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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#99940#5253. Denormalizationcardinal_city#AC ✓6ms3896kbC++201019b2023-04-24 05:07:302023-04-24 05:07:32

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.
  • [2023-04-24 05:07:32]
  • 评测
  • 测评结果:AC
  • 用时:6ms
  • 内存:3896kb
  • [2023-04-24 05:07:30]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

ll MOD = 1e13 + 7;
const double EPS = 1e-6;

int main() {
    cin.tie(0)->sync_with_stdio(0);
    int n; cin >> n;
    vector<double> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }

    vector<double> c = a;

    double m = *min_element(a.begin(), a.end());
    for (int i = 0; i < n; i++) {
        c[i] /= m;
    }

    vector<int> b(n);
    for (int v = 1; v <= 10000; v++) {
        double d = 0;
        
        for (int i = 0; i < n; i++) {
            b[i] = round(c[i] * v);
            d += b[i] * b[i];
        }
        d = sqrt(d);
        bool ok = true;
        for (int i = 0; i < n; i++) {
            if (abs(1.0 * b[i] / d - a[i]) > EPS) {
                ok = false;
                break;
            }
        }
        if (ok) {
            for (int i = 0; i < n; i++) {
                cout << b[i] << "\n";
            }
            return 0;
        }
    }
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 3616kb

input:

2
0.909840249060
0.414958698174

output:

1127
514

result:

ok good solution

Test #2:

score: 0
Accepted
time: 2ms
memory: 3616kb

input:

3
0.005731604132
0.696198848562
0.717826101486

output:

22
2672
2755

result:

ok good solution

Test #3:

score: 0
Accepted
time: 2ms
memory: 3552kb

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: 3572kb

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: 0
Accepted
time: 3ms
memory: 3724kb

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:

5457
2409
5725
3434
4683
1165
3897
2012
5419
3563
3331
5156
3661
2225
873
4164
6169
5616
465
2169
12
4498
4255
5053
989
1447
2885
4912
1381
5486
2542
5829
6401
3583
6141
2814
4569
5647
5592
619
1736
2735
5719
1845
759
2503
1426
4775
3917
350
5850
2937
5179
1103
2053
489
2633
2860
4552
3197
2671
3187...

result:

ok good solution

Test #6:

score: 0
Accepted
time: 5ms
memory: 3896kb

input:

10000
0.010000000000
0.010000000000
0.010000000000
0.010000000000
0.010000000000
0.010000000000
0.010000000000
0.010000000000
0.010000000000
0.010000000000
0.010000000000
0.010000000000
0.010000000000
0.010000000000
0.010000000000
0.010000000000
0.010000000000
0.010000000000
0.010000000000
0.0100000...

output:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
...

result:

ok good solution

Test #7:

score: 0
Accepted
time: 6ms
memory: 3880kb

input:

10000
0.000001731921
0.000003463842
0.000005195763
0.000006927684
0.000008659605
0.000010391525
0.000012123446
0.000013855367
0.000015587288
0.000017319209
0.000019051130
0.000020783051
0.000022514972
0.000024246893
0.000025978814
0.000027710735
0.000029442656
0.000031174576
0.000032906497
0.0000346...

output:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
...

result:

ok good solution

Test #8:

score: 0
Accepted
time: 0ms
memory: 3484kb

input:

2
0.447213595500
0.894427191000

output:

1
2

result:

ok good solution

Test #9:

score: 0
Accepted
time: 2ms
memory: 3672kb

input:

2
0.707142137409
0.707071423196

output:

9725
9724

result:

ok good solution

Test #10:

score: 0
Accepted
time: 1ms
memory: 3520kb

input:

2
0.000100000000
0.999999995000

output:

1
10000

result:

ok good solution

Test #11:

score: 0
Accepted
time: 3ms
memory: 3820kb

input:

10000
0.000001000050
0.010000500037
0.010000500037
0.010000500037
0.010000500037
0.010000500037
0.010000500037
0.010000500037
0.010000500037
0.010000500037
0.010000500037
0.010000500037
0.010000500037
0.010000500037
0.010000500037
0.010000500037
0.010000500037
0.010000500037
0.010000500037
0.0100005...

output:

1
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
1000...

result:

ok good solution

Test #12:

score: 0
Accepted
time: 6ms
memory: 3872kb

input:

10000
0.009999000100
0.010000000100
0.010000000100
0.010000000100
0.010000000100
0.010000000100
0.010000000100
0.010000000100
0.010000000100
0.010000000100
0.010000000100
0.010000000100
0.010000000100
0.010000000100
0.010000000100
0.010000000100
0.010000000100
0.010000000100
0.010000000100
0.0100000...

output:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
...

result:

ok good solution