FOR4(i, a, b, c) for (ll i = a; i < ll(b); i += (c))
#define FOR1_R(a) for (ll i = (a)-1; i >= ll(0); --i)
#define FOR2_R(i, a) for (ll i = (a)-1; i >= ll(0); --i)
#define FOR3_R(i, a, b) for (ll i = (b)-1; i >= ll(a); --i)
#define overload4(a, b, c, d, e, ...) e
#define overload3(a, b, c, d, ...) d
#define FOR(...) overload4(__VA_ARGS__, FOR4, FOR3, FOR2, FOR1)(__VA_ARGS__)
#define FOR_R(...) overload3(__VA_ARGS__, FOR3_R, FOR2_R, FOR1_R)(__VA_ARGS__)
#define FOR_subset(t, s) \
for (ll t = (s); t >= 0; t = (t == 0 ? -1 : (t - 1) & (s)))
#define all(x) x.begin(), x.end()
#define len(x) ll(x.size())
#define elif else if
#define eb emplace_back
#define mp make_pair
#define mt make_tuple
#define fi first
#define se second
#define stoi stoll
int popcnt(int x) { return __builtin_popcount(x); }
int popcnt(u32 x) { return __builtin_popcount(x); }
int popcnt(ll x) { return __builtin_popcountll(x); }
int popcnt(u64 x) { return __builtin_popcountll(x); }
// (0, 1, 2, 3, 4) -> (-1, 0, 1, 1, 2)
int topbit(int x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); }
int topbit(u32 x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); }
int topbit(ll x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); }
int topbit(u64 x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); }
// (0, 1, 2, 3, 4) -> (-1, 0, 1, 0, 2)
int lowbit(int x) { return (x == 0 ? -1 : __builtin_ctz(x)); }
int lowbit(u32 x) { return (x == 0 ? -1 : __builtin_ctz(x)); }
int lowbit(ll x) { return (x == 0 ? -1 : __builtin_ctzll(x)); }
int lowbit(u64 x) { return (x == 0 ? -1 : __builtin_ctzll(x)); }
template <typename T, typename U>
T ceil(T x, U y) {
return (x > 0 ? (x + y - 1) / y : x / y);
}
template <typename T, typename U>
T floor(T x, U y) {
return (x > 0 ? x / y : (x - y + 1) / y);
}
template <typename T, typename U>
pair<T, T> divmod(T x, U y) {
T q = floor(x, y);
return {q, x - q * y};
}
template <typename T, typename U>
T SUM(const vector<U> &A) {
T sum = 0;
for (auto &&a: A) sum += a;
return sum;
}
#define MIN(v) *min_element(all(v))
#define MAX(v) *max_element(all(v))
#define LB(c, x) distance((c).begin(), lower_bound(all(c), (x)))
#define UB(c, x) distance((c).begin(), upper_bound(all(c), (x)))
#define UNIQUE(x) \
sort(all(x)), x.erase(unique(all(x)), x.end()), x.shrink_to_fit()
template <typename T>
T POP(deque<T> &que) {
T a = que.front();
que.pop_front();
return a;
}
template <typename T>
T POP(pq<T> &que) {
T a = que.top();
que.pop();
return a;
}
template <typename T>
T POP(pqg<T> &que) {
assert(!que.empty());
T a = que.top();
que.pop();
return a;
}
template <typename T>
T POP(vc<T> &que) {
assert(!que.empty());
T a = que.back();
que.pop_back();
return a;
}
template <typename F>
ll binary_search(F check, ll ok, ll ng, bool check_ok = true) {
if (check_ok) assert(check(ok));
while (abs(ok - ng) > 1) {
auto x = (ng + ok) / 2;
tie(ok, ng) = (check(x) ? mp(x, ng) : mp(ok, x));
}
return ok;
}
template <typename F>
double binary_search_real(F check, double ok, double ng, int iter = 100) {
FOR(iter) {
double x = (ok + ng) / 2;
tie(ok, ng) = (check(x) ? mp(x, ng) : mp(ok, x));
}
return (ok + ng) / 2;
}
template <class T, class S>
inline bool chmax(T &a, const S &b) {
return (a < b ? a = b, 1 : 0);
}
template <class T, class S>
inline bool chmin(T &a, const S &b) {
return (a > b ? a = b, 1 : 0);
}
// ? は -1
vc<int> s_to_vi(const string &S, char first_char) {
vc<int> A(S.size());
FOR(i, S.size()) { A[i] = (S[i] != '?' ? S[i] - first_char : -1); }
return A;
}
template <typename T, typename U>
vector<T> cumsum(vector<U> &A, int off = 1) {
int N = A.size();
vector<T> B(N + 1);
FOR(i, N) { B[i + 1] = B[i] + A[i]; }
if (off == 0) B.erase(B.begin());
return B;
}
// stable sort
template <typename T>
vector<int> argsort(const vector<T> &A) {
vector<int> ids(len(A));
iota(all(ids), 0);
sort(all(ids),
[&](int i, int j) { return (A[i] == A[j] ? i < j : A[i] < A[j]); });
return ids;
}
// A[I[0]], A[I[1]], ...
template <typename T>
vc<T> rearrange(const vc<T> &A, const vc<int> &I) {
vc<T> B(len(I));
FOR(i, len(I)) B[i] = A[I[i]];
return B;
}
#endif
#line 1 "library/other/io.hpp"
// based on yosupo's fastio
#include <unistd.h>
namespace fastio {
#define FASTIO
// クラスが read(), print() を持っているかを判定するメタ関数
struct has_write_impl {
template <class T>
static auto check(T &&x) -> decltype(x.write(), std::true_type{});
template <class T>
static auto check(...) -> std::false_type;
};
template <class T>
class has_write : public decltype(has_write_impl::check<T>(std::declval<T>())) {
};
struct has_read_impl {
template <class T>
static auto check(T &&x) -> decltype(x.read(), std::true_type{});
template <class T>
static auto check(...) -> std::false_type;
};
template <class T>
class has_read : public decltype(has_read_impl::check<T>(std::declval<T>())) {};
struct Scanner {
FILE *fp;
char line[(1 << 15) + 1];
size_t st = 0, ed = 0;
void reread() {
memmove(line, line + st, ed - st);
ed -= st;
st = 0;
ed += fread(line + ed, 1, (1 << 15) - ed, fp);
line[ed] = '\0';
}
bool succ() {
while (true) {
if (st == ed) {
reread();
if (st == ed) return false;
}
while (st != ed && isspace(line[st])) st++;
if (st != ed) break;
}
if (ed - st <= 50) {
bool sep = false;
for (size_t i = st; i < ed; i++) {
if (isspace(line[i])) {
sep = true;
break;
}
}
if (!sep) reread();
}
return true;
}
template <class T, enable_if_t<is_same<T, string>::value, int> = 0>
bool read_single(T &ref) {
if (!succ()) return false;
while (true) {
size_t sz = 0;
while (st + sz < ed && !isspace(line[st + sz])) sz++;
ref.append(line + st, sz);
st += sz;
if (!sz || st != ed) break;
reread();
}
return true;
}
template <class T, enable_if_t<is_integral<T>::value, int> = 0>
bool read_single(T &ref) {
if (!succ()) return false;
bool neg = false;
if (line[st] == '-') {
neg = true;
st++;
}
ref = T(0);
while (isdigit(line[st])) { ref = 10 * ref + (line[st++] & 0xf); }
if (neg) ref = -ref;
return true;
}
template <typename T,
typename enable_if<has_read<T>::value>::type * = nullptr>
inline bool read_single(T &x) {
x.read();
return true;
}
bool read_single(double &ref) {
string s;
if (!read_single(s)) return false;
ref = std::stod(s);
return true;
}
bool read_single(char &ref) {
string s;
if (!read_single(s) || s.size() != 1) return false;
ref = s[0];
return true;
}
template <class T>
bool read_single(vector<T> &ref) {
for (auto &d: ref) {
if (!read_single(d)) return false;
}
return true;
}
template <class T, class U>
bool read_single(pair<T, U> &p) {
return (read_single(p.first) && read_single(p.second));
}
template <size_t N = 0, typename T>
void read_single_tuple(T &t) {
if constexpr (N < std::tuple_size<T>::value) {
auto &x = std::get<N>(t);
read_single(x);
read_single_tuple<N + 1>(t);
}
}
template <class... T>
bool read_single(tuple<T...> &tpl) {
read_single_tuple(tpl);
return true;
}
void read() {}
template <class H, class... T>
void read(H &h, T &... t) {
bool f = read_single(h);
assert(f);
read(t...);
}
Scanner(FILE *fp) : fp(fp) {}
};
struct Printer {
Printer(FILE *_fp) : fp(_fp) {}
~Printer() { flush(); }
static constexpr size_t SIZE = 1 << 15;
FILE *fp;
char line[SIZE], small[50];
size_t pos = 0;
void flush() {
fwrite(line, 1, pos, fp);
pos = 0;
}
void write(const char val) {
if (pos == SIZE) flush();
line[pos++] = val;
}
template <class T, enable_if_t<is_integral<T>::value, int> = 0>
void write(T val) {
if (pos > (1 << 15) - 50) flush();
if (val == 0) {
write('0');
return;
}
if (val < 0) {
write('-');
val = -val; // todo min
}
size_t len = 0;
while (val) {
small[len++] = char(0x30 | (val % 10));
val /= 10;
}
for (size_t i = 0; i < len; i++) { line[pos + i] = small[len - 1 - i]; }
pos += len;
}
void write(const string s) {
for (char c: s) write(c);
}
void write(const char *s) {
size_t len = strlen(s);
for (size_t i = 0; i < len; i++) write(s[i]);
}
void write(const double x) {
ostringstream oss;
oss << fixed << setprecision(15) << x;
string s = oss.str();
write(s);
}
void write(const long double x) {
ostringstream oss;
oss << fixed << setprecision(15) << x;
string s = oss.str();
write(s);
}
template <typename T,
typename enable_if<has_write<T>::value>::type * = nullptr>
inline void write(T x) {
x.write();
}
template <class T>
void write(const vector<T> val) {
auto n = val.size();
for (size_t i = 0; i < n; i++) {
if (i) write(' ');
write(val[i]);
}
}
template <class T, class U>
void write(const pair<T, U> val) {
write(val.first);
write(' ');
write(val.second);
}
template <size_t N = 0, typename T>
void write_tuple(const T t) {
if constexpr (N < std::tuple_size<T>::value) {
if constexpr (N > 0) { write(' '); }
const auto x = std::get<N>(t);
write(x);
write_tuple<N + 1>(t);
}
}
template <class... T>
bool write(tuple<T...> tpl) {
write_tuple(tpl);
return true;
}
template <class T, size_t S>
void write(const array<T, S> val) {
auto n = val.size();
for (size_t i = 0; i < n; i++) {
if (i) write(' ');
write(val[i]);
}
}
void write(i128 val) {
string s;
bool negative = 0;
if (val < 0) {
negative = 1;
val = -val;
}
while (val) {
s += '0' + int(val % 10);
val /= 10;
}
if (negative) s += "-";
reverse(all(s));
if (len(s) == 0) s = "0";
write(s);
}
};
Scanner scanner = Scanner(stdin);
Printer printer = Printer(stdout);
void flush() { printer.flush(); }
void print() { printer.write('\n'); }
template <class Head, class... Tail>
void print(Head &&head, Tail &&... tail) {
printer.write(head);
if (sizeof...(Tail)) printer.write(' ');
print(forward<Tail>(tail)...);
}
void read() {}
template <class Head, class... Tail>
void read(Head &head, Tail &... tail) {
scanner.read(head);
read(tail...);
}
} // namespace fastio
using fastio::print;
using fastio::flush;
using fastio::read;
#define INT(...) \
int __VA_ARGS__; \
read(__VA_ARGS__)
#define LL(...) \
ll __VA_ARGS__; \
read(__VA_ARGS__)
#define STR(...) \
string __VA_ARGS__; \
read(__VA_ARGS__)
#define CHAR(...) \
char __VA_ARGS__; \
read(__VA_ARGS__)
#define DBL(...) \
double __VA_ARGS__; \
read(__VA_ARGS__)
#define VEC(type, name, size) \
vector<type> name(size); \
read(name)
#define VV(type, name, h, w) \
vector<vector<type>> name(h, vector<type>(w)); \
read(name)
void YES(bool t = 1) { print(t ? "YES" : "NO"); }
void NO(bool t = 1) { YES(!t); }
void Yes(bool t = 1) { print(t ? "Yes" : "No"); }
void No(bool t = 1) { Yes(!t); }
void yes(bool t = 1) { print(t ? "yes" : "no"); }
void no(bool t = 1) { yes(!t); }
#line 3 "main.cpp"
#line 2 "library/graph/base.hpp"
template <typename T>
struct Edge {
int frm, to;
T cost;
int id;
};
template <typename T = int, bool directed = false>
struct Graph {
int N, M;
using cost_type = T;
using edge_type = Edge<T>;
vector<edge_type> edges;
vector<int> indptr;
vector<edge_type> csr_edges;
vc<int> vc_deg, vc_indeg, vc_outdeg;
bool prepared;
class OutgoingEdges {
public:
OutgoingEdges(const Graph* G, int l, int r) : G(G), l(l), r(r) {}
const edge_type* begin() const {
if (l == r) { return 0; }
return &G->csr_edges[l];
}
const edge_type* end() const {
if (l == r) { return 0; }
return &G->csr_edges[r];
}
private:
const Graph* G;
int l, r;
};
bool is_prepared() { return prepared; }
constexpr bool is_directed() { return directed; }
Graph() : N(0), M(0), prepared(0) {}
Graph(int N) : N(N), M(0), prepared(0) {}
void build(int n) {
N = n, M = 0;
prepared = 0;
edges.clear();
indptr.clear();
csr_edges.clear();
vc_deg.clear();
vc_indeg.clear();
vc_outdeg.clear();
}
void add(int frm, int to, T cost = 1, int i = -1) {
assert(!prepared);
assert(0 <= frm && 0 <= to && to < N);
if (i == -1) i = M;
auto e = edge_type({frm, to, cost, i});
edges.eb(e);
++M;
}
// wt, off
void read_tree(bool wt = false, int off = 1) { read_graph(N - 1, wt, off); }
void read_graph(int M, bool wt = false, int off = 1) {
for (int m = 0; m < M; ++m) {
INT(a, b);
a -= off, b -= off;
if (!wt) {
add(a, b);
} else {
T c;
read(c);
add(a, b, c);
}
}
build();
}
void build() {
assert(!prepared);
prepared = true;
indptr.assign(N + 1, 0);
for (auto&& e: edges) {
indptr[e.frm + 1]++;
if (!directed) indptr[e.to + 1]++;
}
for (int v = 0; v < N; ++v) { indptr[v + 1] += indptr[v]; }
auto counter = indptr;
csr_edges.resize(indptr.back() + 1);
for (auto&& e: edges) {
csr_edges[counter[e.frm]++] = e;
if (!directed)
csr_edges[counter[e.to]++] = edge_type({e.to, e.frm, e.cost, e.id});
}
}
OutgoingEdges operator[](int v) const {
assert(prepared);
return {this, indptr[v], indptr[v + 1]};
}
vc<int> deg_array() {
if (vc_deg.empty()) calc_deg();
return vc_deg;
}
pair<vc<int>, vc<int>> deg_array_inout() {
if (vc_indeg.empty()) calc_deg_inout();
return {vc_indeg, vc_outdeg};
}
int deg(int v) {
if (vc_deg.empty()) calc_deg();
return vc_deg[v];
}
int in_deg(int v) {
if (vc_indeg.empty()) calc_deg_inout();
return vc_indeg[v];
}
int out_deg(int v) {
if (vc_outdeg.empty()) calc_deg_inout();
return vc_outdeg[v];
}
void debug() {
print("Graph");
if (!prepared) {
print("frm to cost id");
for (auto&& e: edges) print(e.frm, e.to, e.cost, e.id);
} else {
print("indptr", indptr);
print("frm to cost id");
FOR(v, N) for (auto&& e: (*this)[v]) print(e.frm, e.to, e.cost, e.id);
}
}
// G における頂点 V[i] が、新しいグラフで i になるようにする
Graph<T, directed> rearrange(vc<int> V) {
int n = len(V);
map<int, int> MP;
FOR(i, n) MP[V[i]] = i;
set<int> used;
Graph<T, directed> G(n);
FOR(i, n) {
for (auto&& e: (*this)[V[i]]) {
if (used.count(e.id)) continue;
int a = e.frm, b = e.to;
if (MP.count(a) && MP.count(b)) {
used.insert(e.id);
G.add(MP[a], MP[b], e.cost);
}
}
}
G.build();
return G;
}
private:
void calc_deg() {
assert(vc_deg.empty());
vc_deg.resize(N);
for (auto&& e: edges) vc_deg[e.frm]++, vc_deg[e.to]++;
}
void calc_deg_inout() {
assert(vc_indeg.empty());
vc_indeg.resize(N);
vc_outdeg.resize(N);
for (auto&& e: edges) { vc_indeg[e.to]++, vc_outdeg[e.frm]++; }
}
};
#line 2 "library/graph/block_cut.hpp"
/*
block-cut tree を、block に通常の頂点を隣接させて拡張しておく
https://twitter.com/noshi91/status/1529858538650374144?s=20&t=eznpFbuD9BDhfTb4PplFUg
[0, n):もとの頂点 [n, n + n_block):block
関節点:[0, n) のうちで、degree >= 2 を満たすもの
孤立点は、1 点だけからなる block
*/
template <typename GT>
Graph<int, 0> block_cut(GT& G) {
int n = G.N;
vc<int> low(n), ord(n), st;
vc<bool> used(n);
st.reserve(n);
int nxt = n;
int k = 0;
vc<pair<int, int>> edges;
auto dfs = [&](auto& dfs, int v, int p) -> void {
st.eb(v);
used[v] = 1;
low[v] = ord[v] = k++;
int child = 0;
for (auto&& e: G[v]) {
if (e.to == p) continue;
if (!used[e.to]) {
++child;
int s = len(st);
dfs(dfs, e.to, v);
chmin(low[v], low[e.to]);
if ((p == -1 && child > 1) || (p != -1 && low[e.to] >= ord[v])) {
edges.eb(nxt, v);
while (len(st) > s) {
edges.eb(nxt, st.back());
st.pop_back();
}
++nxt;
}
} else {
chmin(low[v], ord[e.to]);
}
}
};
FOR(v, n) if (!used[v]) {
dfs(dfs, v, -1);
for (auto&& x: st) { edges.eb(nxt, x); }
++nxt;
st.clear();
}
Graph<int, 0> BCT(nxt);
for (auto&& [a, b]: edges) BCT.add(a, b);
BCT.build();
return BCT;
}
#line 2 "library/graph/tree.hpp"
#line 4 "library/graph/tree.hpp"
// HLD euler tour をとっていろいろ。
// 木以外、非連結でも dfs 順序や親がとれる。
template <typename GT>
struct Tree {
using Graph_type = GT;
GT &G;
using WT = typename GT::cost_type;
int N;
vector<int> LID, RID, head, V, parent, VtoE;
vc<int> depth;
vc<WT> depth_weighted;
Tree(GT &G, int r = 0, bool hld = 1) : G(G) { build(r, hld); }
void build(int r = 0, bool hld = 1) {
if (r == -1) return; // build を遅延したいとき
N = G.N;
LID.assign(N, -1), RID.assign(N, -1), head.assign(N, r);
V.assign(N, -1), parent.assign(N, -1), VtoE.assign(N, -1);
depth.assign(N, -1), depth_weighted.assign(N, 0);
assert(G.is_prepared());
int t1 = 0;
dfs_sz(r, -1, hld);
dfs_hld(r, t1);
}
void dfs_sz(int v, int p, bool hld) {
auto &sz = RID;
parent[v] = p;
depth[v] = (p == -1 ? 0 : depth[p] + 1);
sz[v] = 1;
int l = G.indptr[v], r = G.indptr[v + 1];
auto &csr = G.csr_edges;
// 使う辺があれば先頭にする
for (int i = r - 2; i >= l; --i) {
if (hld && depth[csr[i + 1].to] == -1) swap(csr[i], csr[i + 1]);
}
int hld_sz = 0;
for (int i = l; i < r; ++i) {
auto e = csr[i];
if (depth[e.to] != -1) continue;
depth_weighted[e.to] = depth_weighted[v] + e.cost;
VtoE[e.to] = e.id;
dfs_sz(e.to, v, hld);
sz[v] += sz[e.to];
if (hld && chmax(hld_sz, sz[e.to]) && l < i) { swap(csr[l], csr[i]); }
}
}
void dfs_hld(int v, int ×) {
LID[v] = times++;
RID[v] += LID[v];
V[LID[v]] = v;
bool heavy = true;
for (auto &&e: G[v]) {
if (depth[e.to] <= depth[v]) continue;
head[e.to] = (heavy ? head[v] : e.to);
heavy = false;
dfs_hld(e.to, times);
}
}
vc<int> heavy_path_at(int v) {
vc<int> P = {v};
while (1) {
int a = P.back();
for (auto &&e: G[a]) {
if (e.to != parent[a] && head[e.to] == v) {
P.eb(e.to);
break;
}
}
if (P.back() == a) break;
}
return P;
}
int e_to_v(int eid) {
auto e = G.edges[eid];
return (parent[e.frm] == e.to ? e.frm : e.to);
}
int v_to_e(int v) { return VtoE[v]; }
int ELID(int v) { return 2 * LID[v] - depth[v]; }
int ERID(int v) { return 2 * RID[v] - depth[v] - 1; }
/* k: 0-indexed */
int LA(int v, int k) {
assert(k <= depth[v]);
while (1) {
int u = head[v];
if (LID[v] - k >= LID[u]) return V[LID[v] - k];
k -= LID[v] - LID[u] + 1;
v = parent[u];
}
}
int la(int u, int v) { return LA(u, v); }
int LCA(int u, int v) {
for (;; v = parent[head[v]]) {
if (LID[u] > LID[v]) swap(u, v);
if (head[u] == head[v]) return u;
}
}
// root を根とした場合の lca
int LCA_root(int u, int v, int root) {
return LCA(u, v) ^ LCA(u, root) ^ LCA(v, root);
}
int lca(int u, int v) { return LCA(u, v); }
int lca_root(int u, int v, int root) { return LCA_root(u, v, root); }
int subtree_size(int v, int root = -1) {
if (root == -1) return RID[v] - LID[v];
if (v == root) return N;
int x = jump(v, root, 1);
if (in_subtree(v, x)) return RID[v] - LID[v];
return N - RID[x] + LID[x];
}
int dist(int a, int b) {
int c = LCA(a, b);
return depth[a] + depth[b] - 2 * depth[c];
}
WT dist_weighted(int a, int b) {
int c = LCA(a, b);
return depth_weighted[a] + depth_weighted[b] - WT(2) * depth_weighted[c];
}
// a is in b
bool in_subtree(int a, int b) { return LID[b] <= LID[a] && LID[a] < RID[b]; }
int jump(int a, int b, ll k) {
if (k == 1) {
if (a == b) return -1;
return (in_subtree(b, a) ? LA(b, depth[b] - depth[a] - 1) : parent[a]);
}
int c = LCA(a, b);
int d_ac = depth[a] - depth[c];
int d_bc = depth[b] - depth[c];
if (k > d_ac + d_bc) return -1;
if (k <= d_ac) return LA(a, k);
return LA(b, d_ac + d_bc - k);
}
vc<int> collect_child(int v) {
vc<int> res;
for (auto &&e: G[v])
if (e.to != parent[v]) res.eb(e.to);
return res;
}
vc<pair<int, int>> get_path_decomposition(int u, int v, bool edge) {
// [始点, 終点] の"閉"区間列。
vc<pair<int, int>> up, down;
while (1) {
if (head[u] == head[v]) break;
if (LID[u] < LID[v]) {
down.eb(LID[head[v]], LID[v]);
v = parent[head[v]];
} else {
up.eb(LID[u], LID[head[u]]);
u = parent[head[u]];
}
}
if (LID[u] < LID[v]) down.eb(LID[u] + edge, LID[v]);
elif (LID[v] + edge <= LID[u]) up.eb(LID[u], LID[v] + edge);
reverse(all(down));
up.insert(up.end(), all(down));
return up;
}
vc<int> restore_path(int u, int v) {
vc<int> P;
for (auto &&[a, b]: get_path_decomposition(u, v, 0)) {
if (a <= b) {
FOR(i, a, b + 1) P.eb(V[i]);
} else {
FOR_R(i, b, a + 1) P.eb(V[i]);
}
}
return P;
}
};
#line 2 "library/enumerate/triangle.hpp"
template <typename Gr, typename F>
void enumerate_triangle(Gr& G, F query) {
int N = G.N;
Graph<int, 1> H(N);
for (auto&& e: G.edges) {
// 注意:次数比較だけだと DAG にならず、サイクルができてしまう
if (mp(G.deg(e.frm), e.frm) < mp(G.deg(e.to), e.to))
H.add(e.frm, e.to);
else
H.add(e.to, e.frm);
}
H.build();
vc<bool> table(N);
FOR(a, N) {
for (auto&& e: H[a]) { table[e.to] = 1; }
for (auto&& e: H[a]) {
int b = e.to;
for (auto&& f: H[b]) {
int c = f.to;
if (table[c]) query(a, b, c);
}
}
for (auto&& e: H[a]) { table[e.to] = 0; }
}
}
#line 2 "library/ds/unionfind/unionfind.hpp"
struct UnionFind {
int n, n_comp;
vc<int> dat; // par or (-size)
UnionFind(int n = 0) { build(n); }
void build(int m) {
n = m, n_comp = m;
dat.assign(n, -1);
}
void reset() { build(n); }
int operator[](int x) {
while (dat[x] >= 0) {
int pp = dat[dat[x]];
if (pp < 0) { return dat[x]; }
x = dat[x] = pp;
}
return x;
}
ll size(int x) {
assert(dat[x] < 0);
return -dat[x];
}
bool merge(int x, int y) {
x = (*this)[x], y = (*this)[y];
if (x == y) return false;
if (-dat[x] < -dat[y]) swap(x, y);
dat[x] += dat[y], dat[y] = x, n_comp--;
return true;
}
};
#line 2 "library/ds/rollback_array.hpp"
template <typename T>
struct Rollback_Array {
int N;
vc<T> dat;
vc<pair<int, T>> history;
Rollback_Array(vc<T> x) : N(len(x)), dat(x) {}
Rollback_Array(int N) : N(N), dat(N) {}
template <typename F>
Rollback_Array(int N, F f) : N(N) {
dat.reserve(N);
FOR(i, N) dat.eb(f(i));
}
int time() { return len(history); }
void rollback(int t) {
FOR_R(i, t, time()) {
auto& [idx, v] = history[i];
dat[idx] = v;
}
history.resize(t);
}
T get(int idx) { return dat[idx]; }
void set(int idx, T x) {
history.eb(idx, dat[idx]);
dat[idx] = x;
}
vc<T> get_all() {
vc<T> res(N);
FOR(i, N) res[i] = get(i);
return res;
}
};
#line 2 "library/ds/unionfind/rollback_unionfind.hpp"
struct Rollback_UnionFind {
Rollback_Array<int> dat; // parent or size
Rollback_UnionFind(int n) : dat(vc<int>(n, -1)) {}
int operator[](int v) {
while (dat.get(v) >= 0) v = dat.get(v);
return v;
}
ll size(int v) { return -dat.get((*this)[v]); }
int time() { return dat.time(); }
void rollback(int t) { dat.rollback(t); }
bool merge(int a, int b) {
a = (*this)[a], b = (*this)[b];
if (a == b) return false;
if (dat.get(a) > dat.get(b)) swap(a, b);
dat.set(a, dat.get(a) + dat.get(b));
dat.set(b, a);
return true;
}
};
#line 1 "library/ds/offline_query/add_remove_query.hpp"
/*
・時刻 t に x を追加する
・時刻 t に x を削除する
があるときに、
・時刻 [l, r) に x を追加する
に変換する。
クエリが時系列順に来ることが分かっているときは monotone = true の方が高速。
*/
template <typename X, bool monotone>
struct Add_Remove_Query {
map<X, int> MP;
vc<tuple<int, int, X>> dat;
map<X, vc<int>> ADD;
map<X, vc<int>> RM;
void add(int time, X x) {
if (monotone) return add_monotone(time, x);
ADD[x].eb(time);
}
void remove(int time, X x) {
if (monotone) return remove_monotone(time, x);
RM[x].eb(time);
}
// すべてのクエリが終わった現在時刻を渡す
vc<tuple<int, int, X>> calc(int time) {
if (monotone) return calc_monotone(time);
vc<tuple<int, int, X>> dat;
for (auto&& [x, A]: ADD) {
vc<int> B;
if (RM.count(x)) {
B = RM[x];
RM.erase(x);
}
if (len(B) < len(A)) B.eb(time);
assert(len(A) == len(B));
sort(all(A));
sort(all(B));
FOR(i, len(A)) {
assert(A[i] <= B[i]);
if (A[i] < B[i]) dat.eb(A[i], B[i], x);
}
}
assert(len(RM) == 0);
return dat;
}
private:
void add_monotone(int time, X x) {
assert(!MP.count(x));
MP[x] = time;
}
void remove_monotone(int time, X x) {
auto it = MP.find(x);
assert(it != MP.end());
int t = (*it).se;
MP.erase(it);
if (t == time) return;
dat.eb(t, time, x);
}
vc<tuple<int, int, X>> calc_monotone(int time) {
for (auto&& [x, t]: MP) {
if (t == time) continue;
dat.eb(t, time, x);
}
return dat;
}
};
#line 12 "main.cpp"
bool triangle(Graph<bool, 0> G) {
ll N = G.N;
ll M = G.M;
// DFS tree
Graph<bool, 1> DFS(N);
{
vc<bool> vis(N);
auto dfs = [&](auto& dfs, int v, int p) -> void {
vis[v] = 1;
for (auto&& e: G[v]) {
if (e.to == p) continue;
if (vis[e.to]) continue;
DFS.add(v, e.to);
dfs(dfs, e.to, v);
}
};
dfs(dfs, 0, -1);
DFS.build();
assert(DFS.M == N - 1);
}
Tree<decltype(DFS)> tree(DFS);
auto in_tree = [&](int a, int b) -> bool {
return tree.parent[a] == b || tree.parent[b] == a;
};
bool OK = 0;
using T = tuple<int, int, int>;
vc<T> cand;
{
Graph<int, 1> H(N);
for (auto&& e: G.edges) {
// 注意:次数比較だけだと DAG にならず、サイクルができてしまう
if (mp(G.deg(e.frm), e.frm) < mp(G.deg(e.to), e.to))
H.add(e.frm, e.to);
else
H.add(e.to, e.frm);
}
H.build();
vc<bool> table(N);
FOR(a, N) {
for (auto&& e: H[a]) { table[e.to] = 1; }
for (auto&& e: H[a]) {
int b = e.to;
for (auto&& f: H[b]) {
int c = f.to;
if (table[c]) {
if (in_tree(a, b) || in_tree(b, c) || in_tree(c, a)) {
cand.eb(a, b, c);
} else {
return 1;
}
}
}
}
for (auto&& e: H[a]) { table[e.to] = 0; }
}
}
// それ以外の消し方は、高々 O(M) 通りである。
assert(len(cand) <= M);
// あとは、rollback unionfind で頑張る
Add_Remove_Query<pair<int, int>, true> X;
int t = 0;
for (auto&& e: G.edges) {
int a = e.frm, b = e.to;
if (a > b) swap(a, b);
X.add(t, {a, b});
}
for (auto&& [a, b, c]: cand) {
if (a > b) swap(a, b);
if (b > c) swap(b, c);
if (a > b) swap(a, b);
if (b > c) swap(b, c);
if (a > b) swap(a, b);
if (b > c) swap(b, c);
X.remove(t, {a, b});
X.remove(t, {a, c});
X.remove(t, {b, c});
++t;
X.add(t, {a, b});
X.add(t, {a, c});
X.add(t, {b, c});
}
Rollback_UnionFind uf(N);
Rollback_Array<int> A(N); // root -> edge
int odd = 0;
// rollback_dfs
auto upd = X.calc(len(cand));
vc<int> I(len(upd));
iota(all(I), 0);
auto dfs = [&](auto& dfs, vc<int>& upd_query_I, int begin, int end) -> void {
if (OK) return;
if (begin == end) return;
// snapshot
int memo_odd = odd;
int uf_time = uf.time();
int A_time = A.time();
vc<int> IL, IR;
int mid = (begin + end) / 2;
for (auto&& i: upd_query_I) {
auto [a, b, X] = upd[i];
if (a <= begin && end <= b) {
// X で表される update query を処理する
auto [u, v] = X;
if (uf[u] != uf[v]) {
int a = uf[u], b = uf[v];
int xa = A.get(a), xb = A.get(b);
if (xa % 2 == 1) --odd;
if (xb % 2 == 1) --odd;
int x = A.get(a) + A.get(b);
if (x % 2 == 1) ++odd;
uf.merge(u, v);
a = uf[a];
A.set(a, x);
}
u = uf[u];
int x = A.get(u);
if (x % 2 == 1) --odd;
A.set(u, x + 1);
if (x % 2 == 0) ++odd;
} else {
if (a < mid) IL.eb(i);
if (mid < b) IR.eb(i);
}
}
if (begin + 1 == end) {
// 求値クエリ
if (odd == 0) OK = 1;
} else {
dfs(dfs, IL, begin, mid);
dfs(dfs, IR, mid, end);
}
// rollback
odd = memo_odd;
uf.rollback(uf_time);
A.rollback(A_time);
};
dfs(dfs, I, 0, len(cand));
return OK;
}
bool star(Graph<bool, 0> G) {
ll N = G.N;
ll M = G.M;
auto BCT = block_cut<decltype(G)>(G);
Tree<decltype(BCT)> tree(BCT);
vc<int> dp(BCT.N);
for (auto&& e: G.edges) {
int a = e.frm, b = e.to;
int idx = tree.jump(a, b, 1);
dp[idx]++;
}
FOR_R(i, 1, BCT.N) {
int v = tree.V[i];
int p = tree.parent[v];
dp[p] += dp[v];
}
FOR(v, N) {
vc<int> nbd;
for (auto&& e: BCT[v]) nbd.eb(e.to);
sort(all(nbd));
int n = len(nbd);
vc<int> cnt(n);
for (auto&& e: G[v]) {
int idx = tree.jump(v, e.to, 1);
idx = LB(nbd, idx);
cnt[idx]++;
}
vc<int> parity(n);
FOR(i, n) {
if (nbd[i] != tree.parent[v]) {
parity[i] = dp[nbd[i]] & 1;
} else {
parity[i] = (M - dp[v]) & 1;
}
}
ll k = 0;
FOR(i, n) {
if ((parity[i] - cnt[i]) % 2 == 0) {
k += cnt[i];
} else {
k += cnt[i] - 1;
}
}
if (k >= 3) return true;
}
return false;
}
pi solve_connected(Graph<bool, 0> G) {
ll N = G.N;
ll M = G.M;
if (M % 2 == 0) return {0, 0};
if (triangle(G)) return {0, 0};
if (star(G)) return {0, 1};
return {1, 0};
}
void solve() {
LL(M, N);
Graph<bool, 0> G(N);
G.read_graph(M);
UnionFind uf(N);
for (auto&& e: G.edges) uf.merge(e.frm, e.to);
vvc<int> comp(N);
FOR(v, N) comp[uf[v]].eb(v);
pi ANS = {0, 0};
for (auto&& V: comp) {
if (len(V) <= 1) continue;
auto H = G.rearrange(V);
auto [a, b] = solve_connected(H);
ANS.fi += a, ANS.se += b;
}
print(ANS);
}
signed main() {
solve();
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 2ms
memory: 3480kb
input:
2 4 1 2 3 4
output:
2 0
result:
ok single line: '2 0'
Test #2:
score: 0
Accepted
time: 1ms
memory: 3440kb
input:
2 3 1 2 3 1
output:
0 0
result:
ok single line: '0 0'
Test #3:
score: 0
Accepted
time: 2ms
memory: 3592kb
input:
5 5 1 2 2 3 2 4 5 2 5 4
output:
0 0
result:
ok single line: '0 0'
Test #4:
score: 0
Accepted
time: 751ms
memory: 76620kb
input:
999990 666660 1 2 1 5 1 7 1 8 1 9 1 10 2 4 2 6 2 9 2 10 3 4 4 8 5 8 6 7 6 10 11 13 11 15 11 20 12 17 12 19 13 16 13 19 14 16 14 19 15 17 15 18 16 17 16 19 17 18 17 20 21 26 21 27 21 29 22 26 22 27 22 29 23 26 23 30 24 26 24 28 25 27 25 30 26 27 26 29 28 29 31 33 31 40 32 35 33 35 33 37 33 38 33 39 3...
output:
383 523
result:
ok single line: '383 523'
Test #5:
score: 0
Accepted
time: 740ms
memory: 76560kb
input:
999990 666660 1 2 1 3 1 5 1 8 2 4 2 7 3 8 3 9 3 10 4 5 4 10 5 9 6 7 6 9 9 10 11 12 11 14 11 19 11 20 12 16 13 17 13 19 14 15 14 16 15 16 15 18 16 18 16 19 17 20 18 20 21 24 21 26 21 28 22 23 23 24 23 27 23 28 24 25 24 27 25 26 25 27 25 30 26 29 27 29 27 30 31 32 31 36 31 37 32 37 33 34 33 35 33 39 3...
output:
349 522
result:
ok single line: '349 522'
Test #6:
score: 0
Accepted
time: 2ms
memory: 3580kb
input:
4 4 1 2 2 4 2 3 3 4
output:
0 0
result:
ok single line: '0 0'
Test #7:
score: 0
Accepted
time: 728ms
memory: 75196kb
input:
999991 647053 1 2 1 4 1 7 1 8 1 10 2 4 2 9 3 8 3 9 3 11 4 6 6 10 7 9 7 11 8 9 9 10 10 11 12 13 12 15 12 21 13 16 13 19 13 22 14 17 14 19 14 20 15 19 15 22 16 20 17 18 17 19 18 20 19 22 20 21 23 25 23 27 23 28 23 30 24 25 24 31 24 32 25 30 25 31 26 32 26 33 27 30 28 32 29 31 29 32 29 33 30 31 34 37 3...
output:
375 322
result:
ok single line: '375 322'
Test #8:
score: 0
Accepted
time: 716ms
memory: 75188kb
input:
999991 647053 1 8 2 7 2 9 2 11 3 6 4 5 5 7 5 8 5 9 5 10 5 11 6 8 6 10 8 9 8 10 8 11 10 11 12 13 12 16 12 22 13 14 13 15 13 16 15 18 15 20 15 22 16 19 16 20 16 21 17 18 17 20 19 22 20 22 21 22 23 24 23 26 23 28 23 33 24 25 24 30 25 26 25 29 25 33 26 32 26 33 28 29 28 31 28 33 29 33 31 33 32 33 34 36 ...
output:
366 307
result:
ok single line: '366 307'
Test #9:
score: 0
Accepted
time: 2ms
memory: 3560kb
input:
5 5 1 2 2 4 2 3 5 4 3 4
output:
0 1
result:
ok single line: '0 1'
Test #10:
score: 0
Accepted
time: 744ms
memory: 77308kb
input:
999991 705876 1 5 1 9 2 5 2 7 2 8 3 4 5 6 6 7 6 9 6 10 6 11 6 12 7 9 7 11 8 10 9 10 11 12 13 14 13 15 13 16 13 18 13 19 14 17 15 19 15 21 16 21 17 19 18 24 19 20 20 21 21 22 21 23 22 23 23 24 25 28 25 31 25 34 26 31 27 28 27 32 28 29 28 33 28 36 29 32 29 33 29 36 30 35 31 34 31 35 32 34 32 35 37 45 ...
output:
1032 1376
result:
ok single line: '1032 1376'
Test #11:
score: 0
Accepted
time: 740ms
memory: 77312kb
input:
999991 705876 1 7 2 10 2 11 2 12 3 7 3 9 4 5 4 8 4 9 5 7 5 9 6 7 6 9 6 11 7 11 9 10 11 12 13 16 13 17 13 24 14 16 14 24 15 17 15 20 15 24 16 17 16 19 17 20 17 22 17 24 18 20 19 23 20 22 20 23 25 26 25 28 25 35 26 31 27 33 27 35 28 32 29 33 29 35 29 36 30 33 30 34 32 33 32 35 33 35 33 36 34 35 37 38 ...
output:
990 1439
result:
ok single line: '990 1439'
Test #12:
score: 0
Accepted
time: 2ms
memory: 3440kb
input:
6 6 1 4 3 2 4 3 4 6 4 5 4 2
output:
0 0
result:
ok single line: '0 0'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3564kb
input:
7 7 1 6 6 7 6 2 2 5 2 3 2 4 3 4
output:
0 0
result:
ok single line: '0 0'
Test #14:
score: 0
Accepted
time: 2ms
memory: 3440kb
input:
8 8 1 2 2 7 2 8 7 8 5 2 2 3 2 4 5 6
output:
0 0
result:
ok single line: '0 0'
Test #15:
score: 0
Accepted
time: 0ms
memory: 3504kb
input:
12 8 1 2 1 3 2 3 3 4 3 5 4 5 6 5 6 7 5 7 2 7 7 8 2 8
output:
0 0
result:
ok single line: '0 0'
Test #16:
score: 0
Accepted
time: 0ms
memory: 3440kb
input:
5 4 1 2 1 3 2 3 2 4 3 4
output:
0 0
result:
ok single line: '0 0'
Test #17:
score: 0
Accepted
time: 2ms
memory: 3476kb
input:
6 7 1 2 2 7 2 3 3 4 4 5 5 6
output:
0 0
result:
ok single line: '0 0'
Test #18:
score: 0
Accepted
time: 2ms
memory: 3448kb
input:
7 8 1 4 4 5 6 7 6 8 2 4 2 3 6 3
output:
0 1
result:
ok single line: '0 1'
Test #19:
score: 0
Accepted
time: 2ms
memory: 3516kb
input:
7 8 1 2 1 3 1 4 5 6 5 7 5 8 1 5
output:
0 1
result:
ok single line: '0 1'
Test #20:
score: 0
Accepted
time: 2ms
memory: 3500kb
input:
4 4 1 3 1 4 2 4 2 3
output:
0 0
result:
ok single line: '0 0'
Test #21:
score: 0
Accepted
time: 2ms
memory: 3540kb
input:
5 5 1 2 1 5 2 4 4 3 3 5
output:
1 0
result:
ok single line: '1 0'
Test #22:
score: 0
Accepted
time: 1ms
memory: 3444kb
input:
9 12 1 2 1 3 4 5 5 6 7 9 8 9 10 11 10 12 11 12
output:
0 0
result:
ok single line: '0 0'
Test #23:
score: 0
Accepted
time: 2ms
memory: 3464kb
input:
186 228 1 2 1 3 5 6 5 8 9 11 9 12 13 14 13 15 13 16 17 18 18 19 21 23 22 23 25 26 25 27 26 27 29 32 30 31 33 34 33 36 34 35 37 39 37 40 38 39 41 42 41 43 41 44 42 43 45 46 46 48 49 51 50 52 53 54 53 55 54 56 57 60 58 60 61 62 61 64 62 64 65 67 65 68 66 68 69 70 69 71 69 72 70 72 74 75 74 76 77 78 78...
output:
18 4
result:
ok single line: '18 4'
Test #24:
score: 0
Accepted
time: 0ms
memory: 3436kb
input:
3 4 1 2 3 4 3 2
output:
1 0
result:
ok single line: '1 0'
Test #25:
score: 0
Accepted
time: 5ms
memory: 3728kb
input:
5110 5065 1 2 1 3 6 7 6 9 11 13 11 14 16 17 16 18 16 19 21 22 21 25 26 28 26 30 31 32 31 33 31 35 36 39 36 40 41 42 41 44 41 45 46 48 46 49 46 50 51 52 51 53 51 54 51 55 56 57 57 58 61 63 62 63 66 67 66 68 67 68 71 74 72 73 76 77 76 79 77 78 81 83 81 84 82 83 86 87 86 88 86 89 87 88 91 95 92 93 96 9...
output:
142 140
result:
ok single line: '142 140'
Test #26:
score: 0
Accepted
time: 2ms
memory: 3512kb
input:
3 4 1 2 2 3 2 4
output:
0 1
result:
ok single line: '0 1'
Test #27:
score: 0
Accepted
time: 130ms
memory: 22600kb
input:
245745 196512 1 2 1 3 7 8 7 10 13 15 13 16 19 20 19 21 19 22 25 26 25 29 31 33 31 35 37 38 37 39 37 41 43 46 43 47 49 50 49 52 49 53 55 57 55 58 55 59 61 62 61 63 61 64 61 65 67 68 67 72 73 75 73 78 79 80 79 81 79 84 85 88 85 90 91 92 91 94 91 96 97 99 97 100 97 102 103 104 103 105 103 106 103 108 1...
output:
2097 2626
result:
ok single line: '2097 2626'
Test #28:
score: 0
Accepted
time: 2ms
memory: 3516kb
input:
5 6 1 6 2 6 3 6 4 6 5 6
output:
0 1
result:
ok single line: '0 1'
Test #29:
score: 0
Accepted
time: 499ms
memory: 83476kb
input:
999999 841330 1 2 1 3 8 9 8 11 15 17 15 18 22 23 22 24 22 25 29 30 29 33 36 38 36 40 43 44 43 45 43 47 50 53 50 54 57 58 57 60 57 61 64 66 64 67 64 68 71 72 71 73 71 74 71 75 78 79 78 83 85 87 85 90 92 93 92 94 92 97 99 102 99 104 106 107 106 109 106 111 113 115 113 116 113 118 120 121 120 122 120 1...
output:
7646 12754
result:
ok single line: '7646 12754'
Test #30:
score: 0
Accepted
time: 494ms
memory: 79468kb
input:
999992 755307 1 6 2 4 2 5 2 7 3 5 3 7 4 5 4 6 8 9 8 13 9 11 9 12 9 14 10 12 10 14 11 12 11 13 15 17 15 20 16 18 16 19 16 21 17 19 17 21 18 19 18 20 22 23 22 24 22 27 23 25 23 26 23 28 24 26 24 28 25 26 25 27 29 32 29 34 30 32 30 33 30 35 31 33 31 35 32 33 32 34 36 37 36 39 36 41 37 39 37 40 37 42 38...
output:
3532 7627
result:
ok single line: '3532 7627'
Test #31:
score: 0
Accepted
time: 491ms
memory: 78920kb
input:
999994 740684 1 3 1 4 1 5 2 5 2 6 3 4 3 5 3 6 3 7 4 6 4 7 8 9 8 10 8 11 8 12 9 12 9 13 10 11 10 12 10 13 10 14 11 13 11 14 15 20 16 19 16 20 17 18 17 19 17 20 17 21 18 20 18 21 22 23 22 27 23 26 23 27 24 25 24 26 24 27 24 28 25 27 25 28 29 31 29 34 30 33 30 34 31 32 31 33 31 34 31 35 32 34 32 35 36 ...
output:
3201 7345
result:
ok single line: '3201 7345'
Test #32:
score: 0
Accepted
time: 457ms
memory: 77252kb
input:
999992 706979 1 2 1 3 1 7 2 3 3 4 3 5 4 6 5 6 8 11 8 14 9 10 10 11 10 12 11 13 12 13 15 16 15 18 15 21 16 17 17 18 17 19 18 20 19 20 22 24 22 25 22 28 23 24 24 25 24 26 25 27 26 27 29 30 29 31 29 32 29 35 30 31 31 32 31 33 32 34 33 34 36 40 36 42 37 38 38 39 38 40 39 41 40 41 43 44 43 47 43 49 44 45...
output:
2402 4121
result:
ok single line: '2402 4121'
Test #33:
score: 0
Accepted
time: 438ms
memory: 74616kb
input:
999994 646072 1 5 1 7 2 3 2 4 2 6 3 6 4 5 4 7 5 6 8 9 8 12 8 14 9 10 9 11 9 13 10 13 11 12 11 14 12 13 15 17 15 19 15 21 16 17 16 18 16 20 17 20 18 19 18 21 19 20 22 23 22 24 22 26 22 28 23 24 23 25 23 27 24 27 25 26 25 28 26 27 29 32 29 33 29 35 30 31 30 32 30 34 31 34 32 33 32 35 33 34 36 37 36 39...
output:
943 2394
result:
ok single line: '943 2394'
Test #34:
score: 0
Accepted
time: 480ms
memory: 79252kb
input:
999995 753298 1 2 1 6 1 7 2 3 2 5 2 6 3 4 5 7 8 10 8 13 8 14 9 10 9 12 9 13 10 11 12 14 15 16 15 17 15 20 15 21 16 17 16 19 16 20 17 18 19 21 22 25 22 27 22 28 23 24 23 26 23 27 24 25 26 28 29 30 29 32 29 34 29 35 30 31 30 33 30 34 31 32 33 35 36 38 36 39 36 41 36 42 37 38 37 40 37 41 38 39 40 42 43...
output:
3698 7209
result:
ok single line: '3698 7209'
Test #35:
score: 0
Accepted
time: 439ms
memory: 76556kb
input:
999989 688429 1 2 1 3 1 4 1 5 2 3 2 4 2 5 2 6 2 7 3 4 3 6 4 5 4 6 5 7 8 13 9 10 9 11 9 12 9 13 9 14 10 11 10 13 11 12 11 13 12 14 15 16 15 20 16 17 16 18 16 19 16 20 16 21 17 18 17 20 18 19 18 20 19 21 22 24 22 27 23 24 23 25 23 26 23 27 23 28 24 25 24 27 25 26 25 27 26 28 29 30 29 31 29 34 30 31 30...
output:
1310 3756
result:
ok single line: '1310 3756'
Test #36:
score: 0
Accepted
time: 433ms
memory: 75776kb
input:
999993 666330 1 3 1 5 1 6 1 7 2 3 2 4 2 5 2 6 2 7 3 4 3 6 4 6 4 7 5 7 8 9 8 10 8 12 8 13 8 14 9 10 9 11 9 12 9 13 9 14 10 11 10 13 11 13 11 14 12 14 15 18 15 19 15 20 15 21 16 17 16 18 16 19 16 20 16 21 17 18 17 20 18 20 18 21 19 21 22 23 22 25 22 26 22 27 22 28 23 24 23 25 23 26 23 27 23 28 24 25 2...
output:
835 3556
result:
ok single line: '835 3556'
Test #37:
score: 0
Accepted
time: 439ms
memory: 74352kb
input:
999993 641725 1 6 2 3 2 4 2 5 2 6 3 6 4 5 5 6 5 7 8 9 8 13 9 10 9 11 9 12 9 13 10 13 11 12 12 13 12 14 15 17 15 20 16 17 16 18 16 19 16 20 17 20 18 19 19 20 19 21 22 23 22 24 22 27 23 24 23 25 23 26 23 27 24 27 25 26 26 27 26 28 29 32 29 34 30 31 30 32 30 33 30 34 31 34 32 33 33 34 33 35 36 37 36 39...
output:
331 2414
result:
ok single line: '331 2414'
Test #38:
score: 0
Accepted
time: 425ms
memory: 74176kb
input:
999994 629048 1 2 1 3 1 5 1 7 2 3 2 4 2 5 3 4 4 7 5 6 5 7 8 11 8 12 8 14 9 10 9 11 9 12 10 11 11 14 12 13 12 14 15 16 15 18 15 19 15 21 16 17 16 18 16 19 17 18 18 21 19 20 19 21 22 24 22 25 22 26 22 28 23 24 23 25 23 26 24 25 25 28 26 27 26 28 29 30 29 31 29 32 29 33 29 35 30 31 30 32 30 33 31 32 32...
output:
164 2050
result:
ok single line: '164 2050'
Test #39:
score: 0
Accepted
time: 430ms
memory: 76348kb
input:
999999 680225 1 2 1 3 1 6 1 7 2 3 2 4 3 4 3 6 3 7 4 6 4 7 5 6 5 7 8 11 8 13 8 14 9 10 9 11 10 11 10 13 10 14 11 13 11 14 12 13 12 14 15 16 15 18 15 20 15 21 16 17 16 18 17 18 17 20 17 21 18 20 18 21 19 20 19 21 22 24 22 25 22 27 22 28 23 24 23 25 24 25 24 27 24 28 25 27 25 28 26 27 26 28 29 30 29 31...
output:
3578 4667
result:
ok single line: '3578 4667'
Test #40:
score: 0
Accepted
time: 454ms
memory: 77668kb
input:
999994 710822 1 2 1 3 1 5 2 4 2 7 3 6 3 7 4 5 6 7 8 11 8 12 9 11 9 14 10 13 10 14 11 12 13 14 15 16 15 18 15 19 16 18 16 21 17 20 17 21 18 19 20 21 22 24 22 25 22 26 23 25 23 28 24 27 24 28 25 26 27 28 29 30 29 31 29 32 29 33 30 32 30 35 31 34 31 35 32 33 34 35 36 41 37 39 37 42 38 41 38 42 39 40 41...
output:
1590 5625
result:
ok single line: '1590 5625'
Test #41:
score: 0
Accepted
time: 431ms
memory: 75224kb
input:
999999 654864 1 2 1 4 1 6 1 7 2 5 3 5 3 6 3 7 4 7 6 7 8 10 8 11 8 13 8 14 9 12 10 12 10 13 10 14 11 14 13 14 15 16 15 17 15 18 15 20 15 21 16 19 17 19 17 20 17 21 18 21 20 21 22 26 22 27 22 28 23 26 24 26 24 27 24 28 25 28 27 28 29 30 29 33 29 34 29 35 30 33 31 33 31 34 31 35 32 35 34 35 36 38 36 40...
output:
653 1686
result:
ok single line: '653 1686'
Test #42:
score: 0
Accepted
time: 445ms
memory: 76340kb
input:
999994 683298 1 2 1 4 1 7 2 4 2 6 2 7 3 4 3 5 3 7 4 5 4 6 4 7 6 7 8 10 8 11 8 14 9 11 9 13 9 14 10 11 10 12 10 14 11 12 11 13 11 14 13 14 15 16 15 17 15 18 15 21 16 18 16 20 16 21 17 18 17 19 17 21 18 19 18 20 18 21 20 21 22 26 22 28 23 25 23 27 23 28 24 25 24 26 24 28 25 26 25 27 25 28 27 28 29 30 ...
output:
944 4865
result:
ok single line: '944 4865'
Test #43:
score: 0
Accepted
time: 444ms
memory: 74232kb
input:
999994 634011 1 2 1 3 1 6 1 7 2 3 2 4 2 5 2 6 3 4 3 5 3 7 4 6 5 6 6 7 8 11 8 13 8 14 9 10 9 11 9 12 9 13 10 11 10 12 10 14 11 13 12 13 13 14 15 16 15 18 15 20 15 21 16 17 16 18 16 19 16 20 17 18 17 19 17 21 18 20 19 20 20 21 22 24 22 25 22 27 22 28 23 24 23 25 23 26 23 27 24 25 24 26 24 28 25 27 26 ...
output:
256 2136
result:
ok single line: '256 2136'
Test #44:
score: 0
Accepted
time: 366ms
memory: 72612kb
input:
999999 586642 2 3 2 4 2 5 2 7 3 4 3 5 3 6 4 5 4 7 5 6 6 7 8 9 9 10 9 11 9 12 9 14 10 11 10 12 10 13 11 12 11 14 12 13 13 14 15 17 16 17 16 18 16 19 16 21 17 18 17 19 17 20 18 19 18 21 19 20 20 21 22 23 22 24 23 24 23 25 23 26 23 28 24 25 24 26 24 27 25 26 25 28 26 27 27 28 29 32 30 31 30 32 30 33 30...
output:
223 715
result:
ok single line: '223 715'
Test #45:
score: 0
Accepted
time: 450ms
memory: 76200kb
input:
999990 686567 1 3 1 4 1 5 1 6 2 5 2 7 5 7 6 7 8 9 8 10 8 11 8 12 8 13 9 12 9 14 12 14 13 14 15 21 16 19 16 21 19 21 20 21 22 23 22 28 23 26 23 28 26 28 27 28 29 31 29 35 30 33 30 35 33 35 34 35 36 37 36 38 36 42 37 40 37 42 40 42 41 42 43 46 43 49 44 47 44 49 47 49 48 49 50 51 50 53 50 56 51 54 51 5...
output:
931 4522
result:
ok single line: '931 4522'
Test #46:
score: 0
Accepted
time: 389ms
memory: 74140kb
input:
999990 632338 1 2 1 3 1 4 1 5 1 6 1 7 2 7 4 5 4 6 5 7 6 7 9 10 9 14 11 12 11 13 12 14 13 14 15 16 16 17 16 21 18 19 18 20 19 21 20 21 22 24 23 24 23 28 25 26 25 27 26 28 27 28 29 30 29 31 30 31 30 35 32 33 32 34 33 35 34 35 36 39 37 38 37 42 39 40 39 41 40 42 41 42 43 44 43 46 44 45 44 49 46 47 46 4...
output:
151 2420
result:
ok single line: '151 2420'
Test #47:
score: 0
Accepted
time: 369ms
memory: 72760kb
input:
999993 597905 1 2 1 4 1 5 1 6 2 5 2 7 3 6 3 7 4 5 4 7 5 7 6 7 8 10 8 11 8 12 8 13 9 12 9 14 10 13 10 14 11 12 11 14 12 14 13 14 15 16 15 17 15 18 15 19 15 20 16 19 16 21 17 20 17 21 18 19 18 21 19 21 20 21 22 28 23 26 23 28 24 27 24 28 25 26 25 28 26 28 27 28 29 30 29 35 30 33 30 35 31 34 31 35 32 3...
output:
396 361
result:
ok single line: '396 361'
Test #48:
score: 0
Accepted
time: 377ms
memory: 73708kb
input:
999996 615720 1 4 2 3 2 4 2 6 3 5 3 6 5 6 5 7 6 7 8 9 8 11 9 10 9 11 9 13 10 12 10 13 12 13 12 14 13 14 15 17 15 18 16 17 16 18 16 20 17 19 17 20 19 20 19 21 20 21 22 23 22 24 22 25 23 24 23 25 23 27 24 26 24 27 26 27 26 28 27 28 29 33 30 31 30 32 30 34 31 33 31 34 33 34 33 35 34 35 36 37 36 40 37 3...
output:
277 414
result:
ok single line: '277 414'
Test #49:
score: 0
Accepted
time: 347ms
memory: 72384kb
input:
999990 581357 1 4 1 5 1 6 2 3 2 6 3 4 4 5 4 6 5 6 5 7 6 7 8 9 8 11 8 12 8 13 9 10 9 13 10 11 11 12 11 13 12 13 12 14 13 14 15 17 15 18 15 19 15 20 16 17 16 20 17 18 18 19 18 20 19 20 19 21 20 21 22 23 22 24 22 25 22 26 22 27 23 24 23 27 24 25 25 26 25 27 26 27 26 28 27 28 29 35 30 31 30 34 31 32 32 ...
output:
104 179
result:
ok single line: '104 179'
Test #50:
score: 0
Accepted
time: 315ms
memory: 70388kb
input:
999987 538132 1 2 1 3 1 4 2 3 2 4 2 6 2 7 3 4 3 7 4 5 4 7 5 6 5 7 6 7 8 12 9 10 9 11 9 13 9 14 10 11 10 14 11 12 11 14 12 13 12 14 13 14 15 16 15 19 16 17 16 18 16 20 16 21 17 18 17 21 18 19 18 21 19 20 19 21 20 21 22 24 22 26 23 24 23 25 23 27 23 28 24 25 24 28 25 26 25 28 26 27 26 28 27 28 29 30 2...
output:
102 6
result:
ok single line: '102 6'
Test #51:
score: 0
Accepted
time: 2ms
memory: 4356kb
input:
20215 8827 1 2 1 3 1 6 2 5 2 6 3 4 3 5 3 6 3 7 4 5 4 6 4 7 5 6 5 7 6 7 8 11 8 13 9 12 9 13 10 11 10 12 10 13 10 14 11 12 11 13 11 14 12 13 12 14 13 14 15 16 15 18 15 20 16 19 16 20 17 18 17 19 17 20 17 21 18 19 18 20 18 21 19 20 19 21 20 21 22 24 22 25 22 27 23 26 23 27 24 25 24 26 24 27 24 28 25 26...
output:
0 0
result:
ok single line: '0 0'
Test #52:
score: 0
Accepted
time: 2ms
memory: 3472kb
input:
4 5 1 2 2 3 3 4 4 5
output:
0 0
result:
ok single line: '0 0'
Test #53:
score: 0
Accepted
time: 426ms
memory: 72848kb
input:
999996 614440 1 2 1 3 1 4 1 5 1 7 1 8 2 3 2 4 2 6 2 7 3 6 3 7 4 5 4 6 4 8 5 7 9 14 9 15 9 16 10 11 10 12 10 14 10 15 11 14 11 15 12 13 12 14 12 16 13 15 17 18 17 22 17 23 17 24 18 19 18 20 18 22 18 23 19 22 19 23 20 21 20 22 20 24 21 23 25 27 25 30 25 31 25 32 26 27 26 28 26 30 26 31 27 30 27 31 28 ...
output:
38 1247
result:
ok single line: '38 1247'
Test #54:
score: 0
Accepted
time: 347ms
memory: 69156kb
input:
1000000 513824 1 4 2 5 2 8 3 6 4 5 4 6 4 7 4 8 5 6 6 7 6 8 9 10 9 12 10 13 10 16 11 14 12 13 12 14 12 15 12 16 13 14 14 15 14 16 17 19 17 20 18 21 18 24 19 22 20 21 20 22 20 23 20 24 21 22 22 23 22 24 25 26 25 27 25 28 26 29 26 32 27 30 28 29 28 30 28 31 28 32 29 30 30 31 30 32 33 37 34 37 34 40 35 ...
output:
8 0
result:
ok single line: '8 0'
Test #55:
score: 0
Accepted
time: 280ms
memory: 68324kb
input:
999993 491984 1 3 1 7 2 4 2 5 2 6 3 5 3 8 4 6 4 7 5 6 5 7 5 8 6 7 6 8 9 10 9 11 9 15 10 12 10 13 10 14 11 13 11 16 12 14 12 15 13 14 13 15 13 16 14 15 14 16 17 20 17 23 18 20 18 21 18 22 19 21 19 24 20 22 20 23 21 22 21 23 21 24 22 23 22 24 25 26 25 28 25 31 26 28 26 29 26 30 27 29 27 32 28 30 28 31...
output:
7 0
result:
ok single line: '7 0'
Test #56:
score: 0
Accepted
time: 379ms
memory: 72592kb
input:
999993 602296 1 3 1 4 2 3 2 4 2 6 2 7 2 8 3 4 4 7 4 8 5 8 6 7 7 8 9 10 9 11 9 12 10 11 10 12 10 14 10 15 10 16 11 12 12 15 12 16 13 16 14 15 15 16 17 21 18 19 18 20 18 22 18 23 18 24 19 20 20 23 20 24 21 24 22 23 23 24 25 26 25 29 26 27 26 28 26 30 26 31 26 32 27 28 28 31 28 32 29 32 30 31 31 32 33 ...
output:
10 374
result:
ok single line: '10 374'
Test #57:
score: 0
Accepted
time: 409ms
memory: 73348kb
input:
999997 620840 1 2 1 3 1 4 1 5 1 7 2 3 2 4 2 5 2 6 2 7 2 8 3 4 3 6 4 6 4 8 5 6 5 8 9 14 9 15 10 11 10 12 10 13 10 14 10 15 10 16 11 12 11 14 12 14 12 16 13 14 13 16 17 18 17 22 17 23 18 19 18 20 18 21 18 22 18 23 18 24 19 20 19 22 20 22 20 24 21 22 21 24 25 27 25 30 25 31 26 27 26 28 26 29 26 30 26 3...
output:
656 1809
result:
ok single line: '656 1809'
Test #58:
score: 0
Accepted
time: 2ms
memory: 3472kb
input:
5 6 1 2 3 4 5 6 2 3 4 5
output:
1 0
result:
ok single line: '1 0'
Test #59:
score: 0
Accepted
time: 216ms
memory: 75668kb
input:
999992 642852 1 4 1 7 1 8 1 9 2 4 2 5 3 6 4 6 5 6 5 8 5 9 6 8 7 9 8 9 10 12 10 15 10 17 10 18 11 12 11 18 12 17 13 15 13 16 13 17 14 15 14 16 14 18 15 18 19 21 19 23 19 25 19 27 20 22 20 24 20 25 20 27 21 23 21 24 22 25 23 24 23 25 23 26 28 31 28 33 29 32 29 34 29 35 29 36 30 33 31 32 31 33 31 35 32...
output:
123 0
result:
ok single line: '123 0'
Test #60:
score: 0
Accepted
time: 709ms
memory: 74164kb
input:
999990 599994 1 3 1 4 1 6 1 7 1 8 1 9 3 4 3 6 4 7 5 7 5 8 5 9 7 8 7 9 8 9 10 11 10 13 10 18 11 12 11 15 11 18 12 17 13 14 13 15 13 18 14 15 14 18 15 16 15 18 16 17 19 20 19 23 19 25 19 26 20 21 20 23 21 27 22 23 22 24 22 25 22 26 22 27 23 25 23 26 24 26 28 29 28 32 28 33 28 36 29 34 29 35 29 36 30 3...
output:
57 40
result:
ok single line: '57 40'
Test #61:
score: 0
Accepted
time: 0ms
memory: 3444kb
input:
8 9 9 8 6 7 3 2 5 4 1 2 4 3 6 5 7 8
output:
0 0
result:
ok single line: '0 0'
Test #62:
score: 0
Accepted
time: 2804ms
memory: 226032kb
input:
999999 1000000 1 560136 2 102142 2 236736 3 309371 3 491463 4 538764 5 470246 6 278170 7 227277 8 673767 9 37182 9 231457 11 414293 11 583390 11 812999 11 868721 11 925233 12 254802 12 517049 12 530488 12 910757 12 943612 13 901211 14 1496 14 802703 15 684146 18 159626 18 209532 18 394262 18 583396 ...
output:
20012 719
result:
ok single line: '20012 719'
Test #63:
score: 0
Accepted
time: 1068ms
memory: 222256kb
input:
998991 1414 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 1 21 1 22 1 23 1 24 1 25 1 26 1 27 1 28 1 29 1 30 1 31 1 32 1 33 1 34 1 35 1 36 1 37 1 38 1 39 1 40 1 41 1 42 1 43 1 44 1 45 1 46 1 47 1 48 1 49 1 50 1 51 1 52 1 53 1 54 1 55 1 56 1 57 1 58 1 59 1 60 1...
output:
0 0
result:
ok single line: '0 0'
Test #64:
score: 0
Accepted
time: 2173ms
memory: 488860kb
input:
999999 999999 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 51 ...
output:
1 0
result:
ok single line: '1 0'
Test #65:
score: 0
Accepted
time: 2873ms
memory: 536288kb
input:
999997 749999 1 2 2 3 3 1 2 4 4 5 5 6 6 4 5 7 7 8 8 9 9 7 8 10 10 11 11 12 12 10 11 13 13 14 14 15 15 13 14 16 16 17 17 18 18 16 17 19 19 20 20 21 21 19 20 22 22 23 23 24 24 22 23 25 25 26 26 27 27 25 26 28 28 29 29 30 30 28 29 31 31 32 32 33 33 31 32 34 34 35 35 36 36 34 35 37 37 38 38 39 39 37 38 ...
output:
0 1
result:
ok single line: '0 1'
Test #66:
score: 0
Accepted
time: 2736ms
memory: 536300kb
input:
999999 750001 1 2 2 3 3 1 2 4 4 5 5 6 6 4 5 7 7 8 8 9 9 7 8 10 10 11 11 12 12 10 11 13 13 14 14 15 15 13 14 16 16 17 17 18 18 16 17 19 19 20 20 21 21 19 20 22 22 23 23 24 24 22 23 25 25 26 26 27 27 25 26 28 28 29 29 30 30 28 29 31 31 32 32 33 33 31 32 34 34 35 35 36 36 34 35 37 37 38 38 39 39 37 38 ...
output:
0 0
result:
ok single line: '0 0'
Test #67:
score: 0
Accepted
time: 2277ms
memory: 550292kb
input:
999997 999998 1 2 1 3 1 4 3 6 5 6 5 7 5 8 7 10 9 10 9 11 9 12 11 14 13 14 13 15 13 16 15 18 17 18 17 19 17 20 19 22 21 22 21 23 21 24 23 26 25 26 25 27 25 28 27 30 29 30 29 31 29 32 31 34 33 34 33 35 33 36 35 38 37 38 37 39 37 40 39 42 41 42 41 43 41 44 43 46 45 46 45 47 45 48 47 50 49 50 49 51 49 5...
output:
1 0
result:
ok single line: '1 0'
Test #68:
score: 0
Accepted
time: 746ms
memory: 88936kb
input:
999915 952300 1 41 1 47 1 72 2 16 2 88 2 95 3 9 3 26 3 91 4 21 4 37 4 85 5 14 5 49 5 88 6 25 7 71 7 74 7 84 8 22 9 34 9 83 10 16 10 90 11 18 12 35 12 52 14 17 14 44 14 72 15 26 15 80 15 83 16 42 17 65 18 29 18 85 19 41 19 74 21 38 22 25 22 37 22 53 23 38 24 39 24 63 24 98 25 64 25 91 26 44 26 55 26 ...
output:
15511 1803
result:
ok single line: '15511 1803'
Test #69:
score: 0
Accepted
time: 758ms
memory: 90532kb
input:
999975 995000 1 359 1 729 1 966 2 263 2 487 4 372 4 391 4 877 5 883 6 248 6 254 6 703 7 141 7 333 8 496 8 602 8 934 9 747 10 283 11 386 11 815 12 954 13 963 14 437 14 891 15 274 15 826 16 56 16 278 16 893 18 247 18 789 18 826 19 409 19 695 20 158 20 624 20 838 20 993 21 289 21 734 22 936 22 938 23 2...
output:
19402 813
result:
ok single line: '19402 813'
Test #70:
score: 0
Accepted
time: 908ms
memory: 92836kb
input:
990495 990000 1 4654 2 553 2 4245 3 2524 3 3264 3 4715 3 5674 3 8204 4 5011 5 2857 5 9071 6 1514 6 5066 6 6536 6 7994 7 827 7 6412 8 7290 9 871 9 1936 9 2124 9 6867 11 8860 12 1347 12 3879 12 8952 13 1635 13 3529 14 3313 14 7551 14 8286 15 307 15 614 15 6202 15 7888 15 7935 16 2070 17 689 18 2352 18...
output:
19786 687
result:
ok single line: '19786 687'
Test #71:
score: 0
Accepted
time: 771ms
memory: 86600kb
input:
999955 909050 1 4 1 13 1 28 1 33 1 36 2 25 3 42 4 16 5 25 7 22 7 24 7 30 7 33 7 40 7 50 8 19 8 27 9 17 9 24 10 19 10 20 10 24 10 37 12 34 13 32 13 36 14 36 15 24 16 20 16 31 17 22 18 24 19 32 19 37 19 43 20 27 20 44 21 27 21 33 24 31 24 36 24 41 25 26 26 44 27 28 27 39 27 40 28 36 28 49 30 37 30 39 ...
output:
11763 2903
result:
ok single line: '11763 2903'
Test #72:
score: 0
Accepted
time: 754ms
memory: 89936kb
input:
999900 990000 1 33 1 290 1 323 1 327 1 341 2 12 2 17 2 46 2 198 3 204 3 256 4 27 4 313 6 236 7 217 9 153 9 431 10 21 10 415 10 419 11 58 12 55 12 128 14 390 15 34 16 240 16 321 17 262 18 231 18 238 19 78 19 130 19 266 19 271 20 203 20 474 20 494 21 25 21 429 22 348 22 484 23 388 23 463 24 209 24 243...
output:
19065 967
result:
ok single line: '19065 967'
Test #73:
score: 0
Accepted
time: 849ms
memory: 91332kb
input:
995995 995000 1 516 1 2254 1 3620 2 3500 3 184 3 917 3 1224 3 3467 3 4653 4 537 5 3604 6 687 6 1559 6 4129 7 462 7 1012 7 2094 7 2665 7 4363 7 4473 8 300 8 307 8 1678 8 2921 8 4070 9 3102 9 4561 11 1749 11 3944 11 4927 12 1479 12 3635 13 492 14 1693 14 2362 14 4867 15 2073 15 2166 15 2186 16 1523 16...
output:
19765 706
result:
ok single line: '19765 706'
Test #74:
score: 0
Accepted
time: 1399ms
memory: 366692kb
input:
999905 196061 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 2 11 2 12 2 13 2 14 2 15 2 16 2 17 2 18 2 19 2 20 3 11 3 12 3 13 3 14 3 15 3 16 3 17 3 18 3 19 3 20 4 11 4 12 4 13 4 14 4 15 4 16 4 17 4 18 4 19 4 20 5 11 5 12 5 13 5 14 5 15 5 16 5 17 5 18 5 19 5 20 6 11 6 12 6 13 6 14 6 15 6 16 6 17 6...
output:
0 1
result:
ok single line: '0 1'
Test #75:
score: 0
Accepted
time: 1373ms
memory: 366612kb
input:
999905 196061 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 2 11 2 12 2 13 2 14 2 15 2 16 2 17 2 18 2 19 2 20 3 11 3 12 3 13 3 14 3 15 3 16 3 17 3 18 3 19 3 20 4 11 4 12 4 13 4 14 4 15 4 16 4 17 4 18 4 19 4 20 5 11 5 12 5 13 5 14 5 15 5 16 5 17 5 18 5 19 5 20 6 11 6 12 6 13 6 14 6 15 6 16 6 17 6...
output:
0 0
result:
ok single line: '0 0'
Test #76:
score: 0
Accepted
time: 2075ms
memory: 361464kb
input:
999995 833331 1 2 2 3 3 4 4 5 5 1 1 833331 6 7 7 8 8 9 9 10 10 6 6 833331 11 12 12 13 13 14 14 15 15 11 11 833331 16 17 17 18 18 19 19 20 20 16 16 833331 21 22 22 23 23 24 24 25 25 21 21 833331 26 27 27 28 28 29 29 30 30 26 26 833331 31 32 32 33 33 34 34 35 35 31 31 833331 36 37 37 38 38 39 39 40 40...
output:
1 0
result:
ok single line: '1 0'