oj.uz

Submission #155648

# Submission time Handle Problem Language Result Execution time Memory
155648 2019-09-29T14:43:59 Z karma Lottery (CEOI18_lot) C++14
0 / 100
 720 ms 4464 KB 
#include<bits/stdc++.h>
#define Task     "test"
#define pb       emplace_back

using namespace std;

const int N = int(1e4) + 1;

int f[N][102], pre[N], a[N], pos[N], cnt;
int n, l, lim, q, k[N];
bool vis[N];

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0), cout.tie(0);
    if(fopen(Task".inp", "r")) {
        freopen(Task".inp", "r", stdin);
        freopen(Task".out", "w", stdout);
    }
    cin >> n >> l; lim = n - l + 1;
    for(int i = 1; i <= n; ++i) cin >> a[i];
    cin >> q;
    for(int i = 1; i <= q; ++i) cin >> k[i], vis[k[i]] = 1;
    for(int i = 0; i <= l; ++i) pos[i] = (cnt += vis[i]);
    for(int j = 1; j <= lim; ++j) {
        for(int i = 1; i <= n; ++i) {
            if(i + j > n) break;
            if(a[i] != a[i + j]) pre[i] = pre[i - 1] + 1;
            else pre[i] = pre[i - 1];
        }
        for(int i = 0; i < lim; ++i) {
            if(i + j + l > n) break;
            ++f[i + 1][pos[pre[i + l] - pre[i]]];
            ++f[i + j + 1][pos[pre[i + l] - pre[i]]];
        }
    }
    for(int j = 0; j <= cnt; ++j) {
        for(int i = 1; i <= lim; ++i) f[i][j] += f[i][j - 1];
    }
    for(int j = 1; j <= q; ++j) {
        for(int i = 1; i <= lim; ++i) cout << f[i][pos[k[j]]] << ' ';
        cout << '\n';
    }
}

Compilation message

lot.cpp: In function 'int main()':
lot.cpp:17:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
         freopen(Task".inp", "r", stdin);
         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
lot.cpp:18:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
         freopen(Task".out", "w", stdout);
         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 720 ms 4464 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 720 ms 4464 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -