oj.uz

Submission #745092

# Submission time Handle Problem Language Result Execution time Memory
745092 2023-05-19T11:42:55 Z Itamar Street Lamps (APIO19_street_lamps) C++14
20 / 100
 5000 ms 524288 KB 
// APIOi.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
using namespace std;
#include<bitset>
#include<vector>
#define vi vector<int>

int main()
{
    int n, q;
    cin >> n >> q;
    const int siz = 3e5;
    bitset<siz> b;
    string s;
    cin >> s;
    vector<vi> ans(n,vi(n));
    for (int i = 0; i < n; i++)b[i] = (s[i] == '1');
    for (int i = 1; i <= q; i++) {
        string st;
        cin >> st;
        for (int j = 0; j < n; j++) {
            for (int k = j; k < n; k++) {
                if (b[k] == 0)break;
                ans[j][k]++;
            }
        }
        if (st == "toggle") {
            int in;
            cin >> in;
            in--;
            /*if (!b[in])ans[in] -= i;
            else ans[in] += i;*/
            b[in] = !b[in];
        }
        else {
            int x, y;
            cin >> x >> y;
            x--, y -= 2;
            cout << ans[x][y] << "\n";
        }
    }
}

// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
// Debug program: F5 or Debug > Start Debugging menu

// Tips for Getting Started: 
//   1. Use the Solution Explorer window to add/manage files
//   2. Use the Team Explorer window to connect to source control
//   3. Use the Output window to see build output and other messages
//   4. Use the Error List window to view errors
//   5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
//   6. In the future, to open this project again, go to File > Open > Project and select the .sln file

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 456 ms 1240 KB Output is correct
2 Correct 716 ms 1616 KB Output is correct
3 Execution timed out 5036 ms 99004 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 4180 KB Output is correct
2 Correct 14 ms 4180 KB Output is correct
3 Correct 23 ms 4180 KB Output is correct
4 Correct 470 ms 4180 KB Output is correct
5 Runtime error 301 ms 524288 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 10 ms 4180 KB Output is correct
2 Correct 9 ms 4216 KB Output is correct
3 Correct 8 ms 4180 KB Output is correct
4 Correct 8 ms 4292 KB Output is correct
5 Runtime error 210 ms 524288 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 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 456 ms 1240 KB Output is correct
9 Correct 716 ms 1616 KB Output is correct
10 Execution timed out 5036 ms 99004 KB Time limit exceeded
11 Halted 0 ms 0 KB -