QOJ.ac
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 |
---|---|---|---|---|---|---|---|---|---|
#198533 | #5253. Denormalization | PHarr# | WA | 1ms | 3972kb | C++20 | 827b | 2023-10-03 14:38:43 | 2023-10-03 14:38:44 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using ldb = long double;
#define int long long
constexpr ldb eps = 1E-7;
int32_t main() {
int n;
cin >> n;
vector<ldb> a(n);
for (auto &i: a)
cin >> i;
for (int i = 1; i < n; i++) a[i] /= a[0];
vector<int> b(n);
for (b[0] = 1; b[0] <= 10000; b[0]++) {
int d = b[0];
for (int i = 1; i < n; i++) {
ldb x = (ldb) b[0] * a[i];
if (x - floor(x) < eps) b[i] = floor(x);
else if (ceil(x) - x < eps) b[i] = ceil(x);
else {
d = -1;
break;
}
d = gcd(d, b[i]);
}
if (d != 1) continue;
for (auto i: b)
cout << i << "\n";
return 0;
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3752kb
input:
2 0.909840249060 0.414958698174
output:
9665 4408
result:
ok good solution
Test #2:
score: 0
Accepted
time: 0ms
memory: 3748kb
input:
3 0.005731604132 0.696198848562 0.717826101486
output:
75 9110 9393
result:
ok good solution
Test #3:
score: 0
Accepted
time: 0ms
memory: 3972kb
input:
10 0.338936215010 0.390914583549 0.048893426174 0.446152513833 0.137891103101 0.017985796057 0.459132554353 0.201452557127 0.362800863500 0.358493585479
output:
5823 6716 840 7665 2369 309 7888 3461 6233 6159
result:
ok good solution
Test #4:
score: -100
Wrong Answer
time: 0ms
memory: 3964kb
input:
100 0.027828573352 0.034289446708 0.021442608673 0.002752893865 0.091163859407 0.180717182268 0.012097751269 0.101332712254 0.087249881055 0.112643922419 0.016667180541 0.108449036530 0.050488448020 0.104216696303 0.120734059490 0.090096410766 0.066537631979 0.046668105514 0.174836851156 0.084908984...
output:
result:
wrong output format Unexpected end of file - int32 expected