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Submission #217312

# Submission time Handle Problem Language Result Execution time Memory
217312 2020-03-29T11:51:35 Z pit4h Lamps (JOI19_lamps) C++14
4 / 100
 10 ms 4508 KB 
#include<bits/stdc++.h>
using namespace std;
const int N = 1e6+1;
int dp[N][4][4][4];
int main() {
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int n;
	string s, t;
	cin>>n>>s>>t;
	int cnt=0;
	for(int i=0; i<n; ++i) {
		if(t[i]=='1' && (i==0 || t[i-1]!=t[i])) {
			cnt++;
		}
	}
	cout<<cnt;
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 41.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 9 ms 4252 KB Output is correct
8 Correct 10 ms 4380 KB Output is correct
9 Correct 10 ms 4496 KB Output is correct
10 Correct 10 ms 4372 KB Output is correct
11 Correct 10 ms 4500 KB Output is correct
12 Correct 10 ms 4508 KB Output is correct
13 Correct 10 ms 4508 KB Output is correct
14 Correct 10 ms 4380 KB Output is correct

Subtask #4
0 / 49.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -