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Submission #828570

# Submission time Handle Problem Language Result Execution time Memory
828570 2023-08-17T11:26:15 Z vjudge1 Martian DNA (BOI18_dna) C++17
100 / 100
 77 ms 4512 KB 
#include<bits/stdc++.h>
#define se second
#define fi first
using namespace std;
const int nmax = 200002;
int N,K,R;
int arr[nmax];
int syar[nmax];
int hit[nmax]={0};
int main() {
    cin >> N >> K >> R;
    for(int i=1; i<=N; i++) {
        cin >> arr[i];
        hit[arr[i]]++;
    }
    bool impo=false;
    int inp, freq;
    for(int i=1; i<=R; i++) {
        cin >> inp >> freq;
        syar[inp] = freq;
        if(hit[inp]<freq) impo=true;
    }
    if(impo) {
        cout << "impossible" << endl;
        return 0;
    }
    memset(hit,0,sizeof(hit));
    int res=INT_MAX;
    int idx = 0;
    int uj1 = 1;
    int terms = R;
    while (idx<=N) {
        if(terms >= 1) {
            idx++;
            hit[arr[idx]]++;
            if(hit[arr[idx]]==syar[arr[idx]]) terms--;
        } else {
            res = min(res, idx-uj1+1);
            if(hit[arr[uj1]]==syar[arr[uj1]]) terms=1;
            hit[arr[uj1]]--;
            uj1++;
        }
    }
    cout << res << endl;
    return 0;
}

Subtask #1
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 1076 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 1076 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 1108 KB Output is correct
3 Correct 2 ms 1108 KB Output is correct
4 Correct 1 ms 1108 KB Output is correct
5 Correct 1 ms 1108 KB Output is correct
6 Correct 1 ms 1108 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 312 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 1 ms 980 KB Output is correct
14 Correct 1 ms 980 KB Output is correct
15 Correct 1 ms 1076 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 2260 KB Output is correct
2 Correct 25 ms 2164 KB Output is correct
3 Correct 24 ms 2224 KB Output is correct
4 Correct 23 ms 2272 KB Output is correct
5 Correct 39 ms 2952 KB Output is correct
6 Correct 24 ms 2240 KB Output is correct
7 Correct 25 ms 1596 KB Output is correct
8 Correct 48 ms 3196 KB Output is correct
9 Correct 35 ms 2704 KB Output is correct
10 Correct 23 ms 2260 KB Output is correct
11 Correct 1 ms 1108 KB Output is correct
12 Correct 1 ms 1108 KB Output is correct
13 Correct 1 ms 1108 KB Output is correct
14 Correct 2 ms 1108 KB Output is correct
15 Correct 1 ms 1108 KB Output is correct
16 Correct 1 ms 1108 KB Output is correct
17 Correct 1 ms 980 KB Output is correct
18 Correct 1 ms 980 KB Output is correct
19 Correct 1 ms 980 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 980 KB Output is correct
23 Correct 1 ms 980 KB Output is correct
24 Correct 1 ms 980 KB Output is correct
25 Correct 1 ms 980 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 65 ms 3852 KB Output is correct
2 Correct 57 ms 3568 KB Output is correct
3 Correct 45 ms 3268 KB Output is correct
4 Correct 25 ms 2144 KB Output is correct
5 Correct 77 ms 4016 KB Output is correct
6 Correct 72 ms 4512 KB Output is correct
7 Correct 37 ms 2784 KB Output is correct
8 Correct 42 ms 3048 KB Output is correct
9 Correct 24 ms 2188 KB Output is correct
10 Correct 24 ms 2124 KB Output is correct
11 Correct 24 ms 2304 KB Output is correct
12 Correct 23 ms 2192 KB Output is correct
13 Correct 40 ms 2960 KB Output is correct
14 Correct 22 ms 2260 KB Output is correct
15 Correct 25 ms 1628 KB Output is correct
16 Correct 41 ms 3152 KB Output is correct
17 Correct 35 ms 2796 KB Output is correct
18 Correct 23 ms 2236 KB Output is correct
19 Correct 1 ms 1108 KB Output is correct
20 Correct 1 ms 1080 KB Output is correct
21 Correct 1 ms 1108 KB Output is correct
22 Correct 1 ms 1108 KB Output is correct
23 Correct 1 ms 1084 KB Output is correct
24 Correct 1 ms 1072 KB Output is correct
25 Correct 1 ms 980 KB Output is correct
26 Correct 1 ms 980 KB Output is correct
27 Correct 1 ms 1072 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 980 KB Output is correct
31 Correct 1 ms 1072 KB Output is correct
32 Correct 1 ms 980 KB Output is correct
33 Correct 1 ms 980 KB Output is correct