QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#767772 | #5444. Tavern Chess | JasonLee# | WA | 23ms | 3996kb | C++14 | 4.8kb | 2024-11-20 22:07:38 | 2024-11-20 22:07:38 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
using atk_hp_sum = pair<pair<long long, long long>, long long>;
double awin, bwin, tie1;
void dfs(bool a_st, const vector<atk_hp_sum>& a, const vector<atk_hp_sum>& b, double p)
{
if (a_st) {
int b_size = b.size();
for (int i = 0; i < b.size(); i++) {
vector<atk_hp_sum> atemp = a, btemp = b;
int a_id = 0, b_id = i;
long long aminn = 0;
for (int j = 0; j < a.size(); j++) {
aminn = min(a[j].second, aminn);
}
for (int j = 0; j < a.size(); j++) {
if (aminn == a[j].second) {
a_id = j;
break;
}
}
atemp[a_id].second++;
atemp[a_id].first.second -= btemp[b_id].first.first;
btemp[b_id].first.second -= atemp[a_id].first.first;
vector<atk_hp_sum> outa, outb;
bool adie = false, bdie = false;
if (atemp[a_id].first.second <= 0) {
adie = true;
}
if (btemp[b_id].first.second <= 0) {
bdie = true;
}
for (int j = 0; j < atemp.size(); j++) {
if (!(j == a_id && adie == true)) {
outa.push_back(atemp[j]);
}
}
for (int j = 0; j < btemp.size(); j++) {
if (!(j == b_id && bdie == true)) {
outb.push_back(btemp[j]);
}
}
bool endit = false;
if (outa.size() == 0 && outb.size() == 0) {
tie1 += p / b_size;
endit = true;
}
else if (outa.size() == 0) {
bwin += p / b_size;
endit = true;
}
else if (outb.size() == 0) {
awin += p / b_size;
endit = true;
}
if (!endit)
dfs(!a_st, outa, outb, 1.0 * p / b_size);
}
}
else {
int a_size = a.size();
for (int i = 0; i < a.size(); i++) {
vector<atk_hp_sum> atemp = a, btemp = b;
int a_id = i, b_id = 0;
long long bminn = 0;
for (int j = 0; j < b.size(); j++) {
bminn = min(b[j].second, bminn);
}
for (int j = 0; j < b.size(); j++) {
if (bminn == b[j].second) {
b_id = j;
break;
}
}
btemp[b_id].second++;
atemp[a_id].first.second -= btemp[b_id].first.first;
btemp[b_id].first.second -= atemp[a_id].first.first;
vector<atk_hp_sum> outa, outb;
bool adie = false, bdie = false;
if (atemp[a_id].first.second <= 0) {
adie = true;
}
if (btemp[b_id].first.second <= 0) {
bdie = true;
}
for (int j = 0; j < atemp.size(); j++) {
if (!(j == a_id && adie == true)) {
outa.push_back(atemp[j]);
}
}
for (int j = 0; j < btemp.size(); j++) {
if (!(j == b_id && bdie == true)) {
outb.push_back(btemp[j]);
}
}
bool endit = false;
if (outa.size() == 0 && outb.size() == 0) {
tie1 += p / a_size;
endit = true;
}
else if (outa.size() == 0) {
bwin += p / a_size;
endit = true;
}
else if (outb.size() == 0) {
awin += p / a_size;
endit = true;
}
if (!endit)
dfs(!a_st, outa, outb, 1.0 * p / a_size);
}
}
}
int main()
{
int n, m;
cin >> n >> m;
vector<atk_hp_sum> a, b;
for (int i = 0; i < n; i++) {
long long temp;
cin >> temp;
atk_hp_sum t;
t.first.first = t.first.second = temp;
t.second = 0;
a.push_back(t);
}
for (int j = 0; j < m; j++) {
long long temp;
cin >> temp;
atk_hp_sum t;
t.first.first = t.first.second = temp;
t.second = 0;
b.push_back(t);
}
if (a.size() > b.size()) {
awin = 0, bwin = 0, tie1 = 0;
dfs(true, a, b, 1.0);
}
else if (a.size() < b.size()) {
awin = 0, bwin = 0, tie1 = 0;
dfs(false, a, b, 1.0);
}
else {
awin = 0, bwin = 0, tie1 = 0;
dfs(true, a, b, 0.5);
dfs(false, a, b, 0.5);
}
cout << fixed << setprecision(12) << awin << " " << bwin << " " << tie1 << endl;
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3768kb
input:
2 3 2 5 3 4 1
output:
0.125000000000 0.750000000000 0.125000000000
result:
ok 3 numbers
Test #2:
score: 0
Accepted
time: 5ms
memory: 3820kb
input:
6 6 1 1 4 5 1 4 1 1 4 5 1 4
output:
0.241867283951 0.241867283951 0.516265432099
result:
ok 3 numbers
Test #3:
score: 0
Accepted
time: 2ms
memory: 3996kb
input:
7 7 1 1 1 1 1 1 1 1 1 1 1 1 1 1
output:
0.000000000000 0.000000000000 1.000000000000
result:
ok 3 numbers
Test #4:
score: 0
Accepted
time: 0ms
memory: 3980kb
input:
1 7 7 1 1 1 1 1 1 1
output:
0.000000000000 0.000000000000 1.000000000000
result:
ok 3 numbers
Test #5:
score: 0
Accepted
time: 0ms
memory: 3684kb
input:
2 3 736618938 652769331 328875880 97571721 44608905
output:
1.000000000000 0.000000000000 0.000000000000
result:
ok 3 numbers
Test #6:
score: 0
Accepted
time: 0ms
memory: 3760kb
input:
5 4 53585130 731696211 668322278 611205195 158818781 569587984 776042583 745745433 330119007
output:
0.066840277778 0.664351851852 0.268807870370
result:
ok 3 numbers
Test #7:
score: 0
Accepted
time: 0ms
memory: 3760kb
input:
7 2 578505806 551611151 92903265 403642038 542119417 57334031 307573613 897644535 168524310
output:
1.000000000000 0.000000000000 0.000000000000
result:
ok 3 numbers
Test #8:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
5 6 113196606 64768263 772808463 787707989 500151952 481840741 676847825 4641268 431386165 847736311 169677832
output:
0.136323173868 0.522397183642 0.341279642490
result:
ok 3 numbers
Test #9:
score: 0
Accepted
time: 16ms
memory: 3772kb
input:
6 6 260666773 527612597 471926610 702232282 559007797 606173983 560573055 928117268 101411867 875949818 907478252 182117037
output:
0.000000000000 0.960819573045 0.039180426955
result:
ok 3 numbers
Test #10:
score: 0
Accepted
time: 0ms
memory: 3980kb
input:
3 3 333377599 3066695 67916629 426841530 865184552 974638244
output:
0.000000000000 1.000000000000 0.000000000000
result:
ok 3 numbers
Test #11:
score: 0
Accepted
time: 0ms
memory: 3904kb
input:
1 1 529429019 529428649
output:
1.000000000000 0.000000000000 0.000000000000
result:
ok 3 numbers
Test #12:
score: 0
Accepted
time: 0ms
memory: 3760kb
input:
3 3 12886596 817437415 465037461 12886473 817437448 465037967
output:
0.069444444444 0.652777777778 0.277777777778
result:
ok 3 numbers
Test #13:
score: -100
Wrong Answer
time: 23ms
memory: 3688kb
input:
6 6 211213374 319527017 257080158 176742665 53109345 33822515 53109265 319527076 176743175 257080012 211212799 33822353
output:
0.423484835820 0.319664362569 0.256850801612
result:
wrong answer 1st numbers differ - expected: '0.4234000', found: '0.4234848', error = '0.0000849'