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Submission #1004999

# Submission time Handle Problem Language Result Execution time Memory
1004999 2024-06-22T05:59:05 Z vjudge1 Street Lamps (APIO19_street_lamps) C++17
20 / 100
 494 ms 5104 KB 
#include <bits/stdc++.h>

using namespace std;

int main()
{
	int n,q;
	cin>>n>>q;
	string s;
	cin>>s;
	int las[n],su[n]={};
	for (int i=0;i<n;i++)
		if (s[i]=='1')
			las[i]=0;
	for (int m=1;m<=q;m++)
	{
		string t;
		cin>>t;
		if (t=="toggle")
		{
			int i;
			cin>>i;
			i--;
			if (s[i]=='0')
			{
				las[i]=m;
				s[i]='1';
			}
			else
			{
				su[i]+=m-las[i];
				s[i]='0';
			}
		}
		else
		{
			int a,b;
			cin>>a>>b;
			a--;
			int ans=su[a];
			if (s[a]=='1')
				ans+=m-las[a];
			cout<<ans<<endl;
		}
	}
	
	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
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 220 ms 1208 KB Output is correct
2 Correct 240 ms 1360 KB Output is correct
3 Correct 265 ms 1360 KB Output is correct
4 Correct 256 ms 3820 KB Output is correct
5 Correct 319 ms 4052 KB Output is correct
6 Correct 225 ms 3712 KB Output is correct
7 Correct 491 ms 3564 KB Output is correct
8 Correct 494 ms 5104 KB Output is correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 600 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

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