oj.uz

Submission #249545

# Submission time Handle Problem Language Result Execution time Memory
249545 2020-07-15T08:54:28 Z VEGAnn Klavir (COCI17_klavir) C++14
0 / 160
 392 ms 30280 KB 
#include <bits/stdc++.h>
//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("no-stack-protector")
//#pragma GCC optimize("fast-math")
#define all(x) x.begin(),x.end()
#define sz(x) ((int)x.size())
using namespace std;
typedef long long ll;
const int M = 1000100;
const int N = 110;
const int md = int(1e9) + 7;
int a[M], n, m, ans[M], pf[M], bb[M];
int aut[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 sub(int x, int y){
    x -= y;
    if (x < 0)
        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;

    for (int i = 1; i <= m; i++) {
        cin >> a[i];
        bb[i - 1] = a[i];
    }

    ans[0] = 0;

    pf[0] = 0;

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

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

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

        pf[i] = j;
    }


    for (int j = 1; j <= n; j++){
        aut[0] = bool(a[1] == 1);

        for (int i = 1; i <= m; i++) {
            if (j == bb[i - 1])
                aut[i] = i;
            else {
                aut[i] = aut[pf[i]];
                ans[i] = sub(ans[i], ans[aut[i]]);
            }
        }
    }

    for (int i = 1; i <= m; i++){
        ans[i] = n;

        ans[i] = sum(ans[i], mult(n, ans[i - 1]));

        cout << ans[i] << '\n';
    }

    return 0;
}

Subtask #1
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 #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 0 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 0 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 0 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 17 ms 3328 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 207 ms 30252 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 181 ms 30204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 392 ms 30280 KB Output isn't correct
2 Halted 0 ms 0 KB -