QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #861663 | #1. I/O Test | 12213 | Compile Error | / | / | C++14 | 750b | 2025-01-18 19:05:06 | 2025-01-18 19:05:21 |
Judging History
config.txt
#include<bits/stdc++.h>
using namespace std;
const int N = 2e5+10;
#define int long long
map<int,int>mp;
int n,t(0),g(0),cnt(1),l,r;
int ask(){
while(mp[cnt])cnt++;
cout<<"? "<<cnt<<endl;
l=cnt+1;
mp[cnt]++;
cout.flush();
cin>>g;
if(g==t)return 1;
t=g;
return 0;
}
signed main(){
cin>>n;
l=1,r=n;
if(ask()){
cout<<"! "<<cnt<<endl;
return 0;
}
while(1){
cout<<"? "<<(l+r>>1)<<endl;
mp[(l+r>>1)]++;
cout.flush();
cin>>g;
// cout<<g<<" "<<t<<endl;...
input_test
output_test
Details
Invalid Configuration File: failed to read Nin and Nout