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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#700421 | #5253. Denormalization | Ashbourne | WA | 1ms | 3852kb | C++23 | 981b | 2024-11-02 12:57:24 | 2024-11-02 12:57:57 |
Judging History
answer
#include<bits/stdc++.h>
#define double long double
#define pdd pair<double, int>
using namespace std;
const double eps = 1e-3;
const double ep = 2 * 1e-4;
int n, m;
double a, b;
signed main(){
ios::sync_with_stdio(0);
cin >> n;
vector<double>a(n + 1), b(n + 1);
double maxx = 0;
for(int i = 1; i <= n; ++ i){
cin >> a[i];
b[i] = a[i] * a[i];
maxx = max(b[i], maxx);
}
for(int i = 1; i <= 10000; ++ i){
bool flag = 1;
double t;
t = 1.0 * i * i / maxx;
// cout << t << endl;
// if(t >= 1236) cout << round(t) - t << " " << i << endl;
if(abs(round(t) - t) >= eps) continue;
// cout << i /<< endl;
for(int j = 1; j <= n; ++ j){
double sd = b[j] * t;
double se = sqrt(sd);
if(abs(round(se) - se) >= ep){
flag = 0;
break;
}
}
if(flag){
double fac = sqrt(t);
// cout << fac << endl;
for(int j = 1; j <= n; ++j){
cout << (int)(a[j] * fac + eps) << endl;
}
break;
}
}
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3712kb
input:
2 0.909840249060 0.414958698174
output:
9665 4408
result:
ok good solution
Test #2:
score: 0
Accepted
time: 1ms
memory: 3788kb
input:
3 0.005731604132 0.696198848562 0.717826101486
output:
75 9110 9393
result:
ok good solution
Test #3:
score: 0
Accepted
time: 1ms
memory: 3852kb
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: 3756kb
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