結果
問題 | No.1937 Various Tournament |
ユーザー |
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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; }