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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#180879 | #5253. Denormalization | ucup-team1209# | WA | 1ms | 3980kb | C++20 | 1016b | 2023-09-16 14:00:22 | 2023-09-16 14:00:22 |
Judging History
answer
#include<bits/stdc++.h>
using std::cin;
using std::cout;
using u64 = unsigned long long;
const int mod = 998244353;
std::mt19937 gen(20040430);
using ll = long long;
using pr = std::pair<ll, ll>;
using db = long double;
pr frac(db x) {
if(x < 1e-6)return pr(0, 1);
if(x >= 1) {
pr z = frac(x - (int)x);
z.first += z.second * (int)x;
return z;
}
pr z = frac(1 / x);
std::swap(z.first, z.second);
return z;
}
const int N = 10005;
db prod[N];
int main() {
#ifdef zqj
freopen("$.in", "r", stdin);
#endif
std::ios::sync_with_stdio(false), cin.tie(0);
int n;
cin >> n;
std::vector<db> a(n);
for(int i = 0;i < n;++i) {
cin >> a[i];
prod[i] = a[i] / a[0];
}
for(int i = 1;i <= 1e4;++i) {
int ok = 1;
for(int j = 0;j < n;++j) {
db w = prod[j] * i;
w -= round(w);
if(fabs(w) > 1e-7) {
ok = 0;
break;
}
}
if(ok) {
for(int j = 0;j < n;++j) {
cout << (int) round(prod[j] * i) << '\n';
}
return 0;
}
}
}
Details
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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: 1ms
memory: 3980kb
input:
3 0.005731604132 0.696198848562 0.717826101486
output:
75 9110 9393
result:
ok good solution
Test #3:
score: 0
Accepted
time: 1ms
memory: 3768kb
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: 1ms
memory: 3764kb
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