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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 |
---|---|---|---|---|---|---|---|---|---|
#416132 | #5444. Tavern Chess | xuanbac05 | AC ✓ | 253ms | 5860kb | C++14 | 3.6kb | 2024-05-21 16:17:42 | 2024-05-21 16:17:42 |
Judging History
answer
#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
#define endl '\n'
#define MASK(i) (1LL << (i))
#define ull unsigned long long
#define ld long double
#define pb push_back
#define all(x) (x).begin() , (x).end()
#define BIT(x , i) ((x >> (i)) & 1)
#define TASK "task"
#define sz(s) (int) (s).size()
using namespace std;
const int mxN = 5e5 + 227;
const int inf = 1e9 + 277;
const int mod = 1e9 + 7;
const ll infll = 1e18 + 7;
const int base = 307;
const int LOG = 20;
template <typename T1, typename T2> bool minimize(T1 &a, T2 b) {
if (a > b) {a = b; return true;} return false;
}
template <typename T1, typename T2> bool maximize(T1 &a, T2 b) {
if (a < b) {a = b; return true;} return false;
}
struct item{
int atk, hp, cnt;
};
int n;
int m;
item a[mxN];
item b[mxN];
int win1 = 0;
int win2 = 0;
int draw = 0;
int tot = 0;
pair<double, double> dfs(bool curTurn) {
int alive1 = 0;
int alive2 = 0;
for(int i = 1; i <= n; i++) if(a[i].hp > 0) alive1++;
for(int i = 1; i <= m; i++) if(b[i].hp > 0) alive2++;
if(alive1 == 0 || alive2 == 0) {
if(alive1 == 0 && alive2 == 0) return make_pair(0.0, 0.0);
else if(alive1 == 0) return make_pair(0.0, 1.0);
else return make_pair(1.0, 0.0);
}
int best = inf;
int pos = -1;
int cnt = 0;
pair<double, double> res = make_pair(0.0, 0.0);
if(curTurn == 0) {
for(int i = 1; i <= n; i++) {
if(a[i].hp > 0 && minimize(best, a[i].cnt) == true) {
pos = i;
}
}
for(int j = 1; j <= m; j++) if(b[j].hp > 0) {
b[j].hp -= a[pos].atk;
a[pos].hp -= b[j].atk;
a[pos].cnt++;
pair<double, double> tmp = dfs(curTurn ^ 1);
res.fi += tmp.fi;
res.se += tmp.se;
b[j].hp += a[pos].atk;
a[pos].hp += b[j].atk;
a[pos].cnt--;
++cnt;
}
}
else {
for(int i = 1; i <= m; i++) {
if(b[i].hp > 0 && minimize(best, b[i].cnt) == true) {
pos = i;
}
}
for(int j = 1; j <= n; j++) if(a[j].hp > 0) {
a[j].hp -= b[pos].atk;
b[pos].hp -= a[j].atk;
b[pos].cnt++;
pair<double, double> tmp = dfs(curTurn ^ 1);
res.fi += tmp.fi;
res.se += tmp.se;
a[j].hp += b[pos].atk;
b[pos].hp += a[j].atk;
b[pos].cnt--;
++cnt;
}
}
res.fi = 1LL * res.fi * ((double) 1 / (double) cnt);
res.se = 1LL * res.se * ((double) 1 / (double) cnt);
return res;
}
void solve()
{
cin >> n >> m;
for(int i = 1; i <= n; i++) {
int x; cin >> x;
a[i] = {x, x, 0};
}
for(int i = 1; i <= m; i++) {
int x; cin >> x;
b[i] = {x, x, 0};
}
pair<double, double> res;
if(n > m) res = dfs(0);
if(n < m) res = dfs(1);
if(n == m) {
res = dfs(0);
res.fi *= 0.5;
res.se *= 0.5;
pair<double, double> tmp = dfs(1);
res.fi += tmp.fi * 0.5;
res.se += tmp.se * 0.5;
}
cout << fixed << setprecision(9) << res.fi << endl;
cout << fixed << setprecision(9) << res.se << endl;
cout << fixed << setprecision(9) << 1.0 - res.fi - res.se << endl;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int tc = 1;
//cin >> tc;
while(tc--) {
solve();
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 5832kb
input:
2 3 2 5 3 4 1
output:
0.125000000 0.750000000 0.125000000
result:
ok 3 numbers
Test #2:
score: 0
Accepted
time: 2ms
memory: 5852kb
input:
6 6 1 1 4 5 1 4 1 1 4 5 1 4
output:
0.241867284 0.241867284 0.516265432
result:
ok 3 numbers
Test #3:
score: 0
Accepted
time: 0ms
memory: 5820kb
input:
7 7 1 1 1 1 1 1 1 1 1 1 1 1 1 1
output:
0.000000000 0.000000000 1.000000000
result:
ok 3 numbers
Test #4:
score: 0
Accepted
time: 1ms
memory: 5812kb
input:
1 7 7 1 1 1 1 1 1 1
output:
0.000000000 0.000000000 1.000000000
result:
ok 3 numbers
Test #5:
score: 0
Accepted
time: 1ms
memory: 5800kb
input:
2 3 736618938 652769331 328875880 97571721 44608905
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #6:
score: 0
Accepted
time: 1ms
memory: 5860kb
input:
5 4 53585130 731696211 668322278 611205195 158818781 569587984 776042583 745745433 330119007
output:
0.066840278 0.664351852 0.268807870
result:
ok 3 numbers
Test #7:
score: 0
Accepted
time: 0ms
memory: 5828kb
input:
7 2 578505806 551611151 92903265 403642038 542119417 57334031 307573613 897644535 168524310
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #8:
score: 0
Accepted
time: 2ms
memory: 5824kb
input:
5 6 113196606 64768263 772808463 787707989 500151952 481840741 676847825 4641268 431386165 847736311 169677832
output:
0.136323174 0.522397184 0.341279642
result:
ok 3 numbers
Test #9:
score: 0
Accepted
time: 2ms
memory: 5816kb
input:
6 6 260666773 527612597 471926610 702232282 559007797 606173983 560573055 928117268 101411867 875949818 907478252 182117037
output:
0.000000000 0.960819573 0.039180427
result:
ok 3 numbers
Test #10:
score: 0
Accepted
time: 1ms
memory: 5828kb
input:
3 3 333377599 3066695 67916629 426841530 865184552 974638244
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #11:
score: 0
Accepted
time: 1ms
memory: 5804kb
input:
1 1 529429019 529428649
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #12:
score: 0
Accepted
time: 1ms
memory: 5816kb
input:
3 3 12886596 817437415 465037461 12886473 817437448 465037967
output:
0.069444444 0.652777778 0.277777778
result:
ok 3 numbers
Test #13:
score: 0
Accepted
time: 8ms
memory: 5824kb
input:
6 6 211213374 319527017 257080158 176742665 53109345 33822515 53109265 319527076 176743175 257080012 211212799 33822353
output:
0.423399959 0.319386585 0.257213456
result:
ok 3 numbers
Test #14:
score: 0
Accepted
time: 1ms
memory: 5824kb
input:
1 2 1 1 1
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #15:
score: 0
Accepted
time: 0ms
memory: 5828kb
input:
1 2 1 1 3
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #16:
score: 0
Accepted
time: 0ms
memory: 5820kb
input:
1 2 2 4 2
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #17:
score: 0
Accepted
time: 1ms
memory: 5736kb
input:
1 2 3 5 5
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #18:
score: 0
Accepted
time: 1ms
memory: 5736kb
input:
1 2 4 1 2
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #19:
score: 0
Accepted
time: 1ms
memory: 5736kb
input:
1 2 5 2 5
output:
0.000000000 0.000000000 1.000000000
result:
ok 3 numbers
Test #20:
score: 0
Accepted
time: 0ms
memory: 5860kb
input:
1 2 5 5 5
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #21:
score: 0
Accepted
time: 1ms
memory: 5812kb
input:
2 2 1 1 1 3
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #22:
score: 0
Accepted
time: 1ms
memory: 5828kb
input:
2 2 1 1 2 3
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #23:
score: 0
Accepted
time: 1ms
memory: 5808kb
input:
2 2 1 4 2 5
output:
0.000000000 0.500000000 0.500000000
result:
ok 3 numbers
Test #24:
score: 0
Accepted
time: 0ms
memory: 5820kb
input:
2 2 2 2 1 4
output:
0.000000000 0.000000000 1.000000000
result:
ok 3 numbers
Test #25:
score: 0
Accepted
time: 1ms
memory: 5804kb
input:
2 2 3 2 4 1
output:
0.000000000 0.500000000 0.500000000
result:
ok 3 numbers
Test #26:
score: 0
Accepted
time: 1ms
memory: 5796kb
input:
2 2 3 3 1 3
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #27:
score: 0
Accepted
time: 1ms
memory: 5816kb
input:
2 2 3 3 2 4
output:
0.000000000 0.000000000 1.000000000
result:
ok 3 numbers
Test #28:
score: 0
Accepted
time: 1ms
memory: 5856kb
input:
2 2 3 3 5 3
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #29:
score: 0
Accepted
time: 1ms
memory: 5832kb
input:
2 2 4 3 2 1
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #30:
score: 0
Accepted
time: 1ms
memory: 5820kb
input:
2 2 4 3 4 4
output:
0.000000000 1.000000000 0.000000000
result:
ok 3 numbers
Test #31:
score: 0
Accepted
time: 1ms
memory: 5852kb
input:
2 2 5 1 5 2
output:
0.125000000 0.625000000 0.250000000
result:
ok 3 numbers
Test #32:
score: 0
Accepted
time: 1ms
memory: 5760kb
input:
2 2 5 1 5 3
output:
0.125000000 0.625000000 0.250000000
result:
ok 3 numbers
Test #33:
score: 0
Accepted
time: 1ms
memory: 5812kb
input:
2 2 5 2 2 3
output:
0.875000000 0.000000000 0.125000000
result:
ok 3 numbers
Test #34:
score: 0
Accepted
time: 1ms
memory: 5852kb
input:
2 2 5 4 1 2
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #35:
score: 0
Accepted
time: 0ms
memory: 5860kb
input:
2 2 5 4 3 5
output:
0.875000000 0.000000000 0.125000000
result:
ok 3 numbers
Test #36:
score: 0
Accepted
time: 1ms
memory: 5824kb
input:
2 2 5 5 1 4
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #37:
score: 0
Accepted
time: 1ms
memory: 5816kb
input:
2 2 5 5 2 2
output:
1.000000000 0.000000000 0.000000000
result:
ok 3 numbers
Test #38:
score: 0
Accepted
time: 1ms
memory: 5756kb
input:
1 1 6 6
output:
0.000000000 0.000000000 1.000000000
result:
ok 3 numbers
Test #39:
score: 0
Accepted
time: 1ms
memory: 5792kb
input:
5 5 6 5 9 9 3 3 5 9 9 6
output:
0.297870370 0.278773148 0.423356481
result:
ok 3 numbers
Test #40:
score: 0
Accepted
time: 4ms
memory: 5812kb
input:
6 6 10 2 3 4 5 7 5 2 4 3 10 7
output:
0.254010457 0.192773705 0.553215838
result:
ok 3 numbers
Test #41:
score: 0
Accepted
time: 38ms
memory: 5832kb
input:
7 7 7 6 8 6 7 3 9 7 6 9 8 7 3 6
output:
0.310913751 0.365768368 0.323317881
result:
ok 3 numbers
Test #42:
score: 0
Accepted
time: 0ms
memory: 5824kb
input:
6 6 5 4 7 9 9 10 9 4 9 7 5 10
output:
0.216942435 0.327856546 0.455201019
result:
ok 3 numbers
Test #43:
score: 0
Accepted
time: 0ms
memory: 5856kb
input:
4 4 9 7 10 6 9 7 6 10
output:
0.330873843 0.262297454 0.406828704
result:
ok 3 numbers
Test #44:
score: 0
Accepted
time: 1ms
memory: 5828kb
input:
3 3 3 10 3 3 10 3
output:
0.187500000 0.187500000 0.625000000
result:
ok 3 numbers
Test #45:
score: 0
Accepted
time: 1ms
memory: 5820kb
input:
2 2 3 4 3 4
output:
0.000000000 0.000000000 1.000000000
result:
ok 3 numbers
Test #46:
score: 0
Accepted
time: 69ms
memory: 5800kb
input:
7 7 922750124 99645786 685060385 948410807 266950246 996521461 883971852 266950246 99645786 883971852 685060385 922750124 996521461 948410807
output:
0.363356371 0.279566406 0.357077223
result:
ok 3 numbers
Test #47:
score: 0
Accepted
time: 92ms
memory: 5828kb
input:
7 7 241155912 361580213 393947982 781406405 485516551 277202028 115028196 485516551 361580213 115028196 393947982 241155912 277202028 781406405
output:
0.370176094 0.278789945 0.351033961
result:
ok 3 numbers
Test #48:
score: 0
Accepted
time: 56ms
memory: 5808kb
input:
7 7 565748008 734938287 873800405 879803305 473331973 893190834 623040014 473331973 734938287 623040014 873800405 565748008 893190834 879803305
output:
0.364305908 0.315603554 0.320090538
result:
ok 3 numbers
Test #49:
score: 0
Accepted
time: 141ms
memory: 5680kb
input:
7 7 14 4 6 5 201506030 15 15 4 14 201506030 15 15 6 5
output:
0.178183792 0.337081510 0.484734698
result:
ok 3 numbers
Test #50:
score: 0
Accepted
time: 85ms
memory: 5732kb
input:
7 7 3 2 3 5 784861968 2 1 2 3 784861968 1 2 3 5
output:
0.223075022 0.316151580 0.460773398
result:
ok 3 numbers
Test #51:
score: 0
Accepted
time: 213ms
memory: 5856kb
input:
7 7 8 15 3 9 168061718 2 5 15 8 168061718 5 2 3 9
output:
0.212969596 0.319962995 0.467067409
result:
ok 3 numbers
Test #52:
score: 0
Accepted
time: 81ms
memory: 5804kb
input:
7 7 859736717 19 19 18 13 10 7 7 10 13 18 19 19 859736717
output:
0.393620653 0.147967266 0.458412081
result:
ok 3 numbers
Test #53:
score: 0
Accepted
time: 101ms
memory: 5764kb
input:
7 7 761045932 18 13 11 9 7 6 6 7 9 11 13 18 761045932
output:
0.382467690 0.147493239 0.470039072
result:
ok 3 numbers
Test #54:
score: 0
Accepted
time: 118ms
memory: 5828kb
input:
7 7 379524878 17 16 14 10 6 1 1 6 10 14 16 17 379524878
output:
0.379260293 0.176536722 0.444202985
result:
ok 3 numbers
Test #55:
score: 0
Accepted
time: 130ms
memory: 5824kb
input:
7 7 986258805 329018732 16 14 10 10 4 4 10 10 14 16 329018732 986258805
output:
0.335206524 0.168228186 0.496565290
result:
ok 3 numbers
Test #56:
score: 0
Accepted
time: 120ms
memory: 5804kb
input:
7 7 402437510 39859989 20 20 18 17 7 7 17 18 20 20 39859989 402437510
output:
0.328699474 0.160263058 0.511037468
result:
ok 3 numbers
Test #57:
score: 0
Accepted
time: 155ms
memory: 5676kb
input:
7 7 719895666 88341845 15 11 10 6 5 5 6 10 11 15 88341845 719895666
output:
0.341541059 0.169436597 0.489022345
result:
ok 3 numbers
Test #58:
score: 0
Accepted
time: 215ms
memory: 5824kb
input:
7 7 22 657372492 8 20 531193761 10 21 8 22 20 657372492 531193761 21 10
output:
0.283032036 0.214331641 0.502636323
result:
ok 3 numbers
Test #59:
score: 0
Accepted
time: 253ms
memory: 5756kb
input:
7 7 8 559730577 2 23 543514141 3 24 2 8 23 559730577 543514141 24 3
output:
0.283681617 0.222015713 0.494302670
result:
ok 3 numbers
Test #60:
score: 0
Accepted
time: 172ms
memory: 5860kb
input:
7 7 24 416408320 4 25 698151361 24 15 4 24 25 416408320 698151361 15 24
output:
0.297516368 0.247286587 0.455197045
result:
ok 3 numbers