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답안 #934940

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
934940 2024-02-28T08:12:11 Z ttamx Martian DNA (BOI18_dna) C++17
0 / 100
 24 ms 4908 KB 
#include<bits/stdc++.h>

using namespace std;

const int N=2e5+5;

int n,k,r;
int a[N],mn[N],cnt[N];

int main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    cin >> n >> k >> r;
    for(int i=1;i<=n;i++)cin >> a[i];
    for(int i=0;i<r;i++){
        int x,y;
        cin >> x >> y;
        mn[x]=y;
    }
    int p=1;
    for(int i=0;i<k;i++)while(cnt[i]<mn[i]&&p<=n)cnt[a[p++]]++;
    if(p>n)cout << "impossible\n",exit(0);
    int ans=p-1;
    for(int i=1;i<n;i++){
        cnt[a[i]]--;
        while(cnt[a[i]]<mn[a[i]]&&p<=n)cnt[a[p++]]++;
        if(p>n)break;
        ans=min(ans,p-i-1);
    }
    cout << ans;
}

Subtask #1
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Incorrect 1 ms 2396 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2532 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Incorrect 1 ms 2396 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 2908 KB Output is correct
2 Correct 13 ms 2908 KB Output is correct
3 Correct 10 ms 3032 KB Output is correct
4 Correct 14 ms 2912 KB Output is correct
5 Correct 12 ms 3912 KB Output is correct
6 Incorrect 8 ms 2908 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 4440 KB Output is correct
2 Correct 19 ms 4184 KB Output is correct
3 Correct 16 ms 3932 KB Output is correct
4 Correct 9 ms 2908 KB Output is correct
5 Correct 21 ms 4908 KB Output is correct
6 Correct 24 ms 4804 KB Output is correct
7 Correct 13 ms 3516 KB Output is correct
8 Correct 14 ms 3652 KB Output is correct
9 Correct 9 ms 2888 KB Output is correct
10 Correct 10 ms 2908 KB Output is correct
11 Correct 10 ms 2880 KB Output is correct
12 Correct 9 ms 3160 KB Output is correct
13 Correct 12 ms 3932 KB Output is correct
14 Incorrect 8 ms 2908 KB Output isn't correct
15 Halted 0 ms 0 KB -