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QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #664245 | #7156. Find the Box | packmani# | 0 | 1ms | 3664kb | C++14 | 654b | 2024-10-21 19:48:55 | 2024-10-21 19:48:59 |
answer
#include<bits/stdc++.h>
using namespace std;
//#define int long long int
void flush()
{
cout << '\n';
cout.flush();
}
int h,w,r,c;
string str;
int32_t main()
{
//ios_base::sync_with_stdio(false); cin.tie(0);
//freopen("input.txt","r",stdin);
//freopen("output.txt","w",stdout);
cin >> h >> w;
for(int i=0;i<h;i++)
{
str="";
for(int j=0;j<i;j++)
str+='v';
for(int j=0;j<w;j++)
str+='>';
cout << "? " << str; flush();
cin >> r >> c;
if(r==i and c<w-1)
{
cout << "! " << r << ' ' << c+1; flush();
break;
}
if(r==i-1)
{
cout << "! " << i << ' ' << 0; flush();
break;
}
}
}
Details
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Test #1:
score: 0
Acceptable Answer
time: 1ms
memory: 3664kb
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