oj.uz

Submission #56364

# Submission time Handle Problem Language Result Execution time Memory
56364 2018-07-11T07:19:23 Z leejseo 배열 탈출 (GA8_array) C++
49 / 100
 890 ms 66560 KB 
#include <stdio.h>
#include <algorithm>
#include <vector>
using namespace std;

int N;

vector<int> A[2222]; 
vector<int> D[2222]; 
inline bool valid(int i, int j) {
	return 0<=i && i<N && 0<=j && j<N;
}

void DP(){
	for (int i=0; i<N; i++){
		if (i >= 2){
			D[i-2].clear();
			A[i-2].clear();
		}
		A[i].resize(N);
		D[i].resize(N);
		for (int j=0; j<N; j++){
			scanf("%d", &A[i][j]);
			if (i == 0 && j == 0){
				D[0][0] = 0;
				continue;
			}
			D[i][j] = (int)1e9;
			if (valid(i-1, j)) D[i][j] = min(D[i][j], D[i-1][j] + max(0, A[i][j] - A[i-1][j] + 1));
			if (valid(i, j-1)) D[i][j] = min(D[i][j], D[i][j-1] + max(0, A[i][j] - A[i][j-1] + 1));
		}
	}
}

int main(void){
	scanf("%d", &N);
	DP();
	printf("%d\n", D[N-1][N-1]);
}

Compilation message

array.cpp: In function 'void DP()':
array.cpp:23:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d", &A[i][j]);
    ~~~~~^~~~~~~~~~~~~~~~
array.cpp: In function 'int main()':
array.cpp:36:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &N);
  ~~~~~^~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 488 KB Output is correct
3 Correct 3 ms 652 KB Output is correct
4 Correct 3 ms 652 KB Output is correct
5 Correct 2 ms 652 KB Output is correct
6 Correct 2 ms 696 KB Output is correct
7 Correct 4 ms 744 KB Output is correct
8 Correct 3 ms 744 KB Output is correct
9 Correct 3 ms 744 KB Output is correct
10 Correct 2 ms 744 KB Output is correct
11 Correct 2 ms 744 KB Output is correct
12 Correct 3 ms 744 KB Output is correct
13 Correct 2 ms 744 KB Output is correct
14 Correct 2 ms 744 KB Output is correct
15 Correct 2 ms 744 KB Output is correct
16 Correct 2 ms 744 KB Output is correct
17 Correct 2 ms 744 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 744 KB Output is correct
2 Correct 2 ms 744 KB Output is correct
3 Correct 2 ms 744 KB Output is correct
4 Correct 2 ms 744 KB Output is correct
5 Correct 2 ms 744 KB Output is correct
6 Correct 2 ms 744 KB Output is correct
7 Correct 2 ms 744 KB Output is correct
8 Correct 2 ms 744 KB Output is correct
9 Correct 2 ms 744 KB Output is correct
10 Correct 3 ms 744 KB Output is correct
11 Correct 2 ms 872 KB Output is correct
12 Correct 2 ms 872 KB Output is correct
13 Correct 2 ms 872 KB Output is correct
14 Correct 3 ms 872 KB Output is correct
15 Correct 2 ms 872 KB Output is correct
16 Correct 2 ms 872 KB Output is correct
17 Correct 2 ms 872 KB Output is correct
18 Correct 3 ms 872 KB Output is correct
19 Correct 3 ms 872 KB Output is correct

Subtask #3
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 1204 KB Output is correct
2 Correct 10 ms 1216 KB Output is correct
3 Correct 10 ms 1216 KB Output is correct
4 Correct 8 ms 1216 KB Output is correct
5 Correct 9 ms 1216 KB Output is correct
6 Correct 9 ms 1216 KB Output is correct
7 Correct 9 ms 1216 KB Output is correct
8 Correct 12 ms 1256 KB Output is correct
9 Correct 10 ms 1256 KB Output is correct
10 Correct 9 ms 1256 KB Output is correct
11 Correct 9 ms 1256 KB Output is correct
12 Correct 9 ms 1256 KB Output is correct
13 Correct 9 ms 1256 KB Output is correct
14 Correct 10 ms 1296 KB Output is correct
15 Correct 16 ms 1296 KB Output is correct
16 Correct 10 ms 1296 KB Output is correct
17 Correct 9 ms 1296 KB Output is correct

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 730 ms 39684 KB Output is correct
2 Correct 661 ms 39684 KB Output is correct
3 Correct 758 ms 39736 KB Output is correct
4 Correct 779 ms 56688 KB Output is correct
5 Correct 599 ms 56688 KB Output is correct
6 Correct 656 ms 56688 KB Output is correct
7 Runtime error 890 ms 66560 KB Memory limit exceeded 66560 {'time-wall': '0.948', 'max-rss': '39672', 'csw-forced': '178', 'cg-mem': '66560', 'time': '0.890', 'csw-voluntary': '5'} 65536
8 Halted 0 ms 0 KB -