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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 |
|---|---|---|---|---|---|---|---|---|---|
| #817325 | #2362. Contest Struggles | SGColin | AC ✓ | 0ms | 3948kb | C++20 | 315b | 2024-12-16 21:43:19 | 2024-12-16 21:43:23 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
int main() {
int n, m, d, s;
scanf("%d%d%d%d", &n, &m, &d, &s);
int tot = n * d;
int nw = m * s;
if (nw > tot || tot > nw + (n - m) * 100) {puts("impossible"); return 0;}
double ans = 1.0 * (tot - nw) / (n - m);
printf("%.10lf\n", ans);
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3696kb
input:
319601 204125 91 83
output:
impossible
result:
ok
Test #2:
score: 0
Accepted
time: 0ms
memory: 3760kb
input:
504174 251338 19 88
output:
impossible
result:
ok
Test #3:
score: 0
Accepted
time: 0ms
memory: 3880kb
input:
476569 925 37 89
output:
36.8988739477
result:
ok
Test #4:
score: 0
Accepted
time: 0ms
memory: 3712kb
input:
360918 171047 97 88
output:
impossible
result:
ok
Test #5:
score: 0
Accepted
time: 0ms
memory: 3764kb
input:
503913 393658 18 57
output:
impossible
result:
ok
Test #6:
score: 0
Accepted
time: 0ms
memory: 3572kb
input:
830842 701006 73 88
output:
impossible
result:
ok
Test #7:
score: 0
Accepted
time: 0ms
memory: 3840kb
input:
375468 17258 84 38
output:
86.2162083694
result:
ok
Test #8:
score: 0
Accepted
time: 0ms
memory: 3628kb
input:
7714 7645 55 72
output:
impossible
result:
ok
Test #9:
score: 0
Accepted
time: 0ms
memory: 3712kb
input:
138901 100560 95 10
output:
impossible
result:
ok
Test #10:
score: 0
Accepted
time: 0ms
memory: 3888kb
input:
856536 556401 46 61
output:
18.1924633915
result:
ok
Test #11:
score: 0
Accepted
time: 0ms
memory: 3948kb
input:
1000000 1 100 100
output:
100.0000000000
result:
ok
Test #12:
score: 0
Accepted
time: 0ms
memory: 3940kb
input:
2 1 0 0
output:
0.0000000000
result:
ok
Test #13:
score: 0
Accepted
time: 0ms
memory: 3936kb
input:
1000000 1 1 0
output:
1.0000010000
result:
ok
Test #14:
score: 0
Accepted
time: 0ms
memory: 3756kb
input:
1000000 1 0 1
output:
impossible
result:
ok
Test #15:
score: 0
Accepted
time: 0ms
memory: 3756kb
input:
1000000 1 100 99
output:
impossible
result:
ok
Test #16:
score: 0
Accepted
time: 0ms
memory: 3892kb
input:
1000000 1 99 100
output:
98.9999990000
result:
ok