oj.uz

Submission #1007790

# Submission time Handle Problem Language Result Execution time Memory
1007790 2024-06-25T13:26:27 Z amirhoseinfar1385 Mađioničar (COI22_madionicar) C++17
0 / 100
 1247 ms 344 KB 
#include<bits/stdc++.h>
using namespace std;

bool pors(int l,int r){
	if(l>r||l<=0){
		return 0;
	}
	if(l==r){
		return 1;
	}
	cout<<"? "<<l<<" "<<r<<endl;
	int x;
	cin>>x;
	return x;
}

int main(){
	int res=1;
	int n;
	cin>>n;
	for(int i=2;i<=n;i++){
		if(pors(i-res,i)){
			res++;
		}else if(pors(i-res-1,i)){
			res++;
		}
	}
	cout<<"! "<<res<<"\n";
}

Subtask #1
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 70 ms 344 KB L = 25, expected 30
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 70 ms 344 KB L = 25, expected 30
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1247 ms 344 KB L = 33, expected 52
2 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# Verdict Execution time Memory Grader output
1 Incorrect 70 ms 344 KB L = 25, expected 30
2 Halted 0 ms 0 KB -