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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#664670 | #7156. Find the Box | Warinchai_s# | 0 | 0ms | 3684kb | C++14 | 638b | 2024-10-21 21:40:33 | 2024-10-21 21:40:35 |
answer
#include<bits/stdc++.h>
using namespace std;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
int h,w;cin>>h>>w;
int x=0,y=0;
for(int i=0;i<h;i++){
cout<<"? ";
for(int j=0;j<i;j++){
cout<<"v";
}
for(int j=0;j<w;j++){
cout<<">";
}
cout<<endl;
int r,c;cin>>r>>c;
if(r!=i){
y=0,x=i;
break;
}
if(c!=w-1){
y=c+1;
x=i;
break;
}
}
cout<<"! "<<x<<' '<<y<<endl;
}
/*
4 5
1
1 1
1 1 1
4
4 4
4 4 4
*/
Details
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Test #1:
score: 0
Acceptable Answer
time: 0ms
memory: 3684kb
input:
4 5 0 4 1 4 2 2
output:
? >>>>> ? v>>>>> ? vv>>>>> ! 2 3
result:
points 0.820 0.82 used 3 queried; score: 82.00