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
#558146#8795. Mysterious SequenceLuCiiiD#AC ✓0ms3960kbC++23820b2024-09-11 14:28:582024-09-11 14:28:59

Judging History

你现在查看的是最新测评结果

  • [2024-09-11 14:28:59]
  • 评测
  • 测评结果:AC
  • 用时:0ms
  • 内存:3960kb
  • [2024-09-11 14:28:58]
  • 提交

answer

#include <bits/stdc++.h>
#define _11037_ ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
#define endl '\n'
#define int long long
#define inf 4e18
#define MAX 1005
using namespace std;
int n;
double A, B, x[11], sum2, sum1;
void solve(int n, double sum);
signed main()
{
_11037_ 
    cin >> A >> B >> n >> x[1] >> x[n];
    solve(n, 1);
    x[2] = (x[n] - sum1 * x[1]) / sum2;
    cout << fixed << setprecision(10) << x[1] << " " << x[2];
    for (int i = 3; i <= n; i++)
        x[i] = A * x[i - 1] + B * x[i - 2], cout << fixed << setprecision(10) << " " << x[i];
    cout << endl;
}
void solve(int n, double sum)
{
    if (n >= 3)
        solve(n - 1, sum * A), solve(n - 2, sum * B);
    else if (n == 2)
        sum2 += sum;
    else if (n == 1)
        sum1 += sum;
    return;
}

这程序好像有点Bug,我给组数据试试?

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3720kb

input:

1.0 1.0 10 1 10

output:

1.0000000000 -0.3235294118 0.6764705882 0.3529411765 1.0294117647 1.3823529412 2.4117647059 3.7941176471 6.2058823529 10.0000000000

result:

ok 10 numbers

Test #2:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

1 1 2 1 100

output:

1.0000000000 100.0000000000

result:

ok 2 numbers

Test #3:

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

input:

1 1 5 50 100

output:

50.0000000000 0.0000000000 50.0000000000 50.0000000000 100.0000000000

result:

ok 5 numbers

Test #4:

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

input:

0.25 0.25 10 1 1

output:

1.0000000000 55.8755364807 14.2188841202 17.5236051502 7.9356223176 6.3648068670 3.5751072961 2.4849785408 1.5150214592 1.0000000000

result:

ok 10 numbers

Test #5:

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

input:

0.25 0.63 6 93 12

output:

93.0000000000 -14.2048079587 55.0387980103 4.8106704886 35.8771103687 12.0000000000

result:

ok 6 numbers

Test #6:

score: 0
Accepted
time: 0ms
memory: 3720kb

input:

0.25 0.80 10 5 63

output:

5.0000000000 78.7695361835 23.6923840459 68.9387249583 36.1885884763 64.1981270857 45.0004025525 62.6086023067 51.6524726186 63.0000000000

result:

ok 10 numbers

Test #7:

score: 0
Accepted
time: 0ms
memory: 3692kb

input:

0.25 0.99 3 18 30

output:

18.0000000000 48.7200000000 30.0000000000

result:

ok 3 numbers

Test #8:

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

input:

0.28 0.64 9 6 10

output:

6.0000000000 20.9504033485 9.7061129376 16.1259697656 10.7271838144 13.3242321180 10.5961826343 11.4944396931 10.0000000000

result:

ok 9 numbers

Test #9:

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

input:

0.31 0.40 7 10 49

output:

10.0000000000 240.1150639987 78.4356698396 120.3610832497 68.6862037433 69.4371564603 49.0000000000

result:

ok 7 numbers

Test #10:

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

input:

0.32 0.28 5 36 6

output:

36.0000000000 10.1213768116 13.3188405797 7.0960144928 6.0000000000

result:

ok 5 numbers

Test #11:

score: 0
Accepted
time: 0ms
memory: 3956kb

input:

0.35 0.65 10 86 82

output:

86.0000000000 79.5339247862 83.7368736752 81.0049568974 82.7807028029 81.6264679643 82.3767206094 81.8890563901 82.2060381327 82.0000000000

result:

ok 10 numbers

Test #12:

score: 0
Accepted
time: 0ms
memory: 3804kb

input:

0.36 0.68 8 72 59

output:

72.0000000000 38.2399186426 62.7263707113 48.5846381331 60.1444018116 54.6895385827 60.5864271217 59.0000000000

result:

ok 8 numbers

Test #13:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

0.43 0.61 2 93 84

output:

93.0000000000 84.0000000000

result:

ok 2 numbers

Test #14:

score: 0
Accepted
time: 0ms
memory: 3816kb

input:

0.46 0.96 6 65 35

output:

65.0000000000 -16.6174236628 54.7559851151 9.2350264366 56.8138578714 35.0000000000

result:

ok 6 numbers

Test #15:

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

input:

0.50 0.90 4 19 1

output:

19.0000000000 -6.5652173913 13.8173913043 1.0000000000

result:

ok 4 numbers

Test #16:

score: 0
Accepted
time: 0ms
memory: 3772kb

input:

0.54 0.35 3 16 22

output:

16.0000000000 30.3703703704 22.0000000000

result:

ok 3 numbers

Test #17:

score: 0
Accepted
time: 0ms
memory: 3752kb

input:

0.55 0.89 10 74 13

output:

74.0000000000 -48.3219370766 39.2829346079 -21.4009099638 23.1913113209 -6.2915886413 17.1798933229 3.8494274368 17.4072901476 13.0000000000

result:

ok 10 numbers

Test #18:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

0.56 0.36 3 31 88

output:

31.0000000000 137.2142857143 88.0000000000

result:

ok 3 numbers

Test #19:

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

input:

0.57 0.93 7 71 48

output:

71.0000000000 -34.0805653617 46.6040777438 -5.1306014724 40.4173494625 18.2664298243 48.0000000000

result:

ok 7 numbers

Test #20:

score: 0
Accepted
time: 0ms
memory: 3776kb

input:

0.58 0.41 8 30 69

output:

30.0000000000 89.4321216828 64.1706305760 73.8861356240 69.1639171981 70.4083875808 69.1940708481 69.0000000000

result:

ok 8 numbers

Test #21:

score: 0
Accepted
time: 0ms
memory: 3956kb

input:

0.58 0.49 6 31 96

output:

31.0000000000 99.5576135384 72.9334158523 91.0846118281 88.5664486279 96.0000000000

result:

ok 6 numbers

Test #22:

score: 0
Accepted
time: 0ms
memory: 3772kb

input:

0.61 0.29 8 62 25

output:

62.0000000000 34.4076512571 38.9686672669 33.7491058973 31.8878681048 29.2388402541 27.0831743054 25.0000000000

result:

ok 8 numbers

Test #23:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

0.63 0.89 9 37 85

output:

37.0000000000 -5.8878533022 29.2206524196 13.1688215854 34.3027382523 33.3309763100 51.5279521198 62.1271787514 85.0000000000

result:

ok 9 numbers

Test #24:

score: 0
Accepted
time: 0ms
memory: 3936kb

input:

0.64 0.67 2 74 42

output:

74.0000000000 42.0000000000

result:

ok 2 numbers

Test #25:

score: 0
Accepted
time: 0ms
memory: 3776kb

input:

0.65 0.56 2 94 96

output:

94.0000000000 96.0000000000

result:

ok 2 numbers

Test #26:

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

input:

0.65 0.90 10 97 23

output:

97.0000000000 -61.7035762791 47.1926754186 -24.8579796291 26.3157211178 -5.2669629397 20.2606230952 8.4291383662 23.7135007237 23.0000000000

result:

ok 10 numbers

Test #27:

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

input:

0.67 0.88 4 70 42

output:

70.0000000000 0.5478215065 61.9670404094 42.0000000000

result:

ok 4 numbers

Test #28:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

0.69 0.39 10 2 27

output:

2.0000000000 22.3659076870 16.2124763040 19.9093126477 20.0602914855 21.6062330576 22.7318144891 24.1113828899 25.5022618448 27.0000000000

result:

ok 10 numbers

Test #29:

score: 0
Accepted
time: 0ms
memory: 3816kb

input:

0.69 0.57 4 88 47

output:

88.0000000000 11.8436095976 58.3320906223 47.0000000000

result:

ok 4 numbers

Test #30:

score: 0
Accepted
time: 0ms
memory: 3960kb

input:

0.71 0.89 8 4 41

output:

4.0000000000 6.8388903627 8.4156121575 12.0616970546 16.0536997290 22.1330371862 30.0022491610 41.0000000000

result:

ok 8 numbers

Test #31:

score: 0
Accepted
time: 0ms
memory: 3960kb

input:

0.72 0.49 8 21 48

output:

21.0000000000 19.9404423699 24.6471185064 27.5167420858 31.8891423699 36.4433861284 41.8649177737 48.0000000000

result:

ok 8 numbers

Test #32:

score: 0
Accepted
time: 0ms
memory: 3892kb

input:

0.74 0.58 3 57 29

output:

57.0000000000 -5.4864864865 29.0000000000

result:

ok 3 numbers

Test #33:

score: 0
Accepted
time: 0ms
memory: 3956kb

input:

0.76 0.70 2 91 18

output:

91.0000000000 18.0000000000

result:

ok 2 numbers

Test #34:

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

input:

0.77 0.36 10 31 25

output:

31.0000000000 5.2149720850 15.1755285055 13.5625468998 15.9063513748 17.1304074426 18.9167002257 20.7328058531 22.7742725882 25.0000000000

result:

ok 10 numbers

Test #35:

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

input:

0.77 0.96 8 78 68

output:

78.0000000000 -40.0975570076 44.0048811041 -4.6098962771 38.6950657266 25.3697001835 56.6819322388 68.0000000000

result:

ok 8 numbers

Test #36:

score: 0
Accepted
time: 0ms
memory: 3956kb

input:

0.78 0.52 7 73 77

output:

73.0000000000 8.7275475061 44.7674870547 39.4569646058 54.0555256610 62.6809316106 77.0000000000

result:

ok 7 numbers

Test #37:

score: 0
Accepted
time: 0ms
memory: 3760kb

input:

0.78 0.69 4 42 97

output:

42.0000000000 57.2979051140 73.6723659889 97.0000000000

result:

ok 4 numbers

Test #38:

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

input:

0.78 0.70 10 54 99

output:

54.0000000000 -13.0128863509 27.6499486463 12.4579394985 29.0721568612 31.3968400007 44.8400450034 56.9530231031 75.8113895228 99.0000000000

result:

ok 10 numbers

Test #39:

score: 0
Accepted
time: 0ms
memory: 3804kb

input:

0.78 0.76 10 97 83

output:

97.0000000000 -43.7347369590 39.6069051719 -2.3450140548 28.2721369680 20.2700561534 37.2974678953 44.4972676349 63.0539443557 83.0000000000

result:

ok 10 numbers

Test #40:

score: 0
Accepted
time: 0ms
memory: 3888kb

input:

0.78 0.95 10 100 32

output:

100.0000000000 -63.2695788174 45.6497285225 -24.4993116290 24.2577790257 -4.3532784075 19.6493329166 11.1908651879 27.3957411173 32.0000000000

result:

ok 10 numbers

Test #41:

score: 0
Accepted
time: 0ms
memory: 3960kb

input:

0.79 0.90 10 98 42

output:

98.0000000000 -58.2469146280 42.1849374438 -19.0961225846 22.8805068576 0.8890900914 21.2948373441 17.6231025841 33.0876046511 42.0000000000

result:

ok 10 numbers

Test #42:

score: 0
Accepted
time: 0ms
memory: 3772kb

input:

0.81 0.48 10 97 1

output:

97.0000000000 -38.2575016816 15.5714236379 -5.7507476605 2.8161777412 -0.4792549066 0.9635688414 0.5504484064 0.9083762530 1.0000000000

result:

ok 10 numbers

Test #43:

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

input:

0.81 0.86 10 20 100

output:

20.0000000000 -3.3328428697 14.5003972756 8.8790769253 19.6623939665 23.5625452687 35.9953204788 49.4199985189 70.9861744121 100.0000000000

result:

ok 10 numbers

Test #44:

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

input:

0.84 0.85 10 74 95

output:

74.0000000000 -36.2908048771 32.4157239032 -3.6179760668 24.5142654216 17.5167032974 35.5511563782 44.7521691604 67.8103050162 95.0000000000

result:

ok 10 numbers

Test #45:

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

input:

0.88 0.37 10 3 96

output:

3.0000000000 29.0218284904 26.6492090715 34.1893805244 39.9468622179 47.8033095458 56.8472514209 67.7128057824 80.6207521142 96.0000000000

result:

ok 10 numbers

Test #46:

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

input:

0.91 0.50 10 100 98

output:

100.0000000000 -22.5868578545 29.4459593524 15.5023940835 28.8301582922 33.9866410876 45.3429225358 58.2553800514 75.6838571146 98.0000000000

result:

ok 10 numbers

Test #47:

score: 0
Accepted
time: 0ms
memory: 3768kb

input:

0.94 0.48 10 44 97

output:

44.0000000000 -1.5827434387 19.6322211676 17.6945710470 26.0563629446 32.9863752705 43.5142469676 56.7368522794 74.2194796871 97.0000000000

result:

ok 10 numbers

Test #48:

score: 0
Accepted
time: 0ms
memory: 3892kb

input:

0.94 0.54 10 28 95

output:

28.0000000000 0.4525463071 15.5453935287 14.8570449229 22.3601347330 29.0413309074 39.3733238087 52.6932430702 70.7932433427 95.0000000000

result:

ok 10 numbers

Test #49:

score: 0
Accepted
time: 0ms
memory: 3780kb

input:

0.95 0.57 10 2 94

output:

2.0000000000 9.2272841742 9.9059199655 14.6701759465 19.5830415294 26.9658897424 36.7799289271 50.3114896339 68.7604746407 94.0000000000

result:

ok 10 numbers

Test #50:

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

input:

0.98 0.90 10 21 99

output:

21.0000000000 -8.2131934850 10.8510703847 3.2421748406 12.9432946900 15.6023861527 26.9393036507 40.4426651151 63.8791850984 99.0000000000

result:

ok 10 numbers

Extra Test:

score: 0
Extra Test Passed