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Submission #383208

# Submission time Handle Problem Language Result Execution time Memory
383208 2021-03-29T08:22:50 Z milleniumEeee Street Lamps (APIO19_street_lamps) C++17
0 / 100
 5000 ms 5276 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[MAXN];
int pref[MAXN];

signed main() {
	fastInp;
	int n, q;
	cin >> n >> q;
	for (int i = 1; i <= n; i++) {
		cin >> c[i];
		pref[i] = (c[i] == '1');
	}
	string type;
	for (int xod = 1, tiktak = 1; xod <= q; xod++, tiktak++) {
		cin >> type;
		if (type == "query") {
			int l, r;
			cin >> l >> r;
			assert(l + 1 == r);
			cout << pref[l] << endl;
		}
		if (type == "toggle") {
			int pos;
			cin >> pos;
			c[pos] = (c[pos] == '1' ? '0' : '1');
		}
		for (int i = 1; i <= n; i++) {
			if (c[i] == '1') {
				pref[i]++;
			}
		}
	}
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 492 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 502 ms 4460 KB Output is correct
2 Correct 647 ms 4964 KB Output is correct
3 Execution timed out 5089 ms 5276 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 492 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 492 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 492 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -