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 |
---|---|---|---|---|---|---|---|---|---|
#139682 | #5444. Tavern Chess | xcyle# | AC ✓ | 256ms | 3896kb | C++20 | 2.8kb | 2023-08-14 10:23:59 | 2023-08-14 10:24:02 |
Judging History
answer
/*
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_/_/ _/ _/ _/ _/_/_/_/
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_/ _/ _/_/_/ _/ _/_/_/_/_/ _/_/_/_/_/
*/
#include <bits/stdc++.h>
#define ll long long
#define lc(x) ((x) << 1)
#define rc(x) ((x) << 1 | 1)
#define ru(i, l, r) for (int i = (l); i <= (r); i++)
#define rd(i, r, l) for (int i = (r); i >= (l); i--)
#define mid ((l + r) >> 1)
#define pii pair<int, int>
#define mp make_pair
#define fi first
#define se second
#define sz(s) (int)s.size()
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
using namespace std;
#define ld long double
#define maxn 10
mt19937 Rand(chrono::steady_clock::now().time_since_epoch().count());
int read() {
int x = 0, w = 0; char ch = getchar();
while(!isdigit(ch)) w |= ch == '-', ch = getchar();
while(isdigit(ch)) x = x * 10 + ch - '0', ch = getchar();
return w ? -x : x;
}
int n, m, ka[maxn], kb[maxn], a[maxn], b[maxn], ta[maxn], tb[maxn];
ld ans0, ans1, ans2;
void dfs(int now, ld p) {
if(p < 1e-12) return;
int fl0 = 1, fl1 = 1;
ru(i, 1, n) fl0 &= a[i] <= 0;
ru(i, 1, m) fl1 &= b[i] <= 0;
if(fl0 && fl1) {
ans2 += p;
return;
}
if(fl0) {
ans1 += p;
return;
}
if(fl1) {
ans0 += p;
return;
}
if(!now) {
int mn = 0;
ru(i, 1, n) if(a[i] > 0 && (!mn || ta[i] < ta[mn])) mn = i;
ta[mn]++;
int cnt = 0; ru(i, 1, m) cnt += b[i] > 0;
ru(i, 1, m) if(b[i] > 0) {
b[i] -= ka[mn], a[mn] -= kb[i];
dfs(1, p / cnt);
b[i] += ka[mn], a[mn] += kb[i];
}
ta[mn]--;
}
else {
int mn = 0;
ru(i, 1, m) if(b[i] > 0 && (!mn || tb[i] < tb[mn])) mn = i;
tb[mn]++;
int cnt = 0; ru(i, 1, n) cnt += a[i] > 0;
ru(i, 1, n) if(a[i] > 0) {
a[i] -= kb[mn], b[mn] -= ka[i];
dfs(0, p / cnt);
a[i] += kb[mn], b[mn] += ka[i];
}
tb[mn]--;
}
}
int main() {
//freopen(".in", "r", stdin);
//freopen(".out", "w", stdout);
n = read(), m = read();
ru(i, 1, n) ka[i] = a[i] = read();
ru(i, 1, m) kb[i] = b[i] = read();
if(n == m) dfs(0, 0.5), dfs(1, 0.5);
if(n > m) dfs(0, 1);
if(m > n) dfs(1, 1);
printf("%.11Lf\n%.11Lf\n%.11Lf\n", ans0, ans1, ans2);
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3888kb
input:
2 3 2 5 3 4 1
output:
0.12500000000 0.75000000000 0.12500000000
result:
ok 3 numbers
Test #2:
score: 0
Accepted
time: 1ms
memory: 3816kb
input:
6 6 1 1 4 5 1 4 1 1 4 5 1 4
output:
0.24186728395 0.24186728395 0.51626543210
result:
ok 3 numbers
Test #3:
score: 0
Accepted
time: 2ms
memory: 3780kb
input:
7 7 1 1 1 1 1 1 1 1 1 1 1 1 1 1
output:
0.00000000000 0.00000000000 1.00000000000
result:
ok 3 numbers
Test #4:
score: 0
Accepted
time: 1ms
memory: 3796kb
input:
1 7 7 1 1 1 1 1 1 1
output:
0.00000000000 0.00000000000 1.00000000000
result:
ok 3 numbers
Test #5:
score: 0
Accepted
time: 1ms
memory: 3608kb
input:
2 3 736618938 652769331 328875880 97571721 44608905
output:
1.00000000000 0.00000000000 0.00000000000
result:
ok 3 numbers
Test #6:
score: 0
Accepted
time: 1ms
memory: 3888kb
input:
5 4 53585130 731696211 668322278 611205195 158818781 569587984 776042583 745745433 330119007
output:
0.06684027778 0.66435185185 0.26880787037
result:
ok 3 numbers
Test #7:
score: 0
Accepted
time: 1ms
memory: 3780kb
input:
7 2 578505806 551611151 92903265 403642038 542119417 57334031 307573613 897644535 168524310
output:
1.00000000000 0.00000000000 0.00000000000
result:
ok 3 numbers
Test #8:
score: 0
Accepted
time: 0ms
memory: 3664kb
input:
5 6 113196606 64768263 772808463 787707989 500151952 481840741 676847825 4641268 431386165 847736311 169677832
output:
0.13632317387 0.52239718364 0.34127964249
result:
ok 3 numbers
Test #9:
score: 0
Accepted
time: 5ms
memory: 3652kb
input:
6 6 260666773 527612597 471926610 702232282 559007797 606173983 560573055 928117268 101411867 875949818 907478252 182117037
output:
0.00000000000 0.96081957305 0.03918042695
result:
ok 3 numbers
Test #10:
score: 0
Accepted
time: 1ms
memory: 3668kb
input:
3 3 333377599 3066695 67916629 426841530 865184552 974638244
output:
0.00000000000 1.00000000000 0.00000000000
result:
ok 3 numbers
Test #11:
score: 0
Accepted
time: 1ms
memory: 3732kb
input:
1 1 529429019 529428649
output:
1.00000000000 0.00000000000 0.00000000000
result:
ok 3 numbers
Test #12:
score: 0
Accepted
time: 1ms
memory: 3788kb
input:
3 3 12886596 817437415 465037461 12886473 817437448 465037967
output:
0.06944444444 0.65277777778 0.27777777778
result:
ok 3 numbers
Test #13:
score: 0
Accepted
time: 8ms
memory: 3672kb
input:
6 6 211213374 319527017 257080158 176742665 53109345 33822515 53109265 319527076 176743175 257080012 211212799 33822353
output:
0.42339995928 0.31938658479 0.25721345593
result:
ok 3 numbers
Test #14:
score: 0
Accepted
time: 1ms
memory: 3672kb
input:
1 2 1 1 1
output:
0.00000000000 1.00000000000 0.00000000000
result:
ok 3 numbers
Test #15:
score: 0
Accepted
time: 1ms
memory: 3664kb
input:
1 2 1 1 3
output:
0.00000000000 1.00000000000 0.00000000000
result:
ok 3 numbers
Test #16:
score: 0
Accepted
time: 1ms
memory: 3652kb
input:
1 2 2 4 2
output:
0.00000000000 1.00000000000 0.00000000000
result:
ok 3 numbers
Test #17:
score: 0
Accepted
time: 1ms
memory: 3732kb
input:
1 2 3 5 5
output:
0.00000000000 1.00000000000 0.00000000000
result:
ok 3 numbers
Test #18:
score: 0
Accepted
time: 0ms
memory: 3616kb
input:
1 2 4 1 2
output:
1.00000000000 0.00000000000 0.00000000000
result:
ok 3 numbers
Test #19:
score: 0
Accepted
time: 1ms
memory: 3776kb
input:
1 2 5 2 5
output:
0.00000000000 0.00000000000 1.00000000000
result:
ok 3 numbers
Test #20:
score: 0
Accepted
time: 1ms
memory: 3732kb
input:
1 2 5 5 5
output:
0.00000000000 1.00000000000 0.00000000000
result:
ok 3 numbers
Test #21:
score: 0
Accepted
time: 1ms
memory: 3672kb
input:
2 2 1 1 1 3
output:
0.00000000000 1.00000000000 0.00000000000
result:
ok 3 numbers
Test #22:
score: 0
Accepted
time: 0ms
memory: 3816kb
input:
2 2 1 1 2 3
output:
0.00000000000 1.00000000000 0.00000000000
result:
ok 3 numbers
Test #23:
score: 0
Accepted
time: 0ms
memory: 3884kb
input:
2 2 1 4 2 5
output:
0.00000000000 0.50000000000 0.50000000000
result:
ok 3 numbers
Test #24:
score: 0
Accepted
time: 1ms
memory: 3896kb
input:
2 2 2 2 1 4
output:
0.00000000000 0.00000000000 1.00000000000
result:
ok 3 numbers
Test #25:
score: 0
Accepted
time: 0ms
memory: 3664kb
input:
2 2 3 2 4 1
output:
0.00000000000 0.50000000000 0.50000000000
result:
ok 3 numbers
Test #26:
score: 0
Accepted
time: 1ms
memory: 3644kb
input:
2 2 3 3 1 3
output:
1.00000000000 0.00000000000 0.00000000000
result:
ok 3 numbers
Test #27:
score: 0
Accepted
time: 0ms
memory: 3784kb
input:
2 2 3 3 2 4
output:
0.00000000000 0.00000000000 1.00000000000
result:
ok 3 numbers
Test #28:
score: 0
Accepted
time: 1ms
memory: 3772kb
input:
2 2 3 3 5 3
output:
0.00000000000 1.00000000000 0.00000000000
result:
ok 3 numbers
Test #29:
score: 0
Accepted
time: 0ms
memory: 3816kb
input:
2 2 4 3 2 1
output:
1.00000000000 0.00000000000 0.00000000000
result:
ok 3 numbers
Test #30:
score: 0
Accepted
time: 1ms
memory: 3644kb
input:
2 2 4 3 4 4
output:
0.00000000000 1.00000000000 0.00000000000
result:
ok 3 numbers
Test #31:
score: 0
Accepted
time: 1ms
memory: 3776kb
input:
2 2 5 1 5 2
output:
0.12500000000 0.62500000000 0.25000000000
result:
ok 3 numbers
Test #32:
score: 0
Accepted
time: 1ms
memory: 3780kb
input:
2 2 5 1 5 3
output:
0.12500000000 0.62500000000 0.25000000000
result:
ok 3 numbers
Test #33:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
2 2 5 2 2 3
output:
0.87500000000 0.00000000000 0.12500000000
result:
ok 3 numbers
Test #34:
score: 0
Accepted
time: 1ms
memory: 3888kb
input:
2 2 5 4 1 2
output:
1.00000000000 0.00000000000 0.00000000000
result:
ok 3 numbers
Test #35:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
2 2 5 4 3 5
output:
0.87500000000 0.00000000000 0.12500000000
result:
ok 3 numbers
Test #36:
score: 0
Accepted
time: 1ms
memory: 3780kb
input:
2 2 5 5 1 4
output:
1.00000000000 0.00000000000 0.00000000000
result:
ok 3 numbers
Test #37:
score: 0
Accepted
time: 1ms
memory: 3780kb
input:
2 2 5 5 2 2
output:
1.00000000000 0.00000000000 0.00000000000
result:
ok 3 numbers
Test #38:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
1 1 6 6
output:
0.00000000000 0.00000000000 1.00000000000
result:
ok 3 numbers
Test #39:
score: 0
Accepted
time: 1ms
memory: 3780kb
input:
5 5 6 5 9 9 3 3 5 9 9 6
output:
0.29787037037 0.27877314815 0.42335648148
result:
ok 3 numbers
Test #40:
score: 0
Accepted
time: 2ms
memory: 3672kb
input:
6 6 10 2 3 4 5 7 5 2 4 3 10 7
output:
0.25401045685 0.19277370542 0.55321583773
result:
ok 3 numbers
Test #41:
score: 0
Accepted
time: 37ms
memory: 3784kb
input:
7 7 7 6 8 6 7 3 9 7 6 9 8 7 3 6
output:
0.31091375143 0.36576836791 0.32331788066
result:
ok 3 numbers
Test #42:
score: 0
Accepted
time: 3ms
memory: 3776kb
input:
6 6 5 4 7 9 9 10 9 4 9 7 5 10
output:
0.21694243506 0.32785654578 0.45520101916
result:
ok 3 numbers
Test #43:
score: 0
Accepted
time: 1ms
memory: 3780kb
input:
4 4 9 7 10 6 9 7 6 10
output:
0.33087384259 0.26229745370 0.40682870370
result:
ok 3 numbers
Test #44:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
3 3 3 10 3 3 10 3
output:
0.18750000000 0.18750000000 0.62500000000
result:
ok 3 numbers
Test #45:
score: 0
Accepted
time: 1ms
memory: 3672kb
input:
2 2 3 4 3 4
output:
0.00000000000 0.00000000000 1.00000000000
result:
ok 3 numbers
Test #46:
score: 0
Accepted
time: 67ms
memory: 3896kb
input:
7 7 922750124 99645786 685060385 948410807 266950246 996521461 883971852 266950246 99645786 883971852 685060385 922750124 996521461 948410807
output:
0.36335637142 0.27956640551 0.35707722307
result:
ok 3 numbers
Test #47:
score: 0
Accepted
time: 96ms
memory: 3668kb
input:
7 7 241155912 361580213 393947982 781406405 485516551 277202028 115028196 485516551 361580213 115028196 393947982 241155912 277202028 781406405
output:
0.37017609360 0.27878994530 0.35103396110
result:
ok 3 numbers
Test #48:
score: 0
Accepted
time: 51ms
memory: 3776kb
input:
7 7 565748008 734938287 873800405 879803305 473331973 893190834 623040014 473331973 734938287 623040014 873800405 565748008 893190834 879803305
output:
0.36430590802 0.31560355423 0.32009053776
result:
ok 3 numbers
Test #49:
score: 0
Accepted
time: 138ms
memory: 3756kb
input:
7 7 14 4 6 5 201506030 15 15 4 14 201506030 15 15 6 5
output:
0.17818379165 0.33708150987 0.48473469848
result:
ok 3 numbers
Test #50:
score: 0
Accepted
time: 85ms
memory: 3628kb
input:
7 7 3 2 3 5 784861968 2 1 2 3 784861968 1 2 3 5
output:
0.22307502187 0.31615158023 0.46077339789
result:
ok 3 numbers
Test #51:
score: 0
Accepted
time: 212ms
memory: 3796kb
input:
7 7 8 15 3 9 168061718 2 5 15 8 168061718 5 2 3 9
output:
0.21296959599 0.31996299507 0.46706740894
result:
ok 3 numbers
Test #52:
score: 0
Accepted
time: 78ms
memory: 3624kb
input:
7 7 859736717 19 19 18 13 10 7 7 10 13 18 19 19 859736717
output:
0.39362065260 0.14796726625 0.45841208115
result:
ok 3 numbers
Test #53:
score: 0
Accepted
time: 100ms
memory: 3648kb
input:
7 7 761045932 18 13 11 9 7 6 6 7 9 11 13 18 761045932
output:
0.38246768956 0.14749323865 0.47003907179
result:
ok 3 numbers
Test #54:
score: 0
Accepted
time: 119ms
memory: 3892kb
input:
7 7 379524878 17 16 14 10 6 1 1 6 10 14 16 17 379524878
output:
0.37926029330 0.17653672208 0.44420298462
result:
ok 3 numbers
Test #55:
score: 0
Accepted
time: 130ms
memory: 3780kb
input:
7 7 986258805 329018732 16 14 10 10 4 4 10 10 14 16 329018732 986258805
output:
0.33520652351 0.16822818648 0.49656529001
result:
ok 3 numbers
Test #56:
score: 0
Accepted
time: 127ms
memory: 3604kb
input:
7 7 402437510 39859989 20 20 18 17 7 7 17 18 20 20 39859989 402437510
output:
0.32869947364 0.16026305827 0.51103746809
result:
ok 3 numbers
Test #57:
score: 0
Accepted
time: 155ms
memory: 3776kb
input:
7 7 719895666 88341845 15 11 10 6 5 5 6 10 11 15 88341845 719895666
output:
0.34154105876 0.16943659667 0.48902234457
result:
ok 3 numbers
Test #58:
score: 0
Accepted
time: 212ms
memory: 3780kb
input:
7 7 22 657372492 8 20 531193761 10 21 8 22 20 657372492 531193761 21 10
output:
0.28303203586 0.21433164140 0.50263632274
result:
ok 3 numbers
Test #59:
score: 0
Accepted
time: 256ms
memory: 3664kb
input:
7 7 8 559730577 2 23 543514141 3 24 2 8 23 559730577 543514141 24 3
output:
0.28368161658 0.22201571345 0.49430266997
result:
ok 3 numbers
Test #60:
score: 0
Accepted
time: 168ms
memory: 3796kb
input:
7 7 24 416408320 4 25 698151361 24 15 4 24 25 416408320 698151361 15 24
output:
0.29751636844 0.24728658697 0.45519704459
result:
ok 3 numbers