結果
問題 | No.334 門松ゲーム |
ユーザー | is_eri23 |
提出日時 | 2016-01-19 05:49:06 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,569 bytes |
コンパイル時間 | 3,009 ms |
コンパイル使用メモリ | 164,244 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-21 07:59:34 |
合計ジャッジ時間 | 2,085 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 1 ms
6,940 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | WA | - |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 2 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,944 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | AC | 2 ms
6,944 KB |
testcase_15 | WA | - |
ソースコード
#include <bits/stdc++.h> #define EPS 1e-9 #define INF 1070000000LL #define MOD 1000000007LL #define fir first #define foreach(it,X) for(auto it=(X).begin();it!=(X).end();it++) #define numa(x,a) for(auto x: a) #define ite iterator #define mp make_pair #define rep(i,n) rep2(i,0,n) #define rep2(i,m,n) for(int i=m;i<(n);i++) #define pb push_back #define pf push_front #define sec second #define sz(x) ((int)(x).size()) #define ALL( c ) (c).begin(), (c).end() #define gcd(a,b) __gcd(a,b) #define mem(x,n) memset(x,n,sizeof(x)) #define endl "\n" using namespace std; template <int POS, class TUPLE> void deploy(std::ostream &os, const TUPLE &tuple){} template <int POS, class TUPLE, class H, class ...Ts> void deploy(std::ostream &os, const TUPLE &t){ os << (POS == 0 ? "" : ", ") << get<POS>(t); deploy<POS + 1, TUPLE, Ts...>(os, t); } template <class T,class U> std::ostream& operator<<(std::ostream &os, std::pair<T,U> &p){ os << "(" << p.first <<", " << p.second <<")";return os; } template <class T> std::ostream& operator<<(std::ostream &os, std::vector<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain == 0 ? "}" : ", "); return os; } template <class T> std::ostream& operator<<(std::ostream &os, std::set<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain == 0 ? "}" : ", "); return os; } template <class T, class K> std::ostream& operator<<(std::ostream &os, std::map<T, K> &mp){ int remain = mp.size(); os << "{"; for(auto e: mp) os << "(" << e.first << " -> " << e.second << ")" << (--remain == 0 ? "}" : ", "); return os; } #define DEBUG1(var0) { std::cerr << (#var0) << "=" << (var0) << endl; } #define DEBUG2(var0, var1) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG1(var1); } #define DEBUG3(var0, var1, var2) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG2(var1,var2); } #define DEBUG4(var0, var1, var2, var3) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG3(var1,var2,var3); } using ll = long long; int N; bool passed[1<<12]; int nums[12]; int ans[3]; inline bool OK(int x, int y, int z) { if (nums[x] != nums[y] && nums[y] != nums[z] && nums[x] != nums[z]) { int cur[3] = {nums[x],nums[y],nums[z]}; sort(cur, cur + 3); return (cur[1] == nums[x] || cur[1] == nums[z]); } return false; } bool dp_go(int bit, bool D){ if (__builtin_popcount(bit) < 3) { return !D; } if (passed[bit]) { return false; } passed[bit] = true; vector <int> ones; rep(i,N){ if (bit & (1 << i)) { ones.pb(i); } } if (D) { rep(i,sz(ones)) { rep2(j,i+1,sz(ones)) { rep2(k,j+1,sz(ones)) { if (!OK(ones[i],ones[j],ones[k])) { continue; } int nbit = (((bit ^ (1<<ones[i])) ^(1<<ones[j])) ^(1<<ones[k])); if (dp_go(nbit,!D)) { ans[0] = ones[i];ans[1] = ones[j];ans[2] = ones[k]; return true; } } } } return false; }else{ rep(i,sz(ones)) { rep2(j,i+1,sz(ones)) { rep2(k,j+1,sz(ones)) { if (!OK(ones[i],ones[j],ones[k])) { continue; } int nbit = (((bit ^ (1<<ones[i])) ^(1<<ones[j])) ^(1<<ones[k])); if (!dp_go(nbit,!D)) { return false; } } } } return true; } } int main() { cin.tie(0); ios_base::sync_with_stdio(0); cin >> N; rep(i,N){ cin >> nums[i]; } if (dp_go((1<<N)-1,true)) { cout << ans[0] << ' ' << ans[1] << ' ' << ans[2] << endl; }else{ cout << -1 << endl; } return 0; }