QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #587477 | #9134. Building a Fence | xydCatGirl# | WA | 2ms | 3560kb | C++14 | 647b | 2024-09-24 20:09:27 | 2024-09-24 20:09:27 |
Judging History
answer
#include <bits/stdc++.h>
using i64 = long long;
int T, w, h, s;
int calc2(int s, int w, int h) {
if (w + h == s) return 2;
if (2 * w == s || 2 * h == s) return 3;
if (2 * w + h == s || 2 * h + w == s || 2 * (h + w) == 3 * s) return 3;
return 4;
}
int calc(int s, int w, int h) {
if (w > h) std::swap(w, h);
if (s <= w || (s - w) * 2 <= h) return (2 * (w + h) - 1) / s + 1;
return calc2(s, w, h);
}
void solve() {
std::cin >> w >> h >> s;
std::cout << calc(s, w, h) << "\n";
}
int main() {
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
std::cin >> T;
while (T--) solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3556kb
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: 2ms
memory: 3560kb
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 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 6 3 2 3 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 8 4 4 2 3 3 3 4 4 4 4 4 4 4 4 4 4 4 4 4 10 5 4 4 2 3 4 3 3 4 4 4 4 4 4 4 4 4 4 4 12 6 4 3 4 2 3 4 4 3 3 4 4 4 4 4 4 4 4 4 14 7 5 4 4 4 2 3 4 4 4 3 3 4 4 4 4 4 4 4 16 8 6 4 4 4 4 2 3 4 4 4 4 3 3 4 4 4 4 4 18 9 6 5 4 3 4 4...
result:
wrong answer 3rd numbers differ - expected: '4', found: '3'