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Submission #406947

# Submission time Handle Problem Language Result Execution time Memory
406947 2021-05-18T09:05:01 Z amunduzbaev Street Lamps (APIO19_street_lamps) C++14
20 / 100
 255 ms 4424 KB 
#include "bits/stdc++.h"
using namespace std;

#define int long long
#define ff first
#define ss second
#define sz(x) (int)x.size()
#define pii pair<int, int>

const int N = 105;
const int mod = 1e9+7;

int n, m, k, a[N];
int rr[N][N];

signed main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	cin>>n>>m;
	string s; cin>>s;
	for(int i=0;i<n;i++) a[i] = s[i] - '0';
	
	for(int i=0;i<m;i++){
		for(int j=0;j<n;j++){
			int l = j;
			while(l < n && a[l]) rr[j][l]++, l++;
		} cin>>s;
		if(s == "query"){
			int a, b; cin>>a>>b, a--, b-=2;
			cout<<rr[a][b]<<"\n";
		} else {
			int in; cin>>in, in--;
			a[in] ^= 1;
		}
	}
	return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 255 ms 4424 KB Output is correct
2 Runtime error 1 ms 588 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 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 460 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 204 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 255 ms 4424 KB Output is correct
9 Runtime error 1 ms 588 KB Execution killed with signal 11
10 Halted 0 ms 0 KB -