제출 #900485

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
900485		qin	Cell Automaton (JOI23_cell)	C++17	4 / 100	13 ms	1884 KiB

cell

#include <bits/stdc++.h>
#define fi first
#define se second
#define ssize(x) int(x.size())
#define pn printf("\n");
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
int inf = 2e09; ll infll = 2e18; int mod = 119<<23|1;
void answer(){
		int n, q; scanf("%d%d", &n, &q);
		vector<vector<int>> t(300, vector<int>(300, 0)), templat = t, tmp;
		int x, y;
		for(int i = 1; i <= n; ++i) scanf("%d%d", &x, &y), x += 100, y += 100, t[x][y] = 2;
		vector<int> result(51); result[0] = n;
		for(int T = 1; T <= 50; ++T){
				tmp = templat;
				int cnt = 0;
				for(int i = 1; i < 300-1; ++i)
						for(int j = 1; j < 300-1; ++j) if(!t[i][j] && (t[i+1][j]==2 || t[i-1][j]==2 || t[i][j+1]==2 || t[i][j-1]==2)) tmp[i][j] = 2, ++cnt;
													   else if(t[i][j] == 1) tmp[i][j] = 0;
													   else if(t[i][j] == 2) tmp[i][j] = 1;
				t = tmp;
				//~ for(int i = 80; i < 120; ++i){
						//~ for(int j = 80; j < 120; ++j) if(t[i][j] == 2) printf("#");
													  //~ else if(t[i][j] == 1) printf(".");
													  //~ else printf(" ");
						//~ pn;
				//~ }
				
				//~ usleep(300000);
				//~ for(int i = 0; i < 4; ++i) pn;
				result[T] = cnt;		  
		}
		for(++q; --q; ){
				int T; scanf("%d", &T);
				printf("%d\n", result[T]);
		}
}
signed main(){
		int T = 1;
		for(++T; --T; ) answer();
		return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

cell.cpp: In function 'void answer()':
cell.cpp:11:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |   int n, q; scanf("%d%d", &n, &q);
      |             ~~~~~^~~~~~~~~~~~~~~~
cell.cpp:14:36: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |   for(int i = 1; i <= n; ++i) scanf("%d%d", &x, &y), x += 100, y += 100, t[x][y] = 2;
      |                               ~~~~~^~~~~~~~~~~~~~~~
cell.cpp:36:17: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |     int T; scanf("%d", &T);
      |            ~~~~~^~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 0 / 12
• Subtask 3: 0 / 8
• Subtask 4: 0 / 8
• Subtask 5: 0 / 17
• Subtask 6: 0 / 25
• Subtask 7: 0 / 26