結果

問題 No.226 0-1パズル
ユーザー keikei
提出日時 2018-09-24 21:18:58
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
WA  
実行時間 -
コード長 2,907 bytes
コンパイル時間 1,686 ms
コンパイル使用メモリ 172,852 KB
実行使用メモリ 4,348 KB
最終ジャッジ日時 2023-10-24 14:38:44
合計ジャッジ時間 4,066 ms
ジャッジサーバーID
(参考情報)
judge12 / judge13
このコードへのチャレンジ
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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
4,348 KB
testcase_01 WA -
testcase_02 RE -
testcase_03 AC 2 ms
4,348 KB
testcase_04 AC 2 ms
4,348 KB
testcase_05 AC 2 ms
4,348 KB
testcase_06 RE -
testcase_07 AC 2 ms
4,348 KB
testcase_08 AC 2 ms
4,348 KB
testcase_09 AC 2 ms
4,348 KB
testcase_10 RE -
testcase_11 WA -
testcase_12 RE -
testcase_13 AC 2 ms
4,348 KB
testcase_14 AC 2 ms
4,348 KB
testcase_15 AC 2 ms
4,348 KB
testcase_16 AC 2 ms
4,348 KB
testcase_17 WA -
testcase_18 WA -
testcase_19 WA -
testcase_20 WA -
testcase_21 RE -
権限があれば一括ダウンロードができます

ソースコード

diff #

#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;
}
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