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Submission #934329

# Submission time Handle Problem Language Result Execution time Memory
934329 2024-02-27T07:27:48 Z haxorman Street Lamps (APIO19_street_lamps) C++14
0 / 100
 139 ms 1360 KB 
#include <bits/stdc++.h>
using namespace std;

const int mxN = 107;

int n, q, cnt[mxN][mxN], arr[mxN];

int32_t main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    cin >> n >> q;

    for (int i = 1; i <= n; ++i) {
        char c;
        cin >> c;

        if (c == '1') {
            arr[i] = 1;
        }
    }

    while (q--) {
        for (int i = 1; i <= n; ++i) {
            for (int j = i+1; j <= n; ++j) {
                if (!arr[j-1]) {
                    break;
                }
                cnt[i][j]++;
            }
        }

        string t;
        cin >> t;

        if (t[0] == 'q') {
            int a, b;
            cin >> a >> b;

            cout << cnt[a][b] << "\n";
        }
        else {
            int ind;
            cin >> ind;

            arr[ind] ^= 1;
        }
    }
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 139 ms 1360 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -