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QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #367564 | #2362. Contest Struggles | kevinyang# | AC ✓ | 1ms | 3872kb | C++17 | 386b | 2024-03-26 07:36:34 | 2024-03-26 07:36:34 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
cin.tie(nullptr)->sync_with_stdio(false);
int n,k;
cin >> n >> k;
int d,s;
cin >> d >> s;
double ans = d*n - s*k;
if(ans > (n-k) * 100 || ans*(n-k) < 0){
cout << "impossible\n";
return 0;
}
ans/=(n-k);
cout << fixed << setprecision(10);
cout << ans << '\n';
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3648kb
input:
319601 204125 91 83
output:
impossible
result:
ok
Test #2:
score: 0
Accepted
time: 1ms
memory: 3564kb
input:
504174 251338 19 88
output:
impossible
result:
ok
Test #3:
score: 0
Accepted
time: 1ms
memory: 3864kb
input:
476569 925 37 89
output:
36.8988739477
result:
ok
Test #4:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
360918 171047 97 88
output:
impossible
result:
ok
Test #5:
score: 0
Accepted
time: 1ms
memory: 3652kb
input:
503913 393658 18 57
output:
impossible
result:
ok
Test #6:
score: 0
Accepted
time: 0ms
memory: 3676kb
input:
830842 701006 73 88
output:
impossible
result:
ok
Test #7:
score: 0
Accepted
time: 1ms
memory: 3836kb
input:
375468 17258 84 38
output:
86.2162083694
result:
ok
Test #8:
score: 0
Accepted
time: 1ms
memory: 3644kb
input:
7714 7645 55 72
output:
impossible
result:
ok
Test #9:
score: 0
Accepted
time: 1ms
memory: 3556kb
input:
138901 100560 95 10
output:
impossible
result:
ok
Test #10:
score: 0
Accepted
time: 0ms
memory: 3728kb
input:
856536 556401 46 61
output:
18.1924633915
result:
ok
Test #11:
score: 0
Accepted
time: 0ms
memory: 3732kb
input:
1000000 1 100 100
output:
100.0000000000
result:
ok
Test #12:
score: 0
Accepted
time: 0ms
memory: 3688kb
input:
2 1 0 0
output:
0.0000000000
result:
ok
Test #13:
score: 0
Accepted
time: 0ms
memory: 3824kb
input:
1000000 1 1 0
output:
1.0000010000
result:
ok
Test #14:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
1000000 1 0 1
output:
impossible
result:
ok
Test #15:
score: 0
Accepted
time: 0ms
memory: 3604kb
input:
1000000 1 100 99
output:
impossible
result:
ok
Test #16:
score: 0
Accepted
time: 0ms
memory: 3872kb
input:
1000000 1 99 100
output:
98.9999990000
result:
ok