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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#96165#5253. Denormalization8BQube#RE 2ms3608kbC++171.4kb2023-04-13 14:58:402023-04-13 14:58:44

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-04-13 14:58:44]
  • 评测
  • 测评结果:RE
  • 用时:2ms
  • 内存:3608kb
  • [2023-04-13 14:58:40]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define X first
#define Y second
#define SZ(a) ((int)a.size())
#define ALL(v) v.begin(), v.end()
#define pb push_back

#define double long double

int main() {
    ios::sync_with_stdio(0), cin.tie(0);
    vector<string> org, vec;
    int n;
    cin >> n;
    for (int i = 1; i <= n; ++i) {
        string s;
        cin >> s;
        vec.pb(s);
    }
    org = vec;
    vector<pair<double, int>> arr;
    sort(ALL(vec));
    arr.pb(make_pair(stold(vec[0]), 1));
    for (int i = 1; i < n; ++i)
        if (vec[i] == vec[i - 1])
            arr.back().Y++;
        else
            arr.pb(make_pair(stold(vec[i]), 1));
    const int C = 10000;
    const double eps = 1e-4;
    for (int i = 1; i <= C; ++i) {
        int flag = 1;
        double d = i / arr[0].X;
        //if (fabsl(d * d - round(d * d)) > eps) continue;
        ll sum = 0;
        for (int j = SZ(arr) - 1; j >= 0; --j) {
            double nv = d * arr[j].X;
            if (fabsl(nv - round(nv)) > eps) {
                flag = 0;
                break;
            }
            ll fin = ll(round(nv));
            sum += fin * fin * arr[j].Y;
        }
        if (!flag) continue;
        //if (!flag || (ll)round(d * d) != sum) continue;
        for (int j = 0; j < n; ++j) {
            cout << (ll)round(stold(org[j]) * d) << "\n";
        }
        return 0;
    }
    assert(0);
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3536kb

input:

2
0.909840249060
0.414958698174

output:

9665
4408

result:

ok good solution

Test #2:

score: 0
Accepted
time: 2ms
memory: 3516kb

input:

3
0.005731604132
0.696198848562
0.717826101486

output:

75
9110
9393

result:

ok good solution

Test #3:

score: 0
Accepted
time: 1ms
memory: 3608kb

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: 0
Accepted
time: 2ms
memory: 3544kb

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:

1486
1831
1145
147
4868
9650
646
5411
4659
6015
890
5791
2696
5565
6447
4811
3553
2492
9336
4534
5302
193
5082
58
1438
4729
3774
542
5876
1641
5574
1443
9374
7710
9570
1413
3054
396
2768
8066
1774
1546
9548
1546
8339
411
3862
3496
3418
8165
4760
7829
4709
8174
8816
4396
7811
8148
2957
1239
1857
4361...

result:

ok good solution

Test #5:

score: -100
Dangerous Syscalls

input:

10000
0.014153431495
0.006246805276
0.014846752535
0.008905976745
0.012146085543
0.003020528319
0.010107617948
0.005218062088
0.014054879627
0.009239669913
0.008637984822
0.013371932468
0.009493829995
0.005771335736
0.002264963994
0.010799210007
0.015999982294
0.014564928771
0.001206828144
0.0056243...

output:


result: