結果

問題 No.307 最近色塗る問題多くない?
ユーザー omu
提出日時 2015-11-27 23:37:06
言語 C++11(廃止可能性あり)
(gcc 13.3.0)
結果
AC  
実行時間 471 ms / 4,000 ms
コード長 3,205 bytes
コンパイル時間 976 ms
コンパイル使用メモリ 102,696 KB
実行使用メモリ 6,820 KB
最終ジャッジ日時 2024-11-21 21:52:32
合計ジャッジ時間 4,953 ms
ジャッジサーバーID
(参考情報)
judge2 / judge1
このコードへのチャレンジ
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ファイルパターン 結果
other AC * 36
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 #
プレゼンテーションモードにする

#include <cstdio>
#include <iostream>
#include <vector>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <string>
#include <cstring>
#include <sstream>
#include <algorithm>
#include <functional>
#include <queue>
#include <stack>
#include <cmath>
#include <iomanip>
#include <list>
#include <tuple>
#include <bitset>
#include <ciso646>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> P;
typedef tuple<ll, ll, ll> T;
typedef vector<ll> vec;
inline bool cheak(ll x, ll y, ll xMax, ll yMax){ return x >= 0 && y >= 0 && xMax > x && yMax > y; }
inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; }
template<class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); }
template<class _RanIt> inline string toString(_RanIt _First, _RanIt _Last, string sep) { if (_First == _Last)return ""; ostringstream sout; sout <<
    *_First; for (_First = next(_First); _First != _Last; _First = next(_First)) { sout << sep << *_First; }return sout.str(); }
template<class _RanIt> inline string toString(_RanIt _First, _RanIt _Last, string sep, string sep2) { if (_First == _Last)return ""; ostringstream
    sout; sout << toString(all(*_First), sep); for (_First = next(_First); _First != _Last; _First = next(_First)) { sout << sep2 << toString(all
    (*_First), sep); }return sout.str(); }
template<class T> inline T sqr(T x) { return x*x; }
template<class T> inline T mypow(T x, ll n){ T res = 1; while (n > 0){ if (n & 1)res = res * x; x = x * x; n >>= 1; }return res; }
inline int gcd(ll a, ll b){ return b ? gcd(b, a%b) : a; }
inline int lcm(ll a, ll b){ return a / gcd(a, b) * b; }
#define For(i,a,b) for(ll (i) = (a);i < (b);(i)++)
#define rep(i,n) For(i,0,n)
#define rFor(i,a,b) for(ll (i) = (a-1);i >= (b);(i)--)
#define rrep(i,n) rFor(i,n,0)
#define clr(a) memset((a), 0 ,sizeof(a))
#define mclr(a) memset((a), -1 ,sizeof(a))
#define all(a) (a).begin(),(a).end()
#define sz(a) (sizeof(a))
#define tostr(a) toString(a)
const ll dx[8] = { 1, 0, -1, 0, 1, 1, -1, -1 }, dy[8] = { 0, -1, 0, 1, -1, 1, -1, 1 };
const ll mod = 1e9 + 7;
const ll INF = 1e13 + 9;
#define int ll
signed main(){
int h, w;
cin >> h >> w;
vector<vector<int>> a(h, vector<int>(w));
rep(r, h)rep(c, w){
cin >> a[r][c];
}
bool ef = false;
int last = -1;
int q;
cin >> q;
rep(_, q){
int sr, sc, x;
cin >> sr >> sc >> x;
if (ef == false){
sr--; sc--;
if (a[sr][sc] == x)continue;
queue<P> q;
q.push(P(sr, sc));
while (q.size()){
int r = q.front().first,
c = q.front().second;
q.pop();
if (a[r][c] == x)continue;
rep(i, 4){
int tr = r + dx[i], tc = c + dy[i];
if (cheak(tr, tc, h, w) && !x == a[tr][tc]){
q.push(P(tr, tc));
}
}
a[r][c] = x;
}
int cnt = 0;
rep(r, h){
rep(c, w){
cnt += a[r][c];
}
}
if (cnt == 0 || cnt == w * h){
ef = true;
if (cnt == 0)last = 0;
else last = 1;
}
}
else{
last = x;
}
}
rep(r, h){
rep(c, w){
if (ef)a[r][c] = last;
cout << a[r][c];
if (c < w - 1)cout << " ";
}
cout << endl;
}
return 0;
}
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