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Submission #1031923

# Submission time Handle Problem Language Result Execution time Memory
1031923 2024-07-23T08:43:53 Z Muhammet Street Lamps (APIO19_street_lamps) C++17
0 / 100
 1 ms 1116 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long int
#define sz(x) (int)x.size()
#define ff first
#define ss second

const ll N = 305;
const ll M = 1e9 + 7;

int T, n, q;

string s[N];

int main(){
	ios::sync_with_stdio(false); cin.tie(0);

	cin >> n >> q >> s[0];

	for(int i = 1; i <= q; i++){
		string s1;
		cin >> s1;
		s[i] = s[i-1];
		if(s1 == "toggle"){
			int ind;
			cin >> ind;
			ind--;
			if(s[i][ind] == '1') s[i][ind] = '0';
			else s[i][ind] = '1';
		}
		else {
			int a, b, ans = 0;
			cin >> a >> b;
			for(int j = 0; j <= i-1; j++){
				bool tr = 0;
				for(int k = a-1; k < b; k++){
					if(s[j][k] == '0'){
						tr = 1;
						break;
					}
				}
				ans += (tr == 0);
			}
			cout << ans << '\n';
		}
	}

	return 0;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
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 #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 1112 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 1116 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 348 KB Output isn't correct
2 Halted 0 ms 0 KB -