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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 |
|---|---|---|---|---|---|---|---|---|---|
| #496392 | #9136. Exponent Calculator | ucup-team1231# | AC ✓ | 0ms | 3800kb | C++14 | 598b | 2024-07-28 08:11:20 | 2024-07-28 08:11:21 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
double ifac(int x) {
double ret = 1;
for(int i = 1; i <= x; i++) ret *= i;
return 1.0 / ret;
}
int main() {
printf("25\n");
const int T = 7, M = 10;
printf("$1 = $1 * %.14lf\n", 1.0 / 1024.0);
printf("$2 = $1 * %.14lf\n", ifac(T));
for(int i = T - 1; i >= 1; i--) {
printf("$2 = $2 + %.14lf\n", ifac(i));
printf("$2 = $1 * $2\n");
}
printf("$2 = $2 + %.14lf\n", 1.0);
printf("$0 = $2 * $2\n");
for(int i = 1; i < M; i++) printf("$0 = $0 * $0\n");
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3800kb
input:
input
output:
25 $1 = $1 * 0.00097656250000 $2 = $1 * 0.00019841269841 $2 = $2 + 0.00138888888889 $2 = $1 * $2 $2 = $2 + 0.00833333333333 $2 = $1 * $2 $2 = $2 + 0.04166666666667 $2 = $1 * $2 $2 = $2 + 0.16666666666667 $2 = $1 * $2 $2 = $2 + 0.50000000000000 $2 = $1 * $2 $2 = $2 + 1.00000000000000 $2 = $1 * $2 $2 ...
result:
ok max relative diff is 2.11491e-13. Checker runtime is 188 ms
Extra Test:
score: 0
Extra Test Passed