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Submission #383205

# Submission time Handle Problem Language Result Execution time Memory
383205 2021-03-29T08:14:59 Z milleniumEeee Street Lamps (APIO19_street_lamps) C++17
20 / 100
 3 ms 516 KB 
#include <bits/stdc++.h>
#define fastInp ios_base::sync_with_stdio(0); cin.tie(0);
#define pii pair<int, int>
#define fr first
#define sc second
#define mk make_pair
#define pb push_back
#define szof(s) (int)s.size()
#define all(s) s.begin(), s.end()
using namespace std;

const int MAXN = (int)3e5 + 5;

char c[105][105]; // time | string

signed main() {
	fastInp;
	int n, q;
	cin >> n >> q;
	for (int i = 1; i <= n; i++) {
		cin >> c[0][i];
	}
	string type;
	for (int xod = 1, tiktak = 1; xod <= q; xod++, tiktak++) {
		cin >> type;
		for (int i = 1; i <= n; i++) {
			c[tiktak][i] = c[tiktak - 1][i];
		}
		if (type == "query") {
			int l, r;
			cin >> l >> r;
			int ans = 0;
			for (int t = 0; t < tiktak; t++) {
				bool ok = 1;
				for (int j = l; j < r; j++) {
					ok &= (c[t][j] == '1');
				}
				ans += ok;
			}
			cout << ans << endl;
		}
		if (type == "toggle") {
			int pos;
			cin >> pos;
			c[tiktak][pos] = (c[tiktak][pos] == '1' ? '0' : '1');
		}
	}
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 2 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 2 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 492 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 2 ms 516 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 3 ms 492 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 2 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 2 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Runtime error 2 ms 492 KB Execution killed with signal 11
9 Halted 0 ms 0 KB -