結果
| 問題 |
No.1937 Various Tournament
|
| コンテスト | |
| ユーザー |
noya2
|
| 提出日時 | 2021-12-26 18:03:31 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 994 ms / 2,000 ms |
| コード長 | 2,762 bytes |
| コンパイル時間 | 2,695 ms |
| コンパイル使用メモリ | 206,848 KB |
| 最終ジャッジ日時 | 2025-01-27 07:14:18 |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 47 |
コンパイルメッセージ
main.cpp: In function ‘std::vector<long long int> solve(std::vector<int>)’:
main.cpp:79:1: warning: control reaches end of non-void function [-Wreturn-type]
79 | }
| ^
ソースコード
#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < int(n); ++i)
#define repp(i,n,m) for (int i = m; i < int(n); ++i)
using namespace std;
using ll = long long;
int n;
vector<vector<int>> win(16,vector<int>(16,0));
vector<ll> solve(vector<int> join){
int m = join.size();
if (m == 16){
vector<ll> ans(16,0);
rep(a,9) repp(b,10,a+1) repp(c,11,b+1) repp(d,12,c+1) repp(e,13,d+1) repp(f,14,e+1) repp(g,15,f+1){
vector<int> x = {a,b,c,d,e,f,g,15};
vector<int> _cnt(16,0);
rep(i,8) _cnt[x[i]]++;
vector<int> y;
rep(i,16) if (_cnt[i] == 0) y.emplace_back(i);
vector<ll> p = solve(x);
vector<ll> q = solve(y);
rep(i,8) rep(j,8){
if (win[x[i]][y[j]] == 1) ans[x[i]] += p[i] * q[j] * 2;
else ans[y[j]] += p[i] * q[j] * 2;
}
}
return ans;
}
if (m == 8){
vector<ll> ans(8,0);
rep(a,5) repp(b,6,a+1) repp(c,7,b+1){
vector<int> inda = {a,b,c,7};
vector<int> indb;
vector<int> _cnt(8,0);
rep(i,4) _cnt[inda[i]]++;
rep(i,8) if (_cnt[i] == 0) indb.emplace_back(i);
vector<int> x(4), y(4);
rep(i,4) x[i] = join[inda[i]];
rep(i,4) y[i] = join[indb[i]];
vector<ll> p = solve(x);
vector<ll> q = solve(y);
rep(i,4) rep(j,4){
if (win[x[i]][y[j]] == 1) ans[inda[i]] += p[i] * q[j] * 2;
else ans[indb[j]] += p[i] * q[j] * 2;
}
}
return ans;
}
if (m == 4){
vector<ll> ans(4,0);
rep(a,3){
vector<int> inda = {a,3};
vector<int> indb;
vector<int> _cnt(4,0);
rep(i,2) _cnt[inda[i]]++;
rep(i,4) if (_cnt[i] == 0) indb.emplace_back(i);
vector<int> x(2), y(2);
rep(i,2) x[i] = join[inda[i]];
rep(i,2) y[i] = join[indb[i]];
vector<ll> p(2,0);
vector<ll> q(2,0);
if (win[x[0]][x[1]] == 1) p[0] = 2;
else p[1] = 2;
if (win[y[0]][y[1]] == 1) q[0] = 2;
else q[1] = 2;
rep(i,2) rep(j,2){
if (win[x[i]][y[j]] == 1) ans[inda[i]] += p[i] * q[j] * 2;
else ans[indb[j]] += p[i] * q[j] * 2;
}
}
return ans;
}
if (m == 2){
vector<ll> ans(2,0);
if (win[0][1] == 1) ans[0] = 2;
else ans[1] = 2;
return ans;
}
}
int main(){
cin >> n;
rep(i,n) rep(j,n) cin >> win[i][j];
vector<int> c(n);
rep(i,n) c[i] = i;
vector<ll> ans = solve(c);
rep(i,n) cout << ans[i] << endl;
}
noya2