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 |
|---|---|---|---|---|---|---|---|---|---|
| #647478 | #6423. Fireworks | shabi666# | WA | 4ms | 4220kb | C++20 | 569b | 2024-10-17 14:22:55 | 2024-10-17 14:22:59 |
Judging History
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;
}
详细
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'