QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#259648 | #2337. Azulejos | noompty | AC ✓ | 558ms | 102812kb | C++17 | 4.6kb | 2023-11-21 09:20:43 | 2023-11-21 09:20:44 |
Judging History
answer
#include <iostream>
#include <vector>
#include <tuple>
#include <queue>
#include <stack>
#include <deque>
#include <set>
#include <map>
#include <cmath>
#include <random>
#include <string>
#include <cassert>
#include <climits>
#include <algorithm>
#include <unordered_set>
#include <unordered_map>
using namespace std;
#define ll long long
#define f first
#define s second
void __print(int x) { cerr << x; }
void __print(long x) { cerr << x; }
void __print(long long x) { cerr << x; }
void __print(unsigned x) { cerr << x; }
void __print(unsigned long x) { cerr << x; }
void __print(unsigned long long x) { cerr << x; }
void __print(float x) { cerr << x; }
void __print(double x) { cerr << x; }
void __print(long double x) { cerr << x; }
void __print(char x) { cerr << '\'' << x << '\''; }
void __print(const char *x) { cerr << '\"' << x << '\"'; }
void __print(const string &x) { cerr << '\"' << x << '\"'; }
void __print(bool x) { cerr << (x ? "true" : "false"); }
template<typename A> void __print(const A &x);
template<typename A, typename B> void __print(const pair<A, B> &p);
template<typename... A> void __print(const tuple<A...> &t);
template<typename T> void __print(stack<T> s);
template<typename T> void __print(queue<T> q);
template<typename T, typename... U> void __print(priority_queue<T, U...> q);
template<typename A> void __print(const A &x) {
bool first = true;
cerr << '{';
for (const auto &i : x) {
cerr << (first ? "" : ","), __print(i);
first = false;
}
cerr << '}';
}
template<typename A, typename B> void __print(const pair<A, B> &p) {
cerr << '(';
__print(p.f);
cerr << ',';
__print(p.s);
cerr << ')';
}
template<typename... A> void __print(const tuple<A...> &t) {
bool first = true;
cerr << '(';
apply([&first] (const auto &...args) { ((cerr << (first ? "" : ","), __print(args), first = false), ...); }, t);
cerr << ')';
}
template<typename T> void __print(stack<T> s) {
vector<T> debugVector;
while (!s.empty()) {
T t = s.top();
debugVector.push_back(t);
s.pop();
}
reverse(debugVector.begin(), debugVector.end());
__print(debugVector);
}
template<typename T> void __print(queue<T> q) {
vector<T> debugVector;
while (!q.empty()) {
T t = q.front();
debugVector.push_back(t);
q.pop();
}
__print(debugVector);
}
template<typename T, typename... U> void __print(priority_queue<T, U...> q) {
vector<T> debugVector;
while (!q.empty()) {
T t = q.top();
debugVector.push_back(t);
q.pop();
}
__print(debugVector);
}
void _print() { cerr << "]\n"; }
template <typename Head, typename... Tail> void _print(const Head &H, const Tail &...T) {
__print(H);
if (sizeof...(T)) cerr << ", ";
_print(T...);
}
#ifdef DEBUG
#define D(...) cerr << "Line: " << __LINE__ << " [" << #__VA_ARGS__ << "] = ["; _print(__VA_ARGS__)
#else
#define D(...)
#endif
struct Tile {
int p, s, idx;
bool operator < (const Tile &t) const {
return s < t.s;
}
};
int n;
vector<multiset<Tile>> s[2];
vector<Tile> t;
vector<int> ans[2];
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
cin >> n;
for (int r = 0; r < 2; r++) {
t.resize(n);
for (int i = 0; i < n; i++) {
cin >> t[i].p;
}
for (int i = 0; i < n; i++) {
cin >> t[i].s;
}
for (int i = 0; i < n; i++) {
t[i].idx = i + 1;
}
sort(t.begin(), t.end(), [] (const Tile &a, const Tile &b) -> bool {
return a.p < b.p;
});
for (int i = 0; i < n; i++) {
if (!i || t[i - 1].p != t[i].p) {
s[r].emplace_back();
}
s[r].back().insert(t[i]);
}
}
for (int idx1 = 0, idx2 = 0; ans[0].size() < n;) {
if (s[0][idx1].size() < s[1][idx2].size()) {
for (auto t : s[0][idx1]) {
multiset<Tile>::iterator it = s[1][idx2].upper_bound(Tile{t.p, t.s - 1, t.idx});
if (it == s[1][idx2].begin()) {
cout << "impossible\n";
exit(0);
}
it--;
ans[0].push_back(t.idx);
ans[1].push_back(it->idx);
s[1][idx2].erase(it);
}
idx1++;
} else {
for (auto t : s[1][idx2]) {
multiset<Tile>::iterator it = s[0][idx1].upper_bound(t);
if (it == s[0][idx1].end()) {
cout << "impossible\n";
exit(0);
}
ans[0].push_back(it->idx);
ans[1].push_back(t.idx);
s[0][idx1].erase(it);
}
idx2++;
if (s[0][idx1].empty()) idx1++;
}
}
for (int r = 0; r < 2; r++) {
for (int i = 0; i < ans[r].size(); i++) {
cout << ans[r][i] << " ";
}
cout << "\n";
}
}
Details
Test #1:
score: 100
Accepted
time: 1ms
memory: 3576kb
Test #2:
score: 0
Accepted
time: 1ms
memory: 3384kb
Test #3:
score: 0
Accepted
time: 0ms
memory: 3440kb
Test #4:
score: 0
Accepted
time: 0ms
memory: 3404kb
Test #5:
score: 0
Accepted
time: 0ms
memory: 3368kb
Test #6:
score: 0
Accepted
time: 0ms
memory: 3372kb
Test #7:
score: 0
Accepted
time: 1ms
memory: 3372kb
Test #8:
score: 0
Accepted
time: 0ms
memory: 3564kb
Test #9:
score: 0
Accepted
time: 0ms
memory: 3392kb
Test #10:
score: 0
Accepted
time: 0ms
memory: 3396kb
Test #11:
score: 0
Accepted
time: 1ms
memory: 3368kb
Test #12:
score: 0
Accepted
time: 227ms
memory: 94824kb
Test #13:
score: 0
Accepted
time: 1ms
memory: 3424kb
Test #14:
score: 0
Accepted
time: 0ms
memory: 3492kb
Test #15:
score: 0
Accepted
time: 3ms
memory: 5112kb
Test #16:
score: 0
Accepted
time: 1ms
memory: 3576kb
Test #17:
score: 0
Accepted
time: 1ms
memory: 3408kb
Test #18:
score: 0
Accepted
time: 1ms
memory: 3416kb
Test #19:
score: 0
Accepted
time: 0ms
memory: 3572kb
Test #20:
score: 0
Accepted
time: 0ms
memory: 3356kb
Test #21:
score: 0
Accepted
time: 1ms
memory: 3504kb
Test #22:
score: 0
Accepted
time: 57ms
memory: 17892kb
Test #23:
score: 0
Accepted
time: 60ms
memory: 16620kb
Test #24:
score: 0
Accepted
time: 71ms
memory: 17792kb
Test #25:
score: 0
Accepted
time: 41ms
memory: 19152kb
Test #26:
score: 0
Accepted
time: 189ms
memory: 94824kb
Test #27:
score: 0
Accepted
time: 39ms
memory: 21480kb
Test #28:
score: 0
Accepted
time: 59ms
memory: 24132kb
Test #29:
score: 0
Accepted
time: 46ms
memory: 22464kb
Test #30:
score: 0
Accepted
time: 33ms
memory: 21364kb
Test #31:
score: 0
Accepted
time: 558ms
memory: 102752kb
Test #32:
score: 0
Accepted
time: 74ms
memory: 23016kb
Test #33:
score: 0
Accepted
time: 420ms
memory: 102812kb