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
#188779#5253. DenormalizationtselmegkhAC ✓133ms3796kbC++201.5kb2023-09-26 14:08:062023-09-26 14:08:06

Judging History

你现在查看的是最新测评结果

  • [2023-09-26 14:08:06]
  • 评测
  • 测评结果:AC
  • 用时:133ms
  • 内存:3796kb
  • [2023-09-26 14:08:06]
  • 提交

answer

#include <iostream>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <cstdlib>
#include <cmath>
#include <cstring>
#include <iomanip>
using namespace std;

const int N = 1e4, inf = 1e9;
#define pb push_back
#define mp make_pair
#define ll long long
#define ff first
#define ss second
#define all(a) a.begin(),a.end()
#define sz(x) (int)x.size()
typedef vector<int> vi;
typedef pair<int,int> ii;
typedef vector<ii> vii;
const double eps = 1e-6;

void solve(){
    int n;
    cin >> n;
    vector<double> x(n);
    for(int i = 0; i < n; i++){
        cin >> x[i];
    }
    for(int a0 = 1; a0 <= N; a0++){
        vector<int> ans(n, 0);
        ans[0] = a0;
        for(int i = 1; i < n; i++){
            ans[i] = round(static_cast<double>(ans[0]) * (x[i] / x[0]));
        }
        double d = 0;
        for(int i = 0; i < n; i++){
            d += ans[i] * ans[i];
        }
        d = sqrt(d);
        bool ok = true;
        for(int i = 0; i < n; i++){
            ok &= abs(x[i] - static_cast<double>(ans[i]) / d) <= eps;
        }
        if(ok){
            for(int i = 0; i < n; i++){
                cout << ans[i] << ' ';
            }
            cout << '\n';
            break;
        }
    }
}

int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int t = 1;
    // cin >> t;
    while(t--){
        solve();
    }
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3600kb

input:

2
0.909840249060
0.414958698174

output:

1127 514 

result:

ok good solution

Test #2:

score: 0
Accepted
time: 1ms
memory: 3732kb

input:

3
0.005731604132
0.696198848562
0.717826101486

output:

22 2672 2755 

result:

ok good solution

Test #3:

score: 0
Accepted
time: 1ms
memory: 3684kb

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: 1ms
memory: 3624kb

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: 133ms
memory: 3716kb

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:

7094 3131 7442 4464 6088 1514 5066 2615 7045 4631 4330 6702 4759 2893 1135 5413 8020 7300 605 2819 16 5847 5532 6569 1285 1881 3751 6385 1796 7131 3304 7577 8320 4658 7982 3658 5939 7340 7269 805 2257 3556 7435 2399 986 3253 1854 6207 5092 455 7604 3818 6733 1433 2669 636 3423 3718 5917 4156 3472 41...

result:

ok good solution

Test #6:

score: 0
Accepted
time: 3ms
memory: 3736kb

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: 0ms
memory: 3756kb

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: 3608kb

input:

2
0.447213595500
0.894427191000

output:

1 2 

result:

ok good solution

Test #9:

score: 0
Accepted
time: 1ms
memory: 3688kb

input:

2
0.707142137409
0.707071423196

output:

9725 9724 

result:

ok good solution

Test #10:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

2
0.000100000000
0.999999995000

output:

1 10000 

result:

ok good solution

Test #11:

score: 0
Accepted
time: 3ms
memory: 3796kb

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: 3ms
memory: 3720kb

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