QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#583770#6620. Linear Fractional TransformationstavageAC ✓285ms4020kbC++172.7kb2024-09-22 22:09:322024-09-22 22:09:33

Judging History

你现在查看的是最新测评结果

  • [2024-09-22 22:09:33]
  • 评测
  • 测评结果:AC
  • 用时:285ms
  • 内存:4020kb
  • [2024-09-22 22:09:32]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
typedef long double LD;
#define int LL
typedef pair<int, int> PII;
const int N = 1e5 + 5;
const int INF = 0x3f3f3f3f;
const int inf = 0x3f3f3f3f3f3f3f3f;
const double PI = acos(-1.0);
const double eps = 1e-9;
const int MOD = 1e9 + 7;

typedef complex<double> cd;
int n;
cd a[110][110];
void Debug()
{
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= n + 1; j++)
            cout << a[i][j] << " ";
        cout << endl;
    }
}
int gauss()
{
//    Debug();
//    cout<<"alsfh\n";
    int r, c;//行,列
    for (c = 1, r = 1; c <= n; c++) {
        int t = r;
        for (int i = r; i <= n; i++) {
            if (fabs(a[i][c]) > fabs(a[t][c])) t = i;
        }
        if (fabs(a[t][c]) < eps) continue;//用于下面判断解的情况
        for (int i = c; i <= n + 1; i++) swap(a[t][i], a[r][i]);
        for (int i = n + 1; i >= c; i--) a[r][i] /= a[r][c];
        for (int i = r + 1; i <= n; i++) {
            if (fabs(a[i][c]) > eps) {
                for (int j = n + 1; j >= c; j--) a[i][j] -= a[r][j] * a[i][c];//目的为了把第r的第c个数变为0
            }
        }
        r++;
    }
    if (r <= n) {
        for (int i = r; i <= n; i++) {
            if (fabs(a[i][n + 1]) > eps) return 2;//无解,出现0 = b情况
        }
        return 1;//无穷多解
    }
    for (int i = n; i >= 1; i--) {
        for (int j = i + 1; j <= n; j++) a[i][n + 1] -= a[i][j] * a[j][n + 1];
    }
    return 0;//有单组解
}
/*
for (int i = 1; i <= n; i++) {
		printf("%.2lf\n", a[i][n + 1]);
	}
*/
cd z[4], w[4];
void solve()
{
    n = 3;
    for (int i = 1; i <= 3; i++) {
        double za, zb, zc, zd;
        cin >> za >> zb >> zc >> zd;
        z[i].real(za);
        z[i].imag(zb);
        w[i].real(zc);
        w[i].imag(zd);
    }
    double x0, y0;
    cin >> x0 >> y0;
    z[0].real(x0), z[0].imag(y0);
    for (int i = 1; i <= 3; i++) {
        a[i][1] = z[i];
        a[i][2] = {1, 0};
        a[i][3] = -w[i];
        a[i][4] = z[i] * w[i];
    }
    cd ans;
    cd aa = (w[1] - w[2]) / (z[1] - z[2]);
    cd bb = w[1] - aa * z[1];
    if (fabs(aa * z[3] + bb - w[3]) < eps) {
        ans = aa * z[0] + bb;
//        cout << "ashf\n";
    }
    else {
        gauss();
        cd cc = {1, 0};
        ans = a[1][4] * z[0] + a[2][4];
        ans /= (cc * z[0] + a[3][4]);
    }
    cout << ans.real() << " " << ans.imag() << "\n";
}

signed main()
{
    ios::sync_with_stdio(false), cin.tie(0);
    cout << fixed << setprecision(15);
    int _;
    cin >> _;
//    _ = 1;
    while (_--) {
        solve();
    }
    return 0;
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3804kb

input:

2
-1 0 0 -1
0 1 -1 0
1 0 0 1
0 -1
-1 0 -1 0
0 1 0 -1
1 0 1 0
0 -1

output:

1.000000000000000 0.000000000000000
-0.000000000000000 1.000000000000000

result:

ok 4 numbers

Test #2:

score: 0
Accepted
time: 241ms
memory: 3876kb

input:

100000
0 0 -1 1
1 1 1 0
1 0 1 -1
-1 0
-1 -1 -1 1
1 -1 1 -1
-1 0 1 0
-1 -1
-1 -1 0 -1
-1 1 -1 -1
0 -1 0 0
1 1
1 0 0 -1
0 0 0 0
-1 -1 1 0
1 1
-1 -1 0 -1
0 1 1 -1
1 0 -1 -1
1 -1
0 1 1 -1
1 0 1 0
0 -1 0 1
-1 -1
1 1 -1 1
0 0 -1 -1
0 1 0 1
1 0
1 1 1 -1
0 1 -1 -1
1 0 -1 0
1 -1
1 0 -1 1
-1 -1 1 0
0 -1 0 1
0...

output:

1.000000000000000 1.666666666666667
-1.000000000000000 1.000000000000000
-1.500000000000000 -0.500000000000000
0.333333333333333 -0.666666666666667
-0.384615384615385 -0.923076923076923
-1.000000000000000 -0.000000000000000
-1.500000000000000 0.500000000000000
-0.853658536585366 -0.317073170731707
-...

result:

ok 200000 numbers

Test #3:

score: 0
Accepted
time: 244ms
memory: 3940kb

input:

100000
2 -2 -1 -1
-1 2 2 -2
-1 -1 -2 2
2 0
-1 1 0 -2
2 -1 -2 1
2 -2 2 1
2 2
2 2 -2 -1
-2 1 2 1
1 1 -2 -2
1 -2
-2 -1 0 1
2 -1 1 1
1 0 -2 0
-1 0
1 2 -2 0
2 0 0 -1
-1 1 -2 -1
-1 2
1 0 0 -1
2 -1 -2 2
1 -2 -1 1
1 2
2 1 -2 -1
-2 2 0 -1
0 1 -1 1
1 -2
2 2 1 1
-1 1 2 2
-1 2 -1 -2
0 0
2 -1 -1 -2
1 -1 -2 1
0 1...

output:

-0.268727705112961 -0.982164090368609
-0.557315936626281 -2.690587138863001
-0.603550295857988 -1.248520710059171
-0.162162162162162 0.972972972972973
-2.230769230769230 -0.846153846153846
0.529411764705882 0.882352941176470
-2.000000000000000 -3.000000000000000
1.312373225152129 1.336713995943205
-...

result:

ok 200000 numbers

Test #4:

score: 0
Accepted
time: 239ms
memory: 3928kb

input:

100000
-2 -3 1 1
0 -3 3 3
-1 1 0 3
-1 -2
-3 1 -3 -1
0 -1 2 3
-2 0 -2 1
2 3
-2 1 3 -1
3 -1 3 -2
2 1 0 -3
-3 -1
-1 2 0 3
1 1 -3 -3
-1 -3 2 -3
2 1
0 -3 1 2
-3 -2 0 3
-2 2 2 -3
2 -3
-3 0 -3 2
0 0 -3 1
0 1 0 3
3 0
-3 -3 0 -3
1 1 3 -2
1 0 2 0
-1 1
-3 1 -3 2
-2 3 2 3
0 2 -2 -3
-1 -1
1 -2 1 1
1 1 -2 -3
-1 0...

output:

1.313513513513513 2.318918918918918
11.333333333333332 -22.333333333333336
3.041260744985674 -1.188538681948424
-1.411764705882353 -2.647058823529412
1.031596224866639 1.575297496922446
-3.666666666666667 2.000000000000000
1.333333333333334 -5.333333333333334
-4.333333333333334 0.000000000000000
5.0...

result:

ok 200000 numbers

Test #5:

score: 0
Accepted
time: 235ms
memory: 3924kb

input:

100000
-4 -1 -3 1
-3 -4 -2 -2
-1 2 -4 -4
-1 2
1 0 1 4
-3 0 4 -4
-1 -2 -3 -1
3 4
-2 3 2 3
-3 2 4 0
2 -3 -2 0
1 -4
1 1 1 -3
3 1 -4 1
2 -3 -1 4
3 4
3 -2 3 1
4 -3 1 2
3 -1 -2 0
2 0
-2 -4 3 -2
2 1 3 1
-1 1 -1 -1
-4 -2
2 4 0 -2
-1 -2 -1 -4
0 -1 1 -3
1 3
-2 -2 -4 1
4 3 0 2
-2 -1 0 4
0 2
-3 0 -3 -1
-1 1 -4 ...

output:

-4.000000000000000 -3.999999999999999
2.472399767576990 1.445090063916328
-1.850992300184362 -0.274590608393884
-8.808298488259890 4.633000964940495
-1.171974522292995 2.815286624203821
2.785714285714286 -2.857142857142857
0.052451539338654 -2.079817559863170
0.049797898140663 2.210347615198059
-3.4...

result:

ok 200000 numbers

Test #6:

score: 0
Accepted
time: 236ms
memory: 3948kb

input:

100000
2 -1 -3 4
3 5 1 -5
-1 -2 0 -4
5 1
-3 2 1 0
3 -3 2 -5
-4 -4 2 1
3 3
3 -3 2 -2
3 5 -2 5
2 -3 0 3
-2 -1
-4 2 1 1
-2 5 1 5
4 -3 2 5
-1 2
-4 4 -5 2
-3 -1 5 5
-5 3 4 -4
-1 0
5 -1 -1 -3
2 3 -3 -5
-4 -1 -5 2
5 2
-1 -4 -2 2
-5 5 -1 2
-3 4 -3 -1
-1 -1
1 -3 -1 -3
-5 -3 -4 0
-2 -1 -4 2
0 4
0 -4 -4 -2
-4 ...

output:

1.816354696799793 -4.945829379798152
0.946127071536184 -1.116473583043275
-1.542493677676450 4.473829412215495
1.577540106951873 4.401069518716576
4.030285035629453 5.621733966745842
-1.925716036146423 -3.670240465614949
-2.089336578797452 1.939406494380859
-6.391167192429023 -0.593059936908517
-4.0...

result:

ok 200000 numbers

Test #7:

score: 0
Accepted
time: 245ms
memory: 4016kb

input:

100000
-6 6 -2 4
-5 5 3 -6
-1 4 -6 -4
1 5
-4 -3 -4 5
6 -3 1 4
-3 5 4 3
-1 5
5 -2 -5 2
-2 3 5 5
2 2 -3 0
2 4
-1 -6 2 1
-6 -5 4 -4
-5 -6 3 3
1 5
-3 5 1 1
5 5 -4 0
-1 4 6 -3
2 -5
3 1 -2 -4
4 3 3 -3
-5 -6 2 -2
2 0
4 -4 5 -4
6 3 0 1
3 4 -2 -1
6 -4
-5 6 -6 -3
-3 2 3 3
5 -3 -5 -6
2 -2
-3 5 3 -5
0 3 4 3
1 -...

output:

-6.309906858594417 -3.307366638441997
3.365726447048950 3.642666586733011
-3.795572958803922 -2.487427591340085
1.750836742283377 0.544440312383785
-2.149610846786392 -0.907648304502077
0.872600876530149 -1.883633066344267
6.092863541355627 -2.229322185727082
-4.667996272222270 -6.481988904073508
-3...

result:

ok 200000 numbers

Test #8:

score: 0
Accepted
time: 240ms
memory: 3856kb

input:

100000
-2 -1 -3 0
4 -4 -2 6
2 -1 -7 0
0 -6
-1 0 1 -2
-2 -3 2 -5
3 -2 -1 5
6 -1
1 5 -6 7
-6 -3 -3 2
7 -2 -3 -3
-3 -4
1 7 -5 -2
-5 -4 -5 -4
2 0 1 6
7 4
1 -3 6 -7
-6 -6 1 -5
4 -2 1 1
-3 -3
-5 0 2 7
-2 2 -5 1
3 -4 -1 6
6 4
-7 4 3 -2
-5 4 7 -7
0 2 0 2
2 -3
-7 1 4 -6
0 5 2 -6
4 -2 4 -5
-2 3
1 -7 -1 -7
7 -...

output:

-2.131422579517651 2.030059419783293
-3.893870082342178 0.751143641354072
-2.398470467736429 1.637364288152954
-6.139589807333748 -1.605469235550032
1.866404715127701 -5.212180746561886
-1.801550096881056 6.410088130508157
0.592365006152383 0.964587941329670
3.248780487804877 -5.960975609756098
1.89...

result:

ok 200000 numbers

Test #9:

score: 0
Accepted
time: 245ms
memory: 3920kb

input:

100000
6 1 3 5
7 -1 2 0
-3 -6 0 3
-6 -8
4 8 -4 7
-2 -5 -2 7
-2 -8 -4 -5
-7 -8
4 -7 -1 -5
2 5 -7 0
-4 0 -7 -5
-7 1
8 2 2 0
1 6 -6 3
0 -7 5 0
2 -5
-7 6 8 5
-5 3 -8 8
-5 0 -1 -8
5 -4
-1 6 -5 8
6 -7 4 5
-4 3 -6 -6
3 2
5 -2 1 5
6 -6 -4 0
3 5 -6 3
-8 2
-4 3 2 -8
6 0 3 7
-4 -8 -4 2
-5 0
-7 3 -3 -3
1 -8 -6 ...

output:

-0.120524504789361 3.034501999442015
-4.005907740781467 5.584209921722436
-8.429934825729672 -5.987339189572119
4.602292604860621 -0.542856079496818
3.464705882352940 -2.041176470588234
0.630072895864059 5.112222935734497
-5.269035532994925 2.233502538071066
-4.732206345883089 -6.242760088432851
-2....

result:

ok 200000 numbers

Test #10:

score: 0
Accepted
time: 245ms
memory: 3868kb

input:

100000
9 -3 3 4
-4 -6 -1 6
5 5 1 9
-1 -9
2 -7 4 -9
-4 -7 -4 -5
3 3 1 -4
-8 3
-8 -6 -8 9
-9 -4 -1 8
6 7 7 -3
6 -8
7 1 6 -3
2 0 6 -2
5 2 -1 -5
5 -2
6 -5 -5 1
-4 -8 -1 9
7 -7 8 1
2 -8
2 9 -6 -1
6 3 -4 5
3 3 9 8
4 -9
-2 3 9 2
-7 -6 9 9
-7 9 1 3
-9 -4
3 -1 -6 -7
9 4 -7 2
4 0 -3 -5
-7 -8
8 -3 5 -9
-9 1 1 ...

output:

-0.940805671480208 5.363530007508425
-0.427089404359481 -3.365310642266000
6.205317609794529 -8.463662470503479
6.158889545186060 -2.382161842882457
-1.629582412764702 11.371923185638558
-9.705901508846834 3.353294496508305
9.209075412304829 10.567479946873593
-10.687899399260953 -2.079464937975645
...

result:

ok 200000 numbers

Test #11:

score: 0
Accepted
time: 240ms
memory: 3900kb

input:

100000
1 -6 6 -6
7 6 3 4
9 -7 8 -9
6 -2
6 -9 -1 0
-6 -10 -5 -1
9 -10 -7 7
-2 -6
10 0 -1 -7
-5 -8 2 -1
6 6 1 -4
-7 6
-1 -2 -10 2
-5 7 -1 -10
-7 -5 6 -8
-6 -8
6 6 0 -5
-5 -1 -4 4
-10 -4 2 -6
-7 7
10 6 1 -10
-4 -4 -3 6
-1 -8 7 -1
10 -2
-1 -2 3 1
2 -9 -6 -1
7 -5 3 4
1 7
2 1 9 -5
7 -8 -4 -7
5 -6 6 7
-9 4...

output:

9.397932000529384 -4.725585826171161
-4.610935139613080 -0.753618244724915
1.813971728114412 -2.473520382840792
8.032270112795999 -10.880705161724059
0.668225860340794 -4.396926161042433
3.426765683682827 -9.996291488280900
2.386955394856970 1.932308899313282
9.105260114403615 -6.992107862299314
-4....

result:

ok 200000 numbers

Test #12:

score: 0
Accepted
time: 248ms
memory: 4008kb

input:

100000
6 -8 -8 -3
-7 4 -9 -9
10 -8 -11 2
0 1
-6 9 10 9
-4 1 5 -4
9 -7 -10 -8
-9 -4
8 8 7 -1
-10 -7 -11 -10
1 -3 -1 10
5 9
2 -8 9 8
-2 0 5 3
3 -9 -2 0
-2 -2
7 -6 5 4
-9 -7 -7 -2
9 11 7 -7
-7 -7
6 -7 -1 -10
-10 -9 3 -11
-4 -1 0 9
-11 5
-11 1 -11 9
-7 5 4 -6
-8 10 -11 2
3 2
-3 11 -6 0
0 11 0 11
5 4 -9 ...

output:

-9.641562964814444 -7.839370782097038
-0.612303383188503 -0.743837944584707
8.611786774662409 -1.485645427779918
5.124889376347339 3.048886199462955
-7.682534316725500 -0.430414615663985
2.663172955347042 -7.116889598722301
-8.116446477322119 5.061364681657266
-8.475793144513322 1.651335909706500
-7...

result:

ok 200000 numbers

Test #13:

score: 0
Accepted
time: 252ms
memory: 3904kb

input:

100000
-6 -2 -12 -5
-6 5 9 -10
12 5 12 8
7 -2
1 0 8 0
-10 -10 9 3
-9 12 -3 6
-4 -9
-1 -3 -12 8
0 -8 11 -2
11 -2 -6 11
3 -8
0 -3 -3 11
10 1 -10 7
-8 -3 -1 1
-12 -2
-7 -1 -8 1
1 8 12 10
12 -2 2 -10
-7 4
-6 -12 -8 8
-10 3 -6 -1
-3 0 -2 12
6 10
11 -11 -10 9
9 -12 -4 -1
10 -6 -8 -7
5 1
-10 4 -10 4
-10 9 ...

output:

11.013882132318946 14.485141047044955
8.767393060502620 2.103428854021311
-1.186562201856077 7.644713637283531
-3.769230769230768 -0.153846153846154
-9.165900180385051 7.093457806118018
-4.583897363336409 6.685280204646165
-5.561061946902658 -7.184070796460168
2.539220333150448 -3.116357550750092
-4...

result:

ok 200000 numbers

Test #14:

score: 0
Accepted
time: 257ms
memory: 3920kb

input:

100000
12 -13 -8 -3
1 -5 8 -7
-3 2 -6 12
-13 8
2 11 -7 6
-13 -11 8 -13
-7 8 3 13
-5 1
-3 -11 -9 0
-4 11 6 9
6 9 -12 13
11 13
-2 -5 -3 -6
5 -11 -5 -3
-12 -13 -10 6
-3 3
4 -13 -3 0
13 -4 -12 13
-2 -2 4 -6
-3 12
11 -4 0 13
-1 2 3 8
-6 12 -8 -4
-13 -2
-12 -4 10 -2
-10 -13 3 13
-7 -10 -7 -4
-7 13
8 -12 7...

output:

-7.335360872263206 5.110779735004140
14.806845551651650 74.786644621100223
-8.949423614563193 9.235864818473484
-6.692056245187955 -6.843709336827271
9.666674782386183 1.097874000201681
12.910265370100444 15.659431720612602
16.645082083209996 -4.313471566756634
6.034002016235259 -7.816828187952466
-...

result:

ok 200000 numbers

Test #15:

score: 0
Accepted
time: 263ms
memory: 3880kb

input:

100000
-10 13 0 3
14 13 11 -3
7 4 -1 -8
-13 9
-7 1 -8 -8
-6 -12 -14 11
10 12 -13 -2
-8 14
7 6 6 -11
-12 -11 -9 4
-12 12 -12 1
10 -6
-14 4 -5 -14
14 -12 -3 11
2 11 -8 1
10 1
-4 -14 -4 -4
-6 -2 -4 14
0 -5 -6 -2
3 1
-4 12 -6 1
12 2 9 5
-13 -6 -14 4
-6 8
-2 2 -1 -10
14 -9 -5 0
4 -14 -3 -7
-8 -10
0 13 10...

output:

-1.187920126403673 3.455980441242450
-13.759338445771636 -4.633636074495529
-3.460191596576194 4.180226125178010
-4.726109241950940 5.799971742398809
-4.272163602741217 -0.904383770259983
-7.729518291730994 0.012055716491180
-1.527735808331534 -8.303475070148931
9.016926077561260 -7.526332082427603
...

result:

ok 200000 numbers

Test #16:

score: 0
Accepted
time: 264ms
memory: 3876kb

input:

100000
14 -14 -7 -15
-10 -2 -5 -5
-9 12 15 -12
-1 14
-8 -9 15 -9
-13 6 7 9
12 10 9 1
6 -11
-11 9 -6 2
-3 11 -8 3
10 -2 -8 -13
-11 -13
-9 -12 14 2
0 1 4 -3
5 10 14 3
5 7
11 -10 0 -11
6 4 11 -2
-1 -4 4 -12
6 -7
1 -3 -2 -7
12 -11 -6 8
15 -1 12 -1
-10 9
-10 -6 4 4
11 13 14 -11
-10 12 -10 11
-12 -7
14 6 ...

output:

4.428658017083095 -18.126991529864558
10.419613597657074 -2.047225359011513
-3.263708063302650 -0.665963760983811
13.834557705511873 3.176504677222852
0.811301724403019 -12.962033066717689
0.717283158579101 -3.843111792720181
3.435480587826356 3.521875979383775
-1.941967674393085 14.576659456810761
...

result:

ok 200000 numbers

Test #17:

score: 0
Accepted
time: 263ms
memory: 3940kb

input:

100000
9 5 -15 2
-2 -11 5 6
-13 -10 15 -1
-9 6
16 -7 -12 -4
13 -9 -12 -10
-16 -10 -11 13
16 -14
-15 -11 -2 -1
-14 2 -1 -2
-15 5 -7 6
10 3
-12 -6 -14 3
-16 1 9 13
-7 -6 -8 -3
-16 3
5 8 9 6
-15 10 -4 -14
7 -13 -3 -9
-8 11
11 -5 -8 -3
-8 15 -3 14
3 -8 10 11
4 -9
-7 11 -14 11
16 -7 11 -15
12 14 14 -7
2 ...

output:

-0.982729396993687 -15.501844941233912
-3.665198209446234 -3.780295645370159
-2.327865741585806 -1.047988419018977
11.302677934099332 7.154919523820491
-4.909148383624532 -16.273543705845928
9.008945415595131 8.258780161828062
4.069824243080187 -13.380125673970126
4.962757268353490 -9.51007486382508...

result:

ok 200000 numbers

Test #18:

score: 0
Accepted
time: 261ms
memory: 4020kb

input:

100000
1 12 -13 4
6 -2 -14 -2
14 -2 2 -9
-9 4
14 -16 7 16
16 -4 11 5
13 -16 -2 -16
-10 -6
14 -15 -17 -15
-11 17 -9 3
-4 -13 -1 1
4 -14
9 -11 -16 8
-2 -11 -10 9
-9 -13 13 12
1 17
17 13 10 13
14 -13 6 4
3 15 14 12
10 -13
2 -8 -5 -14
-5 9 9 2
1 -10 -3 -11
-2 8
7 -8 -1 -15
15 5 10 4
-14 4 6 6
-2 3
1 -12...

output:

-15.100627686363934 3.573868783521423
10.461274574399717 4.518654966341055
8.417568732172114 -6.270556533349517
-17.907437819840347 3.232653730572772
7.060698951215033 2.118412948733832
10.483340777768486 4.023308496799486
5.875137587829863 4.156460023168997
11.916747525713181 10.898311663108871
-14...

result:

ok 200000 numbers

Test #19:

score: 0
Accepted
time: 266ms
memory: 3920kb

input:

100000
15 6 5 12
-6 -6 -4 -12
-7 8 4 3
-11 -5
-1 10 -2 -2
3 -2 -4 14
-17 13 -12 -2
10 0
-6 -16 -13 -5
0 4 9 -13
11 16 -10 -8
-1 0
-9 13 -12 -4
12 -18 -7 8
-6 11 -8 -3
-16 0
11 5 15 10
14 -9 13 -18
-13 -14 5 -4
-15 13
8 -18 -17 16
-3 1 3 -11
11 17 14 15
0 11
15 -8 14 11
-8 12 -14 18
4 12 11 7
-16 3
-...

output:

-3.306203711571416 -2.915417578144139
-5.410263295057888 8.090313205818710
-13.036730499035388 6.643718810749590
0.967684186366830 29.467156300206586
4.315480536916850 0.255876378206927
14.430447072125199 2.669929264367078
16.574948329048595 18.616325530480129
-4.434330407355054 11.147879650013932
-...

result:

ok 200000 numbers

Test #20:

score: 0
Accepted
time: 271ms
memory: 3952kb

input:

100000
-11 -2 12 -10
-7 -13 2 -5
-15 -6 -14 -16
12 -2
3 1 6 -16
-1 -5 -14 -18
0 3 -7 -14
-7 17
16 17 -10 13
-3 18 -18 5
-15 1 -16 12
19 0
-15 -18 13 -9
-5 3 -14 9
-6 9 10 15
-4 14
10 -19 -9 14
-13 6 -12 -15
10 2 -6 7
16 -1
14 12 -15 11
-2 -17 11 0
18 16 -17 -13
-6 4
-16 -18 3 -5
15 -10 -12 -1
-18 -1...

output:

3.698873266633819 -7.693539574632897
-12.204848147116184 -12.098746168849264
-12.961117016212846 13.920704090937344
11.852502385753651 7.536280653890272
-7.696875014816536 8.509124615362733
6.798057260265247 1.432690948793563
-11.904624842061013 -2.037710575800431
-28.253314344701465 -5.533476698306...

result:

ok 200000 numbers

Test #21:

score: 0
Accepted
time: 265ms
memory: 3872kb

input:

100000
9 -1 10 -3
-12 3 10 -10
-7 20 -5 -20
-5 -3
-12 8 7 0
-8 15 0 -4
-6 -3 -11 8
4 11
16 6 3 -12
20 -14 11 -5
-6 10 17 2
-4 -13
8 14 -14 -13
10 4 4 -9
4 -2 -6 -16
-11 1
1 -1 13 9
0 15 -6 3
16 -2 12 8
11 -14
1 -11 -4 16
-20 1 -12 10
16 -13 2 -18
-7 17
-18 3 -4 15
-17 8 4 -11
2 -16 -16 17
-18 10
12 ...

output:

10.298825501680327 -6.952922897364448
-5.112847030805532 -2.082813292465104
14.185697712476243 -3.236903039165198
-9.068810513528890 -16.065232879380421
11.908925676601390 8.588148997736745
-15.219570227990245 9.760576541341102
-40.208795137647172 -89.096531998569262
4.726367949584154 -18.5697077584...

result:

ok 200000 numbers

Test #22:

score: 0
Accepted
time: 266ms
memory: 3860kb

input:

100000
-13 -26 -29 14
28 -9 -14 3
-25 1 -19 30
2 14
-13 -6 5 5
-8 11 -29 28
22 -9 -7 16
-23 20
30 19 2 -10
-2 15 0 -9
1 4 -16 -4
10 1
-7 -27 -23 -6
-18 -9 -2 -24
-3 30 23 28
-7 -8
25 9 3 -22
-8 -26 0 14
-19 -23 29 6
12 29
-7 17 -4 -16
-4 14 24 -25
-13 -22 -24 -16
22 11
-4 -18 17 11
-3 -21 -16 -30
21...

output:

-6.801053399419870 15.486678866159473
-3.122996686837024 31.510311175611026
3.700840757937006 -12.298657297025978
-25.847971094038392 -48.935200841315321
6.950077672670263 -23.066737987082742
-25.672683953174694 -9.197737253546736
-28.230749942239424 -2.758479843234707
13.595473783548615 -5.62950440...

result:

ok 200000 numbers

Test #23:

score: 0
Accepted
time: 275ms
memory: 3948kb

input:

100000
37 12 -7 8
-26 -32 -10 10
37 -35 -33 30
-8 -4
-16 -19 -35 30
40 37 -3 -17
-12 -15 -4 14
26 4
19 13 -3 38
33 -2 0 -40
19 31 12 -20
10 -10
17 -7 -34 -3
-25 34 -15 10
15 37 -38 38
14 7
-29 -7 -24 11
-26 19 -20 38
-19 -34 -6 6
34 36
-29 31 17 -38
-6 -32 -24 34
-31 -14 21 -8
9 -23
10 3 -33 14
-23 ...

output:

-9.545669186892951 8.839872212577564
-3.614552909013343 -14.289659252473308
15.694016888016575 -44.233300134257767
-39.805392938375327 -11.444156244685752
2.920865041379886 26.581086459710011
-47.884300342270024 -14.762837362170208
17.863090701467968 19.018154067504263
-22.055401621429269 13.3422839...

result:

ok 200000 numbers

Test #24:

score: 0
Accepted
time: 277ms
memory: 3952kb

input:

100000
-32 -37 -23 -22
43 34 -4 41
-50 -18 30 41
43 47
-39 -20 49 -5
-20 -35 9 18
-16 1 48 -39
-41 -7
-31 -34 49 -34
-27 39 -46 17
-1 -34 -39 -47
-49 6
-45 -3 -47 -3
-23 -44 46 29
40 -21 19 33
-9 -2
39 43 -4 22
-45 29 -7 -14
-41 38 -1 -38
-49 -20
28 -30 8 -11
43 -30 -30 -6
-8 30 22 19
13 -4
37 -15 -...

output:

-3.243656495392056 40.847811542657773
55.383126307051505 -15.538049477894305
-31.105236000791464 40.339336774793331
12.048814895714488 16.928562873934791
-4.955719349751130 7.709238579750802
29.263242849553045 10.149471026950403
-55.597351687969358 20.698805760007527
103.562192471448768 30.609863828...

result:

ok 200000 numbers

Test #25:

score: 0
Accepted
time: 285ms
memory: 4020kb

input:

100000
22 -47 -50 24
-39 -52 -47 -34
-30 -15 -22 -12
-46 26
-5 -60 -25 -32
-48 -29 -1 10
30 15 -12 -37
44 -19
-28 3 -17 42
-39 -21 -56 22
15 36 30 53
-49 40
-44 -43 13 18
-43 -48 49 -47
-14 -9 -59 -53
-10 24
-17 59 29 -50
-34 -27 9 -50
57 54 21 31
6 -37
-44 22 -37 -11
47 9 -44 -39
28 50 47 16
40 23
...

output:

-34.213243915127379 -5.782318918727533
-15.586300566944162 -36.799555685751272
-3.643892438844428 81.546712757839089
-52.471115655944317 -53.058948272068136
2.144939870984123 -50.464418851182181
-34.243961373404716 -50.809903562711916
-41.999125172493905 -47.000178286790167
-38.596391988097416 46.39...

result:

ok 200000 numbers

Test #26:

score: 0
Accepted
time: 275ms
memory: 3964kb

input:

100000
43 -29 -20 -44
27 -41 -50 52
42 24 -22 12
60 -42
15 60 25 -40
7 -67 44 65
59 59 -37 10
-59 46
-60 -13 -63 -67
16 -20 -68 -28
-58 39 -21 19
-38 -42
20 -45 -33 17
60 -36 62 -67
-11 -63 -12 -17
-24 55
14 38 -5 -15
61 34 -45 36
5 -54 -66 50
1 7
59 15 42 -56
-47 4 13 56
54 -38 62 -41
-27 -3
15 -28...

output:

8.032415711200443 14.368698463754438
111.963039643918279 29.391042314113321
-65.721992975543557 -42.751284027298112
-11.272521973775634 -43.569258358547756
-78.248673989848555 88.793879000700358
65.627423003834949 144.607760793340788
13.686428554910764 -47.286812197210338
-95.714544565924527 -25.823...

result:

ok 200000 numbers

Test #27:

score: 0
Accepted
time: 277ms
memory: 3924kb

input:

100000
-62 -2 80 21
8 -52 -41 -9
-23 18 59 -36
80 64
45 65 -5 -60
-34 -15 -60 -22
9 -10 42 53
5 71
59 7 11 37
-58 12 35 -15
-45 -63 58 -80
62 -27
36 65 61 -38
73 -64 13 79
-9 -24 -71 -30
59 52
59 -16 -29 -75
-17 21 32 60
-51 36 22 -69
66 -63
56 -75 -75 70
-34 -13 -55 8
-11 -24 -70 5
-19 -73
22 -47 5...

output:

20.142486020347857 -154.515075377659343
-16.367894905259988 -67.406210150792802
-0.039588386212023 58.964189431953066
81.959084471820859 -24.795654092083357
-23.817256614690269 -80.228643100716283
-65.553151009581796 31.215000980938399
-35.054591060788617 -14.901894630223302
76.942603157575007 39.18...

result:

ok 200000 numbers

Test #28:

score: 0
Accepted
time: 273ms
memory: 3924kb

input:

100000
-88 -48 -22 59
-77 74 -11 44
-88 -47 -90 -14
81 -79
57 23 -90 -55
18 61 -34 54
76 68 -37 33
-82 11
-5 37 -27 -86
-71 -53 74 15
-21 47 74 -83
-46 12
-30 -58 6 2
-28 2 -33 7
-22 -80 -84 -61
6 24
-19 -69 -87 34
54 82 66 48
-39 -63 -41 -29
-25 -89
47 47 16 21
88 -39 41 -24
86 -31 -69 -15
-67 47
-...

output:

-10.991303613658872 44.190782397485705
-17.671897290805241 47.960183681132591
64.304569876151405 -11.274234066357609
-37.320488021329474 7.507647256797966
-32.948478335070789 34.350073897316122
18.390285914422162 20.187385050114493
13.433640327286943 -87.900207053963271
61.297741791206839 -58.123133...

result:

ok 200000 numbers

Test #29:

score: 0
Accepted
time: 277ms
memory: 3940kb

input:

100000
53 7 91 -58
86 -8 -4 -97
4 45 -61 82
-84 57
87 -48 -23 92
98 27 19 18
-51 -65 -76 -61
-64 -43
-42 42 -29 -59
-82 29 94 68
90 -79 22 -82
-54 -8
69 -61 -7 -64
25 26 -17 -18
35 48 15 -36
41 91
-85 7 -29 27
95 6 32 -85
88 44 75 -83
67 55
81 27 5 -26
2 -9 67 71
-12 88 -47 35
45 -95
8 45 15 -20
57 ...

output:

-69.749776228709933 10.295118161066615
-59.246613926465571 -64.094758211399622
19.046431433378228 -138.394730436183579
17.108908245913856 -57.883258098151884
89.560382721405347 -52.902563182514321
23.049497386362468 22.109587389299900
23.242666660762016 -23.875987345621152
15.934524220496986 31.5133...

result:

ok 200000 numbers