結果
問題 | No.483 マッチ並べ |
ユーザー | TangentDay |
提出日時 | 2017-02-11 00:17:00 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,538 bytes |
コンパイル時間 | 1,003 ms |
コンパイル使用メモリ | 96,660 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-06-09 07:53:53 |
合計ジャッジ時間 | 1,905 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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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
6,816 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,940 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 1 ms
6,940 KB |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | AC | 2 ms
6,940 KB |
testcase_17 | AC | 1 ms
6,944 KB |
testcase_18 | AC | 1 ms
6,940 KB |
testcase_19 | WA | - |
testcase_20 | AC | 1 ms
6,940 KB |
testcase_21 | AC | 1 ms
6,940 KB |
testcase_22 | AC | 2 ms
6,940 KB |
testcase_23 | AC | 2 ms
6,940 KB |
testcase_24 | AC | 1 ms
6,940 KB |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | AC | 2 ms
6,944 KB |
testcase_28 | AC | 1 ms
6,940 KB |
testcase_29 | AC | 2 ms
6,940 KB |
testcase_30 | WA | - |
testcase_31 | AC | 1 ms
6,940 KB |
testcase_32 | AC | 2 ms
6,940 KB |
testcase_33 | AC | 1 ms
6,940 KB |
testcase_34 | AC | 2 ms
6,940 KB |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | AC | 1 ms
6,940 KB |
testcase_41 | AC | 1 ms
6,940 KB |
testcase_42 | AC | 2 ms
6,944 KB |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | AC | 1 ms
6,944 KB |
testcase_54 | AC | 1 ms
6,940 KB |
testcase_55 | AC | 1 ms
6,944 KB |
ソースコード
#include <iostream> #include <fstream> #include <cstdio> #include <cmath> #include <vector> #include <cstring> #include <string> #include <set> #include <map> #include <stack> #include <queue> #include <algorithm> using namespace std; #define REP(i,n) for(int i=0; i<n; ++i) #define FOR(i,a,b) for(int i=a; i<=b; ++i) #define FORR(i,a,b) for (int i=a; i>=b; --i) #define ALL(c) (c).begin(), (c).end() typedef long long ll; typedef vector<int> VI; typedef vector<ll> VL; typedef vector<VI> VVI; typedef pair<int,int> P; typedef pair<ll,ll> PL; map<P, int> f, a; VI check, x, y, d; bool pos; int dx[] = {-1,1,0,0}, dy[] = {0,0,1,-1}; void dfs(int id, int xc, int yc, int c){ if (check[id]) return; check[id] = 1; int x1, x2, y1, y2; x1 = x[id], y1 = y[id]; if (d[id] == 0) x2 = x1 + 1, y2 = y1; else x2 = x1, y2 = y1 + 1; if (x1 == xc && y1 == yc){ a[P(x1,y1)] = c; a[P(x2,y2)] = c^1; REP(k,4){ int xx = x1 + dx[k], yy = y1 + dy[k]; if (xx == x2 && yy == y2) continue; if (f[P(xx,yy)] == 0) continue; int id_next = f[P(xx,yy)] - 1; if (check[id_next] && a[P(xx,yy)] != c) pos = false; dfs(id_next, xx, yy, c); } REP(k,4){ int xx = x2 + dx[k], yy = y2 + dy[k]; if (xx == x1 && yy == y1) continue; if (f[P(xx,yy)] == 0) continue; int id_next = f[P(xx,yy)] - 1; if (check[id_next] && a[P(xx,yy)] == c) pos = false; dfs(id_next, xx, yy, c^1); } } if (x2 == xc && y2 == yc){ a[P(x2,y2)] = c; a[P(x1,y1)] = c^1; REP(k,4){ int xx = x2 + dx[k], yy = y2 + dy[k]; if (xx == x1 && yy == y1) continue; if (f[P(xx,yy)] == 0) continue; int id_next = f[P(xx,yy)] - 1; if (check[id_next] && a[P(xx,yy)] != c) pos = false; dfs(id_next, xx, yy, c); } REP(k,4){ int xx = x1 + dx[k], yy = y1 + dy[k]; if (xx == x2 && yy == y2) continue; if (f[P(xx,yy)] == 0) continue; int id_next = f[P(xx,yy)] - 1; if (check[id_next] && a[P(xx,yy)] == c) pos = false; dfs(id_next, xx, yy, c^1); } } } int main() { int t; t = 1; while (t--){ int n; cin >> n; pos = true; f.clear(); a.clear(); check.clear(); check.resize(n); x.resize(n); y.resize(n); d.resize(n); REP(i,n){ char c; int x1, x2, y1, y2; cin >> x1 >> y1 >> x2 >> y2; if (x1 > x2) swap(x1, x2); if (y1 > y2) swap(y1, y2); x[i] = x1; y[i] = y1; if (x1 < x2) c = 'x'; else c = 'y'; f[P(x[i], y[i])] = i+1; if (c == 'x') f[P(x[i]+1, y[i])] = i+1, d[i] = 0; else f[P(x[i], y[i]+1)] = i+1, d[i] = 1; } REP(i,n){ if (!check[i]) dfs(i, x[i], y[i], 1); // REP(j,n) cout << check[j]; // cout << endl; } // REP(i,4){ // REP(j,4){ // cout << f[P(i,j)]; // } // cout << endl; // } // cout << endl; // REP(i,4){ // REP(j,4){ // cout << a[P(i,j)]; // } // cout << endl; // } cout << (pos ? "YES" : "NO") << endl; } return 0; }