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Submission #251449

# Submission time Handle Problem Language Result Execution time Memory
251449 2020-07-21T09:50:29 Z VEGAnn Klavir (COCI17_klavir) C++14
16 / 160
 183 ms 28028 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int md = 998244353;
const int M = 1000100;
int n, m, a[M], po[M], ans[M], pf[M];

int mult(int x, int y) { return (1ll * x * y) % md; }

int sum(int x, int y){
    x += y;
    if (x >= md)
        x -= md;
    return x;
}

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);

#ifdef _LOCAL
    freopen("in.txt","r",stdin);
#endif // _LOCAL

    cin >> n >> m;

    po[0] = 1;

    for (int i = 0; i < m; i++) {
        cin >> a[i];
        po[i + 1] = mult(po[i], n);
    }

    pf[0] = 0;

    for (int i = 1; i < m; i++){
        int j = pf[i - 1];

        while (j > 0 && a[j] != a[i])
            j = pf[j - 1];

        if (a[j] == a[i])
            j++;

        pf[i] = j;
    }

    for (int i = 1; i <= m; i++){
        ans[i] = sum(ans[pf[i - 1]], po[i]);

        cout << ans[i] << " ";
    }

    return 0;
}

Subtask #1
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 18 ms 3192 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 178 ms 27872 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 183 ms 27896 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 181 ms 28028 KB Output isn't correct
2 Halted 0 ms 0 KB -