oj.uz

답안 #716528

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
716528 2023-03-30T08:59:29 Z 1zaid1 가로등 (APIO19_street_lamps) C++17
20 / 100
 109 ms 3956 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define endl '\n'

const signed M = 1e4, MOD = 998244353;
bitset<101> bt[M];

signed main() {
    cin.tie(0)->sync_with_stdio(0);

    int n, q;
    cin >> n >> q;

    string s;
    cin >> s;
    for (int i = 0; i < s.size(); i++) bt[i+1][0] = s[i] == '1';

    for (int i = 0; i < q; i++) {
        string s;
        cin >> s;

        if (s == "query") {
            int l, r;
            cin >> l >> r;

            bitset<101> b = bt[l];
            for (int j = l; j < r; j++) b &= bt[j];
            cout << b.count() << endl;
        // cout << b << endl;
        }

        for (int j = 1; j <= n; j++) bt[j][i+1] = bt[j][i];
        if (s == "toggle") {
            int x;
            cin >> x;

            bt[x][i+1] = !bt[x][i+1];
        }
    }

    // for (int i = 1; i <= n; i++){
        // for (int j = 0; j < q; j++) cout << bt[i][j]; cout << endl;
    // }

    return 0;
}
/*
5 7
11011
query 1 2
query 1 2
query 1 6
query 3 4
toggle 3
query 3 4
query 1 6
*/

Compilation message

street_lamps.cpp: In function 'int main()':
street_lamps.cpp:18:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |     for (int i = 0; i < s.size(); i++) bt[i+1][0] = s[i] == '1';
      |                     ~~^~~~~~~~~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 320 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 109 ms 3956 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Incorrect 2 ms 340 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 320 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Incorrect 109 ms 3956 KB Output isn't correct
9 Halted 0 ms 0 KB -