結果
| 問題 |
No.226 0-1パズル
|
| コンテスト | |
| ユーザー |
kei
|
| 提出日時 | 2018-09-24 21:18:58 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,907 bytes |
| コンパイル時間 | 1,690 ms |
| コンパイル使用メモリ | 171,984 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-09-23 06:59:21 |
| 合計ジャッジ時間 | 3,605 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 11 WA * 6 RE * 5 |
ソースコード
#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int INF = 1e9;
const ll LINF = 1e18;
template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; }
template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; }
template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; }
template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; }
/*
<url:https://yukicoder.me/problems/no/226>
問題文============================================================
=================================================================
解説=============================================================
================================================================
*/
const ll MOD = 1000000007;
ll calc(vector<vector<char>>& S){
int H = (int)S.size();
int W = (int)S[0].size();
ll ret = 1;
for(int i = 0; i < W;i++){
ll ok = 0;
for(int state = 0; state < 2;state++){
if(S[0][i] == 0 && state == 1) continue;
if(S[0][i] == 1 && state == 0) continue;
[&]{
int ng = state;
for(int j = 1; j < H; j++){
if(S[j][i] == ng) return;
ng = !ng;
}
ok++;
}();
}
(ret *= ok)%=MOD;
}
return ret;
}
ll itimatu(vector<vector<char>>& S){
int H = (int)S.size();
int W = (int)S[0].size();
ll ret = 0;
for(int state = 0; state < 2;state++){
[&]{
for(int i = 0; i < H;i++){
for(int j = 0;j < W;j++){
if((i+j)%2==0){
if(S[i][j]==!state) return;
}else{
if(S[i][j]==state) return;
}
}
}
ret++;
}();
}
return ret;
}
ll solve(){
ll res = 0;
int H,W; cin >> H >> W;
vector<vector<char>> S(H,vector<char>(W));
for(auto& svec:S) for(auto& in:svec){ cin >> in; in -= '0';}
(res += calc(S))%=MOD;
for(int h = 0; h < H;h++){ // rotate
for(int w = h; w < W; w++){
swap(S[h][w],S[w][h]);
}
}
(res += calc(S))%=MOD;
(res += MOD-itimatu(S))%=MOD;
return res;
}
int main(void) {
cin.tie(0); ios_base::sync_with_stdio(false);
cout << solve() << endl;
return 0;
}
kei