QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#643859 | #7963. 多折较差验证 | hos_lyric# | AC ✓ | 1694ms | 178104kb | C++14 | 7.5kb | 2024-10-16 03:13:06 | 2024-10-16 03:13:07 |
Judging History
answer
#include <cassert>
#include <cmath>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <functional>
#include <iostream>
#include <limits>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
using namespace std;
using Int = long long;
template <class T1, class T2> ostream &operator<<(ostream &os, const pair<T1, T2> &a) { return os << "(" << a.first << ", " << a.second << ")"; };
template <class T> ostream &operator<<(ostream &os, const vector<T> &as) { const int sz = as.size(); os << "["; for (int i = 0; i < sz; ++i) { if (i >= 256) { os << ", ..."; break; } if (i > 0) { os << ", "; } os << as[i]; } return os << "]"; }
template <class T> void pv(T a, T b) { for (T i = a; i != b; ++i) cerr << *i << " "; cerr << endl; }
template <class T> bool chmin(T &t, const T &f) { if (t > f) { t = f; return true; } return false; }
template <class T> bool chmax(T &t, const T &f) { if (t < f) { t = f; return true; } return false; }
#define COLOR(s) ("\x1b[" s "m")
// T: monoid representing information of an interval.
// T() should return the identity.
// T(S s) should represent a single element of the array.
// T::pull(const T &l, const T &r) should pull two intervals.
template <class T> struct SegmentTreePoint {
int logN, n;
vector<T> ts;
SegmentTreePoint() : logN(0), n(0) {}
explicit SegmentTreePoint(int n_) {
for (logN = 0, n = 1; n < n_; ++logN, n <<= 1) {}
ts.resize(n << 1);
}
template <class S> explicit SegmentTreePoint(const vector<S> &ss) {
const int n_ = ss.size();
for (logN = 0, n = 1; n < n_; ++logN, n <<= 1) {}
ts.resize(n << 1);
for (int i = 0; i < n_; ++i) at(i) = T(ss[i]);
build();
}
T &at(int i) {
return ts[n + i];
}
void build() {
for (int u = n; --u; ) pull(u);
}
inline void pull(int u) {
ts[u].pull(ts[u << 1], ts[u << 1 | 1]);
}
// Changes the value of point a to s.
template <class S> void change(int a, const S &s) {
assert(0 <= a); assert(a < n);
ts[a += n] = T(s);
for (; a >>= 1; ) pull(a);
}
// Applies T::f(args...) to point a.
template <class F, class... Args>
void ch(int a, F f, Args &&... args) {
assert(0 <= a); assert(a < n);
(ts[a += n].*f)(args...);
for (; a >>= 1; ) pull(a);
}
// Calculates the product for [a, b).
T get(int a, int b) {
assert(0 <= a); assert(a <= b); assert(b <= n);
if (a == b) return T();
T prodL, prodR, t;
for (a += n, b += n; a < b; a >>= 1, b >>= 1) {
if (a & 1) { t.pull(prodL, ts[a++]); prodL = t; }
if (b & 1) { t.pull(ts[--b], prodR); prodR = t; }
}
t.pull(prodL, prodR);
return t;
}
// Calculates T::f(args...) of a monoid type for [a, b).
// op(-, -) should calculate the product.
// e() should return the identity.
template <class Op, class E, class F, class... Args>
#if __cplusplus >= 201402L
auto
#else
decltype((std::declval<T>().*F())())
#endif
get(int a, int b, Op op, E e, F f, Args &&... args) {
assert(0 <= a); assert(a <= b); assert(b <= n);
if (a == b) return e();
auto prodL = e(), prodR = e();
for (a += n, b += n; a < b; a >>= 1, b >>= 1) {
if (a & 1) prodL = op(prodL, (ts[a++].*f)(args...));
if (b & 1) prodR = op((ts[--b].*f)(args...), prodR);
}
return op(prodL, prodR);
}
// Find min b s.t. T::f(args...) returns true,
// when called for the partition of [a, b) from left to right.
// Returns n + 1 if there is no such b.
template <class F, class... Args>
int findRight(int a, F f, Args &&... args) {
assert(0 <= a); assert(a <= n);
if ((T().*f)(args...)) return a;
if (a == n) return n + 1;
a += n;
for (; ; a >>= 1) if (a & 1) {
if ((ts[a].*f)(args...)) {
for (; a < n; ) {
if (!(ts[a <<= 1].*f)(args...)) ++a;
}
return a - n + 1;
}
++a;
if (!(a & (a - 1))) return n + 1;
}
}
// Find max a s.t. T::f(args...) returns true,
// when called for the partition of [a, b) from right to left.
// Returns -1 if there is no such a.
template <class F, class... Args>
int findLeft(int b, F f, Args &&... args) {
assert(0 <= b); assert(b <= n);
if ((T().*f)(args...)) return b;
if (b == 0) return -1;
b += n;
for (; ; b >>= 1) if ((b & 1) || b == 2) {
if ((ts[b - 1].*f)(args...)) {
for (; b <= n; ) {
if (!(ts[(b <<= 1) - 1].*f)(args...)) --b;
}
return b - n - 1;
}
--b;
if (!(b & (b - 1))) return -1;
}
}
}; // SegmentTreePoint<T>
////////////////////////////////////////////////////////////////////////////////
constexpr int INF = 1001001001;
struct NodeMin {
int mn;
NodeMin() : mn(+INF) {}
NodeMin(int val) : mn(val) {}
void pull(const NodeMin &l, const NodeMin &r) {
mn = min(l.mn, r.mn);
}
void ch(int val) {
mn = val;
}
void chmin(int val) {
if (mn > val) mn = val;
}
bool test(int tar) const {
return (mn <= tar);
}
};
struct NodeMax {
int mx;
NodeMax() : mx(-INF) {}
NodeMax(int val) : mx(val) {}
void pull(const NodeMax &l, const NodeMax &r) {
mx = max(l.mx, r.mx);
}
void ch(int val) {
mx = val;
}
void chmax(int val) {
if (mx < val) mx = val;
}
bool test(int tar) const {
return (mx >= tar);
}
};
////////////////////////////////////////////////////////////////////////////////
int N;
char S[5010];
pair<int, int> dp[5010][5010];
int main() {
for (; ~scanf("%d", &N); ) {
scanf("%s", S);
vector<int> rads(N, 0);
for (int i = 0; i < N; ++i) {
for (int l = i - 1, r = i + 1; 0 <= l && r < N && S[l] != S[r]; --l, ++r) {
++rads[i];
}
}
// cerr<<"rads = "<<rads<<endl;
SegmentTreePoint<NodeMax> segL(N), segR(N);
for (int m = 0; m < N; ++m) {
segL.at(m) = rads[m] - m;
segR.at(m) = rads[m] + (m + 1);
}
segL.build();
segR.build();
for (int l = 0; l <= N; ++l) for (int r = l; r <= N; ++r) {
dp[l][r] = make_pair(INF, INF);
}
for (int i = 0; i <= N; ++i) {
dp[i][i] = make_pair(0, 0);
}
for (int l = N; --l >= 0; ) {
for (int r = l + 1; r <= N; ++r) {
/*
for (int m = (l + r - 1) / 2; --m >= l; ) if (rads[m] >= m - l) {
chmin(dp[l][r], make_pair(dp[m + 1][r].first + 1, dp[m + 1][r].second + ((r - (m + 1)) - (m - l))));
break;
}
for (int m = (l + r) / 2; m < r; ++m) if (rads[m] >= r - (m + 1)) {
chmin(dp[l][r], make_pair(dp[l][m].first + 1, dp[l][m].second + ((m - l) - (r - (m + 1)))));
break;
}
*/
{
const int m = segL.findLeft((l + r - 1) / 2 + 1, &NodeMax::test, -l);
if (l <= m) {
chmin(dp[l][r], make_pair(dp[m + 1][r].first + 1, dp[m + 1][r].second + ((r - (m + 1)) - (m - l))));
}
}
{
const int m = segR.findRight((l + r) / 2, &NodeMax::test, r) - 1;
if (m < r) {
chmin(dp[l][r], make_pair(dp[l][m].first + 1, dp[l][m].second + ((m - l) - (r - (m + 1)))));
}
}
}
}
printf("%d %d\n", dp[0][N].first, dp[0][N].second);
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1618ms
memory: 146764kb
input:
5000 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^...
output:
5000 12497500
result:
ok single line: '5000 12497500'
Test #2:
score: 0
Accepted
time: 1671ms
memory: 150796kb
input:
4991 ^^vv^v^^^^vvv^^^^^^vvvv^^^^^^^vv^^^^^^^^v^^^^^^v^^^v^^v^^^v^^^^^v^^v^^^^^^^^vv^^^^^^^^^^vvvvvvv^v^^^^^v^v^^^^^v^^^^^^^^^^^v^^^^^vv^v^^^^^v^^^^vvv^^^v^^^^v^^^^^vv^^v^^^^^^^v^^^^^^^^^v^v^^^v^^v^^^^^v^^^vv^v^^^v^^^v^v^v^^^^v^^^vv^^^^vv^^v^^v^^^^^^^v^^^^^^v^^^^v^^^^^^v^^v^v^^^^^^^^v^^^^^v^^^v^v^^^^...
output:
2748 6735487
result:
ok single line: '2748 6735487'
Test #3:
score: 0
Accepted
time: 1680ms
memory: 157408kb
input:
5000 vvvvvv^v^vvvv^^^vv^^v^v^^^vvvv^v^v^v^v^v^v^vvvvvvvv^^vvv^vvvvvvvvvvvv^vvvv^^^^vvvv^vv^^vv^vvv^vvvvvvvv^^vv^^vv^vvvvv^vvv^vvvvvvvvv^v^^vv^v^vvvvv^v^v^vvvv^vvv^vvv^^vvvvv^^vvvvvvv^v^vvvvv^v^^^^v^vvv^v^vv^vvvvv^vv^vvvvvv^vvvvvv^vvvvvv^vvv^^vvvvvvv^^^^vv^vv^v^vvvv^vv^vvv^vvv^vvv^vvvvv^^^^vvvv^vvvvv...
output:
2793 6922268
result:
ok single line: '2793 6922268'
Test #4:
score: 0
Accepted
time: 1681ms
memory: 158248kb
input:
4996 vv^^vvvv^^v^^^vvvv^vv^vvvvv^vv^^^vvvv^vv^^^vvv^^v^vvvvv^vvv^v^^vv^^vv^vvvvv^v^vvvvvv^^vv^v^vvv^^vv^vvvvvv^vvvv^vvvvvvvvvvvvv^vvvvv^vvv^vvv^vvv^^vv^vv^vvvvvvv^^vvv^vv^vvvv^vvvvvv^vv^vvvv^v^vvv^v^^vvv^vvvv^^vvvvvvvvvvv^^vv^v^vv^vv^vv^^v^v^^^^vvvvvv^^vvvv^vvv^vvv^v^vv^vvvvvvvv^vvv^v^^vv^vvv^vv^v^v...
output:
2784 6803847
result:
ok single line: '2784 6803847'
Test #5:
score: 0
Accepted
time: 1694ms
memory: 157168kb
input:
5000 vvvvvvvvvvvvvvvvvvvvv^^vvvvvvvv^vvvvvvvvvvv^vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv^v^vvvv^vv^vvvv^vvvvvvvvvvvvvvvvvvvvvv^vv^vvvvvvvvvvvvvvvvvvvvvvvvvvvv^^vvvvvvvvvvvvvv^vvvvvvvv^vvvvvvvvvvvvvvvvv^vvv^vvvv^vvvvvvvvvvvvvvv^v^vvvvv^vvvvvv^vv^vvvvvvvvvvv^vv^vvvvvvvvvvvvv^vvvvvvvvvvvvv^vvvvvvvvvvvvv^vvvv...
output:
4052 10043778
result:
ok single line: '4052 10043778'
Test #6:
score: 0
Accepted
time: 1686ms
memory: 157072kb
input:
4992 vvvvvvvvvv^vvvvvvvvvvvvvvvvvvv^vvvvvvvvvvvvvvvvv^vvv^vvv^vvv^vvvvvv^vvvvvvvv^v^vvvvvvvvvvvvvvv^vvvvvv^vvvv^vvvvvvvvvvv^v^^vvvvvvvvvvvvvvvvvvvvv^^vvvvvvvvvvvv^vv^vvvvvv^vvvvvvvvvvv^vvvvvvvvvvvvvvvvvvvvvvvvvvvv^vvv^v^vvvv^vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv^vvvvvv^v^vvvvvvvvv^vvvvvvvvv...
output:
4094 10183595
result:
ok single line: '4094 10183595'
Test #7:
score: 0
Accepted
time: 1655ms
memory: 157504kb
input:
4992 ^^^^vvvvvvvvvv^^^^^vv^^^^^^^^^^vvv^^^^^^vvvvvvv^^^vv^vvvvvvvvv^vvvvvvvvv^^^^^^^^^vvvvvvvvvv^^v^vvvvvvv^^^vvvvvvvvv^^^^^^^^^^vvvvvvv^^^^^vvvvvvvvv^^^^^^^^vvvv^vvvvvvvv^^^^^^^^^^vvv^^^^^^^vvvv^^^^^^^^^vvvvvvv^^^^^^^^vvvv^^^^^vvvvvvv^^^^^^^^vvvvvvvvvv^^^vvvvvvv^^^v^^^^^^^^^vvvvvvvv^^^^^vvv^^^^^^^^...
output:
1513 3793047
result:
ok single line: '1513 3793047'
Test #8:
score: 0
Accepted
time: 1667ms
memory: 155072kb
input:
4999 vvvvvvv^^^^vv^^^^^^^^^^vvvvvvvvv^^^^^^^^^^v^^^^^^^^^vvvv^vvvvv^^^^^^^^^vvvvv^vvv^^^^^^^^vvvvv^^^^^^^vvvvvvvvv^^^vvvv^^^^^^^^^^vvvvvv^^^^^vvvv^^^^^^vvvvvvvvv^^^^^^v^^^^vvvv^^^^^^^^^vvvv^^^^vvvvvvv^^^^vvvv^^^^^^^^vvvvvvvv^^^^^^^vvvvvvvv^^^^^^vvvvvvvvvv^^^^^vvvv^^^^^vv^^^^^^vvvvvvvvv^^vvvv^^vvvvvv...
output:
1641 3991610
result:
ok single line: '1641 3991610'
Test #9:
score: 0
Accepted
time: 1659ms
memory: 155412kb
input:
4997 vvvvv^^^^vv^^^vv^^vvvv^^^^^vvvvvvvvvv^^^^^^^^^vvvv^^^^^^^^^vvvv^vvvvv^vvvvvvvvvv^^^^^vvv^^^^^^^^vvvv^^^^vvvvvvvvv^^^^^^vv^^^^^^^^^vv^^^^^^^vvvvvvvvv^^^^^^vvvvvvv^^^^^^^vvvvvvvvv^^^^^^^^vvvvvvv^^^^^^^^^^vvvv^^^v^^^^^vvvvv^^^^vvvvvv^^^^^^^^^vvvvvvv^^^^^vvvvvvv^^^^^^^v^^^^^^^^^vvvvvvvv^^^^vvv^vvvv...
output:
1572 3933114
result:
ok single line: '1572 3933114'
Test #10:
score: 0
Accepted
time: 1655ms
memory: 155056kb
input:
4999 ^v^^^^^^^vvvvvv^^^^^^^^^^vvvvvv^^^^vvvv^^vvv^^^^^^^^^vvvvv^vvvvvvvvv^^vvv^^^^v^^^^^^^^^^vv^^^^^^^^^v^^^^^^vvvvvvvv^^^^^vv^^^^^^^^^vvvvvvvvvv^^^^^vv^^^^vvvvvvv^^^^^^^^^^vvvvvvv^^^^^^vvvvvvvv^^^vvvv^^^^^^vvvvvv^^^^vvvvvv^^^^^^v^^vvvvvvv^^^^vv^^vvvvv^^^vvvv^^^^vvvv^^^vvvvvvvvvv^^^^^^^^^vvvvv^^^^v^...
output:
1485 3659494
result:
ok single line: '1485 3659494'
Test #11:
score: 0
Accepted
time: 1408ms
memory: 158856kb
input:
5000 v^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^...
output:
13 2184
result:
ok single line: '13 2184'
Test #12:
score: 0
Accepted
time: 1623ms
memory: 158264kb
input:
5000 vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv...
output:
5000 12497500
result:
ok single line: '5000 12497500'
Test #13:
score: 0
Accepted
time: 1410ms
memory: 155692kb
input:
5000 v^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^v^^vvv^^vv^v...
output:
13 2580
result:
ok single line: '13 2580'
Test #14:
score: 0
Accepted
time: 890ms
memory: 151056kb
input:
4095 vv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^vvv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^vvv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^^vv^vv^^...
output:
12 0
result:
ok single line: '12 0'
Test #15:
score: 0
Accepted
time: 893ms
memory: 144956kb
input:
4095 v^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^...
output:
12 0
result:
ok single line: '12 0'
Test #16:
score: 0
Accepted
time: 1460ms
memory: 148492kb
input:
4994 ^vv^^^vvv^vv^vv^^v^^^^vvv^vv^^v^^v^^^vvv^^v^^v^^vvvv^^^vv^vv^vv^^^vvv^vv^vv^^v^^^vvvv^vv^^v^^v^^^vvv^^v^^v^^vv^vv^^^vvv^vv^vv^^v^^^^vvv^vv^^v^^v^^^vvv^^v^^v^^vvvv^vvvvvvv^vv^^vvv^^v^^^^^^^v^^^^vv^vv^vv^^^vvv^vv^vv^^v^^^vvvv^vv^^v^^v^^^vvv^^v^^vv^vv^vv^^^vvv^vv^vv^^v^^^^vvv^vv^^v^^v^^^vvv^^v^^v^...
output:
27 2053
result:
ok single line: '27 2053'
Test #17:
score: 0
Accepted
time: 1418ms
memory: 160492kb
input:
4992 v^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^...
output:
14 2351
result:
ok single line: '14 2351'
Test #18:
score: 0
Accepted
time: 1434ms
memory: 164132kb
input:
4997 ^^v^^^v^^^^^^vvv^^^vv^^^vv^^v^^vv^^vvv^^vvv^^^^vvv^^^vv^^^vv^^vv^vv^^vvv^^vvv^^^vvvvv^^^^vvv^^^vv^^^vv^^v^^vv^^vvv^^vvv^^^vvvv^^^vv^^^vv^^vv^vv^^vvv^^vvv^^^vvvvv^^^^vvv^^^vv^^^vv^^v^^vv^^vvv^^vvv^^^^vvv^^^vv^^^vv^^vv^vv^^vvv^^vvv^^^vvvv^^^^^vvv^^^vv^^^vv^^v^^vv^^vvv^^vvv^^^vvvv^^^vv^^^vv^^vv^vv...
output:
28 671
result:
ok single line: '28 671'
Test #19:
score: 0
Accepted
time: 1435ms
memory: 154824kb
input:
4999 ^v^^^v^^^^v^v^^v^v^vvvv^vvv^v^vv^^^v^v^^^v^^^vvvv^vvv^v^vvv^^v^v^^^v^^^^v^v^^^vv^^v^^vvv^v^vvvv^vvv^v^vv^^^v^v^^^v^^^^vvv^vvv^v^vvv^^v^v^^^v^^^^v^v^vv^v^vvvv^vvv^v^vv^^^v^v^^^v^^^vvvv^vvv^v^vvv^^v^v^^^v^^^^v^v^^^vvvv^v^vvvv^vvv^v^vv^^^v^v^^^v^^^^vvv^vvv^v^vvv^^v^v^^^v^^^^v^v^^v^v^vvvv^vvv^v^vv^...
output:
35 2652
result:
ok single line: '35 2652'
Test #20:
score: 0
Accepted
time: 1466ms
memory: 154004kb
input:
4999 ^v^^v^^vvv^^^^^^^^vvvvvvv^^^v^^vvv^^^^^^^vvvvvvvv^^^v^^vvv^^^^^^^^vvvvvvv^^^vv^vvv^^^^^^^vvvvvvvv^^^v^^vvv^^^^^^^^vvvvvvv^^^v^^vvv^^^^^^^vvvvvvvv^^^vv^vvv^^^^^^^^vvvvvvv^^^vv^vvv^^^^^^^vvvvvvvv^^^v^^vvv^^^^^^^^vvvvvvv^^^v^^vvv^^^^^^^vvvvvvvv^^^v^^vvv^^^^^^^^vvvvvvv^^^vv^vvv^^^^^^^vvvvvvvv^^^vv^...
output:
29 5816
result:
ok single line: '29 5816'
Test #21:
score: 0
Accepted
time: 1455ms
memory: 166636kb
input:
4999 ^^^vv^vv^^^vv^vvv^^v^^vvvv^^^vv^vv^^^^^vv^^^vvvvv^^v^^vvv^^^^vv^vv^^^v^^vvv^^v^^vvvv^^^vv^vv^^^v^vv^vvv^^v^^vvv^^^^vv^vv^^^vv^vvv^^v^^vvvv^^^vv^vv^^^^^vvv^^vvvvv^^v^^vvv^^^^vv^vv^^^v^^vvv^^v^^vvvv^^^vv^vv^^vv^vv^^^v^^vv^^v^^vvv^^^^vv^vv^^^vv^vvv^^v^^vvvv^^^vv^vv^^^^^vv^^^vvvvv^^v^^vvv^^^^vv^vv^...
output:
21 1650
result:
ok single line: '21 1650'
Test #22:
score: 0
Accepted
time: 1421ms
memory: 155888kb
input:
4991 ^^vv^vv^^^vv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^^vv^^v^^^vv^vv...
output:
13 2490
result:
ok single line: '13 2490'
Test #23:
score: 0
Accepted
time: 1679ms
memory: 166180kb
input:
5000 ^^^v^v^vv^^vv^^v^v^vvvv^^^vv^^vvvvvv^vvvvvvvvvvvv^vvvvvv^^^^v^vv^vvv^^v^^^^v^vvvvvvv^^v^vv^^vvvvvv^vv^^v^^^^^v^^vv^vvvv^^vvv^^^vvvvv^v^vv^^vvv^v^v^vvvv^vvv^^^vv^v^vvv^^^v^^vv^vv^^v^^^^vvvv^vvv^^vv^vv^v^v^vvv^vvv^^^v^vv^^v^^vv^vvv^^v^^vvv^vvv^vv^^v^v^vvv^^^^vv^v^vvvvv^vvv^^vvvvv^v^^vv^^^^^^^v^^v...
output:
2264 5574395
result:
ok single line: '2264 5574395'
Test #24:
score: 0
Accepted
time: 1399ms
memory: 164976kb
input:
4996 v^^^v^^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^...
output:
13 2218
result:
ok single line: '13 2218'
Test #25:
score: 0
Accepted
time: 1428ms
memory: 165660kb
input:
4995 vvv^^vv^vv^^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vv^^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vv^^^vv...
output:
13 2575
result:
ok single line: '13 2575'
Test #26:
score: 0
Accepted
time: 1375ms
memory: 174288kb
input:
4999 vvv^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vv^^^v^...
output:
13 1662
result:
ok single line: '13 1662'
Test #27:
score: 0
Accepted
time: 1411ms
memory: 159564kb
input:
4996 vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^v^^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^v^^vvv^^v^^vv^^^vv^vvv^^vv^vv^^^vv^vvv^^v^^vv^^^v^...
output:
13 2457
result:
ok single line: '13 2457'
Test #28:
score: 0
Accepted
time: 1391ms
memory: 178104kb
input:
4997 vv^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^^v^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^^v^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^^v^^^vv^vv^^vvv^vv^^^vv^^v^^vvv^vv^^^vv^vv^^vvv^^v^^^vv...
output:
13 2235
result:
ok single line: '13 2235'
Test #29:
score: 0
Accepted
time: 1408ms
memory: 164444kb
input:
4991 ^vv^^^vv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^^vv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^vvv^^v^^^vv^vv^^vvv^^v^^vvv^vv^^^vv^^v^^^vv^vv^^^v...
output:
13 1932
result:
ok single line: '13 1932'
Test #30:
score: 0
Accepted
time: 1403ms
memory: 164300kb
input:
4991 v^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vv^^^v^^vvv^^vv^vvv^^v^^vv^^^vv^vvv^^v^^vvv^^vv^vv^^^v^^vv^^^vv^vvv^^v^^v...
output:
13 2369
result:
ok single line: '13 2369'
Test #31:
score: 0
Accepted
time: 1671ms
memory: 164084kb
input:
5000 ^vvvvvvv^^vvv^^^v^^v^vvv^v^^^vv^^vvvvvv^^^vvv^^^v^^vvv^^^v^v^v^vv^v^^v^v^v^^v^^^vv^vvv^^^v^vvvvv^v^vvvvvvvvv^^^^v^vv^^vvv^v^vvvv^v^vv^^^^^^vv^^^^^^vv^vv^v^^^v^v^^^^^v^^v^^^^^vvvvv^vvv^v^^vv^v^^vvvvv^^^^vv^vvv^^v^v^^vv^vv^^^^v^vv^^v^^^v^^^^^^^v^v^vv^^^v^^^v^^vv^^^v^^^^^v^^^v^^vvvvv^v^^^v^vvv^v^v...
output:
2188 5310449
result:
ok single line: '2188 5310449'
Test #32:
score: 0
Accepted
time: 1672ms
memory: 164232kb
input:
5000 ^vv^^^^^^vv^vv^v^^vv^^^vv^v^v^^^^^^^^v^^vvv^v^^^^v^v^^^^^^^v^^^vv^^vvv^v^^^^vv^^vvvv^v^^^^^vvvvvv^vv^^^v^vvvvv^vvv^^^^v^vvvv^^^^^^^v^vvvvvv^v^^^^^vvvvv^v^^^^v^^^v^vv^vv^vvv^v^^^v^vv^v^^v^^v^vv^vvvv^^^vv^vvv^^^^vv^^^vv^v^v^v^vvvv^^^vv^^^vvvvvvv^v^vvvv^^^vv^v^^v^v^vvv^vvv^vvvvvv^v^^vvvvv^^vv^vv^v...
output:
2146 5271567
result:
ok single line: '2146 5271567'
Test #33:
score: 0
Accepted
time: 1681ms
memory: 164880kb
input:
5000 ^v^v^v^vvvvvvvv^^v^v^^vv^^v^^^v^v^^^v^v^^vvvvv^vvv^^^^v^^^vvvvv^^v^v^v^^^v^v^^vv^^v^^^^v^v^vv^v^^v^^v^^vv^^vv^^^vvvv^v^vvv^^vv^v^^^^^vvvv^v^^^vv^vv^vvv^v^^vv^v^^^v^v^^^^vv^v^^^v^^^vv^vvv^^^v^vvvv^^v^^^^v^vv^v^v^^^vvvv^v^^^v^^^vv^^v^v^^^vv^v^^v^^^v^v^vvvv^vvvvv^v^vv^^^v^^v^^^^^v^v^^^^v^v^^v^^v^^...
output:
2213 5408180
result:
ok single line: '2213 5408180'
Test #34:
score: 0
Accepted
time: 1682ms
memory: 164716kb
input:
5000 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^v^^^^^^^^v^^^^^^v^^^^^^^^^^^v^^^^^^^^^^^^^^^^^^^^^^^^^^v^^^^^^^^v^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^v^^v^^^^^^vv^^^^^^^v^^^^^^^^^v^^^^^v^v^^^^^^^^^^^^v^^^^^^^^^^^^v^^v^^^^^^v^^^^^^^^^^^^^^^v^^^v^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^v^^^^^^^v^^^^^^^^^^^^^^^v^^^^^^...
output:
4115 10169791
result:
ok single line: '4115 10169791'
Test #35:
score: 0
Accepted
time: 1681ms
memory: 163804kb
input:
4995 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^v^^v^^^^^^^^v^^v^^^^^^^^^^^^^^^^^^^v^v^^^^^^^^^^v^^^^^^^^^v^^v^^v^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^v^v^^^^^v^^^^^^^^v^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^v^^^^^^^v^^^v^^^^^^^^^^^^v^^^^^v^^^^^^^^^^^^^^^^^^^v^^^^^^^^^^^^^^...
output:
4082 10186253
result:
ok single line: '4082 10186253'
Test #36:
score: 0
Accepted
time: 1679ms
memory: 164888kb
input:
5000 ^^^v^^^^v^v^^v^^^^vvv^^^vv^^v^^^^vv^^^^^^^^v^v^^^^^^v^^v^v^v^v^^vv^^v^^^^v^^^^^^^v^v^v^^^^^^^^v^v^^^^^^^v^^v^v^^^^v^^^^^v^^^^^^vvv^^v^vv^^vvv^v^vvv^^^vvv^^^v^^^^^vv^^^^^v^v^v^^^^^^v^v^^^vv^^^^^^^^vv^^vv^v^^v^^v^v^^^^^^^^^^^^v^^v^v^^v^^^^^^vvv^^^^^^^^^^vv^v^^vv^v^vv^^v^^v^^^^^^^v^^vv^v^^^^vv^^vv...
output:
2753 6808711
result:
ok single line: '2753 6808711'