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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#647478#6423. Fireworksshabi666#WA 4ms4220kbC++20569b2024-10-17 14:22:552024-10-17 14:22:59

Judging History

你现在查看的是最新测评结果

  • [2024-10-17 14:22:59]
  • 评测
  • 测评结果:WA
  • 用时:4ms
  • 内存:4220kb
  • [2024-10-17 14:22:55]
  • 提交

answer

#include <bits/stdc++.h>
#define endl '\n'
#define int long long
using namespace std;

const int N = 1e6 + 5;

void solve() {
    int n, m, p;
    cin >> n >> m >> p;
    double ans = 1e30;
    for (int x = 1; x <= 1e4; x++) {
        double t = 1.0 * (x * n + m) / (1 - pow(1 - p * 1e-4, x));
        ans = min(ans, t);
    }
    cout << fixed << setprecision(20) << ans << endl;
}

signed main() {
    ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);

    int T = 1;
    cin >> T;
    while (T--) solve();

    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 4220kb

input:

3
1 1 5000
1 1 1
1 2 10000

output:

4.00000000000000000000
10141.58528911469511513133
3.00000000000000000000

result:

ok 3 numbers

Test #2:

score: 0
Accepted
time: 3ms
memory: 4204kb

input:

20
10 27 2855
79 59 6888
65 72 7725
78 50 2888
31 21 5759
41 58 6619
47 27 3881
35 55 5095
77 7 6028
17 89 1792
84 60 8604
58 44 4923
88 27 3824
54 63 1482
19 42 5366
93 76 97
100 99 8660
96 36 4343
90 56 9515
24 44 9922

output:

89.72980565054798773872
200.34843205574910030009
177.34627831715209822505
416.83987780035459991268
90.29345372460495866562
149.56942136274361132564
190.67250708580263562908
164.60152111557690091104
139.34970139349701412357
275.13311024842300867022
167.36401673640165199686
207.19073735527118174105
30...

result:

ok 20 numbers

Test #3:

score: 0
Accepted
time: 2ms
memory: 4152kb

input:

10
954269343 987322500 9806
916720797 981711601 9728
902477101 957414437 9250
967013471 988735825 9674
985383693 926528961 9411
970653208 917703218 9331
998423148 911924940 9283
986159007 902133513 9759
953796828 947934512 9959
995334734 931874197 9944

output:

1980003919.02916574478149414062
1951513567.02302622795104980469
2010693554.59459447860717773438
2021655257.39094471931457519531
2031572260.12113475799560546875
2023744964.09816741943359375000
2057899480.77130246162414550781
1934924193.05256676673889160156
1909560538.20664715766906738281
1938062078.6...

result:

ok 10 numbers

Test #4:

score: 0
Accepted
time: 2ms
memory: 4056kb

input:

10
933722894 72 9673
975866948 5 9424
910984544 95 9682
994597175 6 9351
972675086 51 9712
952759975 51 9114
956482031 85 9478
921988922 72 9017
950640658 36 9893
965297247 78 9342

output:

965287879.66504693031311035156
1035512471.34974527359008789062
940905431.72898161411285400391
1063626543.68516731262207031250
1001518880.76606249809265136719
1045380761.46587657928466796875
1009160282.76007592678070068359
1022500825.10812902450561523438
960922565.45031833648681640625
1033287652.5369...

result:

ok 10 numbers

Test #5:

score: 0
Accepted
time: 2ms
memory: 4208kb

input:

10
910088095 81 316
970640211 35 537
908853334 41 89
932269507 8 457
953224740 22 113
959834859 69 34
924852390 63 115
952730384 97 382
917634328 91 20
937287266 32 654

output:

28800258734.17724990844726562500
18075237355.67971038818359375000
102118356741.57281494140625000000
20399770568.92780685424804687500
84356173628.31875610351562500000
282304390588.23870849609375000000
80421952434.78292846679687500000
24940588507.85339736938476562500
458817209499.99957275390625000000
...

result:

ok 10 numbers

Test #6:

score: 0
Accepted
time: 2ms
memory: 4152kb

input:

10
968675373 962412132 104
923494255 934310785 381
922721350 957856460 282
978335370 917228676 825
951116860 942542480 359
999013758 972493824 676
930242700 964474169 342
968944030 984608304 520
965837594 909045242 369
990484700 925952624 479

output:

106669104052.29467773437500000000
31076848077.76109695434570312500
40771434362.89513397216796875000
16579259543.36352729797363281250
33660076568.70190429687500000000
20209258011.50192260742187500000
34581380127.39509582519531250000
24798113234.33294296264648437500
33145494087.72825241088867187500
26...

result:

ok 10 numbers

Test #7:

score: 0
Accepted
time: 2ms
memory: 4060kb

input:

10
22 972733171 975
22 973609752 512
55 987399854 126
49 967364929 642
23 948126474 513
25 962813818 421
93 933323422 113
58 950364131 647
82 991906690 682
31 957667404 402

output:

972736672.68129336833953857422
973616306.98693597316741943359
987457697.39677941799163818359
967376069.31548535823822021484
948133283.10161387920379638672
962822722.64757907390594482422
933426898.31772816181182861328
950377057.36334311962127685547
991923706.58539175987243652344
957678776.96534550189...

result:

ok 10 numbers

Test #8:

score: 0
Accepted
time: 2ms
memory: 4148kb

input:

10
47 972371220 9743
65 949941115 9400
86 921812690 9736
11 927065494 9182
71 923766617 9378
63 941828720 9029
96 917539847 9084
88 952051332 9499
91 958386812 9427
64 950375055 9887

output:

972371465.90179026126861572266
949941549.32047283649444580078
921813131.82122611999511718750
927065583.85839009284973144531
923767096.49396598339080810547
941829231.44262266159057617188
917540568.64706635475158691406
952051875.05521523952484130859
958387391.92101383209228515625
950375326.49561893939...

result:

ok 10 numbers

Test #9:

score: 0
Accepted
time: 2ms
memory: 3892kb

input:

10
98 46 9403
99 89 9661
80 62 9450
25 20 9283
68 74 9328
54 14 9286
4 80 9574
35 61 9420
77 47 9943
22 9 9358

output:

153.14261405934274762330
194.59683262602214881554
150.26455026455025176801
48.47570828395992492688
152.22984562607203429252
73.22851604566012895248
87.73762272822226293556
101.91082802547769858847
124.71085185557677732504
33.12673648215430688424

result:

ok 10 numbers

Test #10:

score: 0
Accepted
time: 2ms
memory: 4156kb

input:

10
89 77 65
53 41 913
47 67 488
89 13 267
20 60 427
58 72 690
23 60 677
43 38 775
52 68 343
83 61 805

output:

15149.28383823870899504982
795.19595967869588548638
1340.26261031728176931210
3590.64750473241156214499
734.46310782457055665873
1204.04404179892617321457
568.43253704695860051288
761.45344976166006745188
1986.66955837413615881815
1378.15844833914729861135

result:

ok 10 numbers

Test #11:

score: -100
Wrong Answer
time: 4ms
memory: 4120kb

input:

20
5 1000000000 4
3 999999979 5
5 1000000000 2
2 999999999 4
3 999999983 1
3 999999984 1
3 999999987 3
3 999999974 1
2 999999998 1
1 999999981 2
4 999999971 4
3 999999992 1
5 999999973 4
4 999999984 4
3 999999972 4
2 999999994 4
2 999999980 5
4 999999970 5
2 999999980 2
4 999999983 4

output:

1018693090.36025643348693847656
1006805302.48914122581481933594
1156539263.66519165039062500000
1018662530.07686674594879150391
1581978103.63850760459899902344
1581978105.22043824195861816406
1052402441.69012963771820068359
1581978089.40113162994384765625
1581962308.06074166297912597656
1156492982.4...

result:

wrong answer 1st numbers differ - expected: '1000153595.96685', found: '1018693090.36026', error = '0.01854'