Submission #547887

# Submission time Handle Problem Language Result Execution time Memory
547887 2022-04-12T01:10:37 Z racsosabe Hyper-minimum (IZhO11_hyper) C++14
0 / 100
961 ms 96132 KB
#include<bits/stdc++.h>
using namespace::std;

const int N = 35;
const int LOG = 8;

int n;
int m;
int len;
int pos[5];
int a[N][N][N][N];
int ST[N][N][N][N][LOG];

void init(){
	for(int i = 0; i < n; i++){
		for(int j = 0; j < n; j++){
			for(int k = 0; k < n; k++){
				for(int l = 0; l < n; l++){
					ST[i][j][k][l][0] = a[i][j][k][l];
				}
			}
		}
	}
	for(int d = 1, dis = 1; 2 * dis <= m; d++, dis <<= 1){
		assert(d < 8);
		for(int i = 0; i < n; i++){
			for(int j = 0; j < n; j++){
				for(int k = 0; k < n; k++){
					for(int l = 0; l < n; l++){
						vector<int> pos = {i, j, k, l};
						ST[i][j][k][l][d] = INT_MAX;
						for(int mask = 0; mask < 16; mask++){
							for(int at = 0, p = 1; at < 4; at++, p <<= 1){
								if(mask & p) pos[at] += dis;
							}
							ST[i][j][k][l][d] = min(ST[i][j][k][l][d], ST[pos[0]][pos[1]][pos[2]][pos[3]][d - 1]);
							for(int at = 0, p = 1; at < 4; at++, p <<= 1){
								if(mask & p) pos[at] -= dis;
							}
						}
					}
				}
			}
		}
	}
}

int query(int i, int j, int k, int l, int dis, int pot){
	int ans = INT_MAX;
	pos[0] = i;
	pos[1] = j;
	pos[2] = k;
	pos[3] = l;
	for(int mask = 0; mask < 16; mask++){
		for(int at = 0, p = 1; at < 4; at++, p <<= 1){
			if(mask & p) pos[at] += m - dis;
		}
		if(*max_element(pos, pos + 4) >= n) while(true);
		ans = min(ans, ST[pos[0]][pos[1]][pos[2]][pos[3]][pot]);
		for(int at = 0, p = 1; at < 4; at++, p <<= 1){
			if(mask & p) pos[at] -= m - dis;
		}
	}
	return ans;
}

int main(){
	scanf("%d %d", &n, &m);
	for(int i = 0; i < n; i++){
		for(int j = 0; j < n; j++){
			for(int k = 0; k < n; k++){
				for(int l = 0; l < n; l++){
					scanf("%d", &a[i][j][k][l]);
				}
			}
		}
	}
	init();
	int pot = 0;
	int dis = 1;
	while((dis << 1) <= m){
		dis <<= 1;
		pot++;
	}
	for(int i = 0; i + m - 1 < n; i++){
		for(int j = 0; j + m - 1 < n; j++){
			for(int k = 0; k + m - 1 < n; k++){
				for(int l = 0; l + m - 1 < n; l++){
					printf("%d%c", query(i, j, k, l, dis, pot), " \n"[i + m == n and j + m == n and k + m == n and l + m == n]);
				}
			}
		}
	}
	return 0;
}

Compilation message

hyper.cpp: In function 'int main()':
hyper.cpp:68:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   68 |  scanf("%d %d", &n, &m);
      |  ~~~~~^~~~~~~~~~~~~~~~~
hyper.cpp:73:11: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   73 |      scanf("%d", &a[i][j][k][l]);
      |      ~~~~~^~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 8 ms 2212 KB Output is correct
4 Correct 6 ms 2212 KB Output is correct
5 Correct 5 ms 2212 KB Output is correct
6 Correct 28 ms 6024 KB Output is correct
7 Correct 32 ms 5884 KB Output is correct
8 Correct 123 ms 12464 KB Output is correct
9 Correct 73 ms 14028 KB Output is correct
10 Correct 134 ms 12468 KB Output is correct
11 Correct 251 ms 23504 KB Output is correct
12 Correct 536 ms 38900 KB Output is correct
13 Correct 638 ms 37752 KB Output is correct
14 Correct 502 ms 43556 KB Output is correct
15 Correct 645 ms 59036 KB Output is correct
16 Runtime error 961 ms 96132 KB Execution killed with signal 11
17 Halted 0 ms 0 KB -