QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #546228 | #9134. Building a Fence | pengpeng_fudan | WA | 1ms | 3624kb | C++20 | 672b | 2024-09-03 21:15:36 | 2024-09-03 21:15:37 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using ull=unsigned long long;
using ll=long long;
void solve() {
int w,h,s;
cin>>w>>h>>s;
if(w>h) swap(w,h);
if(w>=s) {cout<<2*(h+w)/s+((2*(h+w))%s?1:0)<<'\n';return ;}
if(h<=s) {
if(w+h==s) cout<<"2\n";
else if(2*(w+h)==3*s) cout<<"3\n";
else cout<<"4\n";
return ;
}
if(2*w+h>=s) {cout<<2*(h+w)/s+((2*(h+w))%s?1:0)<<'\n';return ;}
if(2*(w+h)==3*s) cout<<'3\n';
else cout<<"4\n";
return ;
}
int main() {
ios::sync_with_stdio(0),cin.tie(0);
int _ = 1;
cin >> _;
while(_--) solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3552kb
input:
7 7 9 4 1 1 2 1 1 4 4 6 2 3 3 5 10 6 4 1 11 5
output:
8 2 4 10 4 8 5
result:
ok 7 numbers
Test #2:
score: -100
Wrong Answer
time: 1ms
memory: 3624kb
input:
8000 1 1 1 1 1 2 1 1 3 1 1 4 1 1 5 1 1 6 1 1 7 1 1 8 1 1 9 1 1 10 1 1 11 1 1 12 1 1 13 1 1 14 1 1 15 1 1 16 1 1 17 1 1 18 1 1 19 1 1 20 1 2 1 1 2 2 1 2 3 1 2 4 1 2 5 1 2 6 1 2 7 1 2 8 1 2 9 1 2 10 1 2 11 1 2 12 1 2 13 1 2 14 1 2 15 1 2 16 1 2 17 1 2 18 1 2 19 1 2 20 1 3 1 1 3 2 1 3 3 1 3 4 1 3 5 1 3...
output:
4 2 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 6 3 2 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 8 4 4 2 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 10 5 4 4 2 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 12 6 4 3 4 2 4 4 4 4 4 4 4 4 4 4 4 4 4 4 14 7 5 4 3 4 2 4 4 4 4 4 4 4 4 4 4 4 4 4 16 8 6 4 4 3 4 2 4 4 4 4 4 4 4 4 4 4 4 4 18 9 6 5 4 3 3 4...
result:
wrong answer 24th numbers differ - expected: '3', found: '4'