oj.uz

답안 #916635

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
916635 2024-01-26T07:58:05 Z penguin133 Martian DNA (BOI18_dna) C++17
100 / 100
 37 ms 6996 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

int n, m, k, A[200005], req[200005], cur[200005];

void solve(){
	cin >> n >> m >> k;
	for(int i = 1; i <= n; i++)cin >> A[i];
	int cnt = 0;
	for(int i = 1; i <= k; i++){
		int a, b; cin >> a >> b;
		req[a] = max(req[a], b);
	}
	int ans = 1e18, l = 1;
	for(int i = 0; i < m; i++)if(!req[i])cnt++;
	for(int i = 1; i <= n; i++){
		cur[A[i]]++;
		if(cur[A[i]] == req[A[i]])cnt++;
		while(cnt == m){
			ans = min(ans, i - l + 1);
			cur[A[l]]--;
			if(cur[A[l]] == req[A[l]] - 1)cnt--;
			l++;
		}
	}
	if(ans == 1e18)cout << "impossible";
	else cout << ans;
	cout << '\n';
}

main(){
	ios::sync_with_stdio(0);cin.tie(0);
	int tc = 1;
	//cin >> tc;
	for(int tc1=1;tc1<=tc;tc1++){
		// cout << "Case #" << tc1 << ": ";
		solve();
	}
}

Compilation message

dna.cpp:41:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   41 | main(){
      | ^~~~

Subtask #1
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 464 KB Output is correct
9 Correct 1 ms 468 KB Output is correct

Subtask #2
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 1 ms 528 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 2 ms 2400 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 352 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 352 KB Output is correct

Subtask #3
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 2272 KB Output is correct
2 Correct 10 ms 2396 KB Output is correct
3 Correct 15 ms 2444 KB Output is correct
4 Correct 12 ms 3176 KB Output is correct
5 Correct 14 ms 4712 KB Output is correct
6 Correct 11 ms 3220 KB Output is correct
7 Correct 14 ms 2428 KB Output is correct
8 Correct 19 ms 5752 KB Output is correct
9 Correct 12 ms 3844 KB Output is correct
10 Correct 10 ms 3164 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 480 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 2 ms 2396 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 348 KB Output is correct

Subtask #4
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 5836 KB Output is correct
2 Correct 20 ms 5212 KB Output is correct
3 Correct 17 ms 4188 KB Output is correct
4 Correct 14 ms 2392 KB Output is correct
5 Correct 25 ms 6480 KB Output is correct
6 Correct 37 ms 6996 KB Output is correct
7 Correct 13 ms 3160 KB Output is correct
8 Correct 23 ms 3412 KB Output is correct
9 Correct 13 ms 2392 KB Output is correct
10 Correct 15 ms 2396 KB Output is correct
11 Correct 10 ms 2392 KB Output is correct
12 Correct 9 ms 2392 KB Output is correct
13 Correct 14 ms 3928 KB Output is correct
14 Correct 9 ms 2392 KB Output is correct
15 Correct 14 ms 2396 KB Output is correct
16 Correct 22 ms 4700 KB Output is correct
17 Correct 12 ms 2904 KB Output is correct
18 Correct 10 ms 2396 KB Output is correct
19 Correct 1 ms 600 KB Output is correct
20 Correct 1 ms 2520 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 520 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2392 KB Output is correct
26 Correct 1 ms 2392 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2648 KB Output is correct
33 Correct 1 ms 2396 KB Output is correct