結果
| 問題 |
No.307 最近色塗る問題多くない?
|
| コンテスト | |
| ユーザー |
tancahn2380
|
| 提出日時 | 2018-03-31 19:35:46 |
| 言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,512 bytes |
| コンパイル時間 | 1,675 ms |
| コンパイル使用メモリ | 105,364 KB |
| 実行使用メモリ | 8,020 KB |
| 最終ジャッジ日時 | 2024-06-26 03:41:31 |
| 合計ジャッジ時間 | 2,947 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 29 WA * 7 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:120:38: warning: ‘ans’ may be used uninitialized in this function [-Wmaybe-uninitialized]
120 | else cout << ans;
| ^~~
ソースコード
# include <iostream>
# include <algorithm>
# include <vector>
# include <string>
# include <set>
# include <map>
# include <cmath>
# include <iomanip>
# include <functional>
# include <utility>
# include <stack>
# include <queue>
# include <list>
# include <tuple>
# include <unordered_map>
# include <numeric>
# include <complex>
# include <bitset>
# include <random>
# include <chrono>
using namespace std;
using LL = long long;
using ULL = unsigned long long;
constexpr int INF = 2147483647;
constexpr int HINF = INF / 2;
constexpr double DINF = 100000000000000000.0;
constexpr double HDINF = 50000000000000000.0;
constexpr long long LINF = 9223372036854775807;
constexpr long long HLINF = 4500000000000000000;
const double PI = acos(-1);
int dx[4] = { 0,1,0,-1 }, dy[4] = { 1,0,-1,0 };
template <typename T_char>T_char TL(T_char cX) { return tolower(cX); };
template <typename T_char>T_char TU(T_char cX) { return toupper(cX); };
# define ALL(x) (x).begin(),(x).end()
# define UNIQ(c) (c).erase(unique(ALL((c))),(c).end())
# define LOWER(s) transform(ALL((s)),(s).begin(),TL<char>)
# define UPPER(s) transform(ALL((s)),(s).begin(),TU<char>)
# define mp make_pair
# define eb emplace_back
# define FOR(i,a,b) for(LL i=(a);i<(b);i++)
# define RFOR(i,a,b) for(LL i=(a);i>=(b);i--)
# define REP(i,n) FOR(i,0,n)
# define INIT std::ios::sync_with_stdio(false);std::cin.tie(0)
int h, w;
int Par[100000];
int Rank[100000];
void init(int n) {
for (int i = 0; i < n; i++) {
Par[i] = i;
Rank[i] = 0;
}
}
int find(int x) {
if (Par[x] == x) {
return x;
}
else {
return Par[x] = find(Par[x]);
}
}
void unite(int x, int y) {
x = find(x);
y = find(y);
if (x == y) return;
if (Rank[x] < Rank[y]) {
Par[x] = y;
}
else {
Par[y] = x;
if (Rank[x] == Rank[y])Rank[x]++;
}
}
bool same(int x, int y) {
return find(x) == find(y);
}
int a[1010][1010];
void dfs(int y, int x, int c) {
a[y][x] = c;
REP(k, 4) {
int nx = x + dx[k], ny = y + dy[k];
if (0 <= nx&&nx < w && 0 <= ny&&ny < h&&a[ny][nx] != c) {
dfs(ny, nx, c);
}
}
return;
}
int main() {
cin >> h >> w;
init(h*w + 10);
REP(i, h)REP(j, w) {
cin >> a[i][j];
}
int q;
cin >> q;
int ans;
REP(Q, q) {
int r, c, x;
cin >> r >> c >> x;
r--, c--;
if (q >= h + w) {
ans = x;
continue;
}
if(a[r][c]!=x)dfs(r, c, x);
}
REP(i, h) {
REP(j, w) {
if (j)cout << " ";
if(q<h+w)cout << a[i][j];
else cout << ans;
}
cout << endl;
}
//system("pause");
}
tancahn2380