oj.uz

Submission #1041760

# Submission time Handle Problem Language Result Execution time Memory
1041760 2024-08-02T07:50:07 Z 김기범(#11055) Bring Down the Grading Server (CEOI23_gradingserver) C++17
5 / 100
 391 ms 66652 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int S;
char dp[76][76][76][76];

char dfs(int ch, int fh, int cg, int fg){
	if (dp[ch][fh][cg][fg]) return dp[ch][fh][cg][fg];
	char &ret = dp[ch][fh][cg][fg];

	if (cg==0) return ret = 1;
	if (ch==0) return ret = -1;
	
	if (fg == 0) return ret = -dfs(max(cg-ch, 0), fg, ch, fh);
	if (ch - fg*S <= 0) return ret = -dfs(cg, max(fg-1, 0), ch, fh);
	return ret = -min(dfs(cg, max(fg-1, 0), ch, fh), dfs(max(cg - max(ch - fg*S, 0), 0), fg, ch, fh));
}

int main(){
	int q;
	scanf("%d %d", &S, &q);

	for (int i=0;i<=75;i++) for (int j=0;j<=75;j++) for (int k=0;k<=75;k++) for (int l=0;l<=75;l++) if (!dp[i][j][k][l]){
		dfs(i, j, k, l);
	}

	while(q--){
		int x, y, z, w;
		scanf("%d %d %d %d", &x, &y, &z, &w);
		if (dp[x][y][z][w] > 0) printf("YES\n");
		else printf("NO\n");
	}
}

Compilation message

gradingserver.cpp: In function 'int main()':
gradingserver.cpp:23:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |  scanf("%d %d", &S, &q);
      |  ~~~~~^~~~~~~~~~~~~~~~~
gradingserver.cpp:31:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |   scanf("%d %d %d %d", &x, &y, &z, &w);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 227 ms 33020 KB Output is correct
2 Runtime error 309 ms 66556 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 255 ms 32852 KB Output is correct
2 Correct 280 ms 33924 KB Output is correct
3 Correct 272 ms 33724 KB Output is correct
4 Correct 276 ms 33876 KB Output is correct
5 Correct 244 ms 33760 KB Output is correct
6 Correct 281 ms 33792 KB Output is correct
7 Correct 291 ms 33720 KB Output is correct
8 Correct 268 ms 33876 KB Output is correct
9 Correct 348 ms 33880 KB Output is correct

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 255 ms 32852 KB Output is correct
2 Correct 280 ms 33924 KB Output is correct
3 Correct 272 ms 33724 KB Output is correct
4 Correct 276 ms 33876 KB Output is correct
5 Correct 244 ms 33760 KB Output is correct
6 Correct 281 ms 33792 KB Output is correct
7 Correct 291 ms 33720 KB Output is correct
8 Correct 268 ms 33876 KB Output is correct
9 Correct 348 ms 33880 KB Output is correct
10 Correct 269 ms 32816 KB Output is correct
11 Correct 317 ms 33804 KB Output is correct
12 Correct 302 ms 33852 KB Output is correct
13 Correct 252 ms 33872 KB Output is correct
14 Correct 253 ms 33872 KB Output is correct
15 Correct 298 ms 33872 KB Output is correct
16 Correct 290 ms 33872 KB Output is correct
17 Correct 313 ms 33748 KB Output is correct
18 Correct 391 ms 33860 KB Output is correct
19 Runtime error 257 ms 66652 KB Execution killed with signal 11
20 Halted 0 ms 0 KB -

Subtask #3
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 306 ms 66640 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 255 ms 32852 KB Output is correct
2 Correct 280 ms 33924 KB Output is correct
3 Correct 272 ms 33724 KB Output is correct
4 Correct 276 ms 33876 KB Output is correct
5 Correct 244 ms 33760 KB Output is correct
6 Correct 281 ms 33792 KB Output is correct
7 Correct 291 ms 33720 KB Output is correct
8 Correct 268 ms 33876 KB Output is correct
9 Correct 348 ms 33880 KB Output is correct
10 Correct 269 ms 32816 KB Output is correct
11 Correct 317 ms 33804 KB Output is correct
12 Correct 302 ms 33852 KB Output is correct
13 Correct 252 ms 33872 KB Output is correct
14 Correct 253 ms 33872 KB Output is correct
15 Correct 298 ms 33872 KB Output is correct
16 Correct 290 ms 33872 KB Output is correct
17 Correct 313 ms 33748 KB Output is correct
18 Correct 391 ms 33860 KB Output is correct
19 Runtime error 257 ms 66652 KB Execution killed with signal 11
20 Halted 0 ms 0 KB -

Subtask #4
0.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 255 ms 32852 KB Output is correct
2 Correct 280 ms 33924 KB Output is correct
3 Correct 272 ms 33724 KB Output is correct
4 Correct 276 ms 33876 KB Output is correct
5 Correct 244 ms 33760 KB Output is correct
6 Correct 281 ms 33792 KB Output is correct
7 Correct 291 ms 33720 KB Output is correct
8 Correct 268 ms 33876 KB Output is correct
9 Correct 348 ms 33880 KB Output is correct
10 Correct 269 ms 32816 KB Output is correct
11 Correct 317 ms 33804 KB Output is correct
12 Correct 302 ms 33852 KB Output is correct
13 Correct 252 ms 33872 KB Output is correct
14 Correct 253 ms 33872 KB Output is correct
15 Correct 298 ms 33872 KB Output is correct
16 Correct 290 ms 33872 KB Output is correct
17 Correct 313 ms 33748 KB Output is correct
18 Correct 391 ms 33860 KB Output is correct
19 Runtime error 257 ms 66652 KB Execution killed with signal 11
20 Halted 0 ms 0 KB -

Subtask #6
0.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 255 ms 32852 KB Output is correct
2 Correct 280 ms 33924 KB Output is correct
3 Correct 272 ms 33724 KB Output is correct
4 Correct 276 ms 33876 KB Output is correct
5 Correct 244 ms 33760 KB Output is correct
6 Correct 281 ms 33792 KB Output is correct
7 Correct 291 ms 33720 KB Output is correct
8 Correct 268 ms 33876 KB Output is correct
9 Correct 348 ms 33880 KB Output is correct
10 Correct 227 ms 32888 KB Output is correct
11 Correct 279 ms 33876 KB Output is correct
12 Correct 283 ms 33768 KB Output is correct
13 Correct 291 ms 33872 KB Output is correct
14 Correct 280 ms 33908 KB Output is correct
15 Correct 336 ms 33888 KB Output is correct
16 Correct 274 ms 33892 KB Output is correct
17 Correct 266 ms 33876 KB Output is correct
18 Correct 298 ms 33944 KB Output is correct
19 Runtime error 232 ms 66640 KB Execution killed with signal 11
20 Halted 0 ms 0 KB -

Subtask #7
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 255 ms 32852 KB Output is correct
2 Correct 280 ms 33924 KB Output is correct
3 Correct 272 ms 33724 KB Output is correct
4 Correct 276 ms 33876 KB Output is correct
5 Correct 244 ms 33760 KB Output is correct
6 Correct 281 ms 33792 KB Output is correct
7 Correct 291 ms 33720 KB Output is correct
8 Correct 268 ms 33876 KB Output is correct
9 Correct 348 ms 33880 KB Output is correct
10 Correct 269 ms 32816 KB Output is correct
11 Correct 317 ms 33804 KB Output is correct
12 Correct 302 ms 33852 KB Output is correct
13 Correct 252 ms 33872 KB Output is correct
14 Correct 253 ms 33872 KB Output is correct
15 Correct 298 ms 33872 KB Output is correct
16 Correct 290 ms 33872 KB Output is correct
17 Correct 313 ms 33748 KB Output is correct
18 Correct 391 ms 33860 KB Output is correct
19 Runtime error 257 ms 66652 KB Execution killed with signal 11
20 Halted 0 ms 0 KB -