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Submission #406679

# Submission time Handle Problem Language Result Execution time Memory
406679 2021-05-18T02:26:45 Z tengiz05 Street Lamps (APIO19_street_lamps) C++17
20 / 100
 5000 ms 524292 KB 
#include <bits/stdc++.h>
int main(){
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int n, q;
    std::cin >> n >> q;
    std::vector<std::string> v(1);
    std::cin >> v[0];
    while (q--) {
        std::string type;
        std::cin >> type;
        std::string toadd = v.back();
        if (type == "query") {
            int l, r;
            std::cin >> l >> r;
            l--;
            r-=2;
            int res = 0;
            for (auto &x : v) {
                if (std::accumulate(x.begin() + l, x.begin() + r + 1, 0) - '0' * (r - l + 1) == r - l + 1) {
                    res++;
                }
            }
            std::cout << res << '\n';
        } else {
            int p;
            std::cin >> p;
            p--;
            toadd[p] ^= 1;
        }
        v.push_back(toadd);
    }
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5058 ms 12772 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1356 KB Output is correct
2 Correct 57 ms 1348 KB Output is correct
3 Correct 115 ms 1256 KB Output is correct
4 Correct 190 ms 1276 KB Output is correct
5 Runtime error 1799 ms 524292 KB Execution killed with signal 9
6 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 186 ms 1368 KB Output is correct
2 Correct 167 ms 1344 KB Output is correct
3 Correct 104 ms 1336 KB Output is correct
4 Correct 10 ms 1368 KB Output is correct
5 Runtime error 265 ms 524292 KB Execution killed with signal 9
6 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Execution timed out 5058 ms 12772 KB Time limit exceeded
9 Halted 0 ms 0 KB -