oj.uz

Submission #56507

# Submission time Handle Problem Language Result Execution time Memory
56507 2018-07-11T14:13:47 Z leejseo 배열 탈출 (GA8_array) C++14
49 / 100
 822 ms 66560 KB 
#include <stdio.h>
#include <algorithm>
const int INF = (int) 1e9;
using namespace std;
int A[2230][2230], D[2230][2230], N;
 
void input(){
	scanf("%d", &N);
	for (int i=1; i<=N; i++){
		for (int j=1; j<=N; j++){
			scanf("%d", &A[i][j]);
		}
	}
}
 
void DP(){
	D[1][1] = 0;
	for (int i=0; i<=N; i++){
		D[0][i] = INF;
		D[i][0] = INF;
	}
	for (int i=1; i<=N; i++){
		for (int j=1; j<=N; j++){
			if (i == 1 && j == 1) continue;
			D[i][j] = min(D[i-1][j] + (A[i-1][j] > A[i][j]? 0 : A[i][j] - A[i-1][j] + 1), D[i][j-1] + (A[i][j-1]  > A[i][j]? 0 : A[i][j] - A[i][j-1] + 1));		
		}
	}
}
 
int main(void){
	input();
	DP();
	printf("%d\n", D[N][N]);
}

Compilation message

array.cpp: In function 'void input()':
array.cpp:8:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &N);
  ~~~~~^~~~~~~~~~
array.cpp:11:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d", &A[i][j]);
    ~~~~~^~~~~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 248 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 508 KB Output is correct
4 Correct 3 ms 508 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 2 ms 620 KB Output is correct
7 Correct 3 ms 640 KB Output is correct
8 Correct 2 ms 692 KB Output is correct
9 Correct 2 ms 692 KB Output is correct
10 Correct 3 ms 692 KB Output is correct
11 Correct 3 ms 696 KB Output is correct
12 Correct 3 ms 696 KB Output is correct
13 Correct 2 ms 696 KB Output is correct
14 Correct 2 ms 696 KB Output is correct
15 Correct 2 ms 696 KB Output is correct
16 Correct 3 ms 696 KB Output is correct
17 Correct 3 ms 696 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 696 KB Output is correct
2 Correct 2 ms 696 KB Output is correct
3 Correct 3 ms 696 KB Output is correct
4 Correct 3 ms 696 KB Output is correct
5 Correct 2 ms 716 KB Output is correct
6 Correct 3 ms 720 KB Output is correct
7 Correct 3 ms 724 KB Output is correct
8 Correct 2 ms 728 KB Output is correct
9 Correct 3 ms 732 KB Output is correct
10 Correct 2 ms 736 KB Output is correct
11 Correct 3 ms 744 KB Output is correct
12 Correct 2 ms 744 KB Output is correct
13 Correct 2 ms 748 KB Output is correct
14 Correct 2 ms 752 KB Output is correct
15 Correct 3 ms 756 KB Output is correct
16 Correct 2 ms 760 KB Output is correct
17 Correct 2 ms 816 KB Output is correct
18 Correct 2 ms 816 KB Output is correct
19 Correct 2 ms 816 KB Output is correct

Subtask #3
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 2976 KB Output is correct
2 Correct 11 ms 3252 KB Output is correct
3 Correct 10 ms 3420 KB Output is correct
4 Correct 9 ms 3596 KB Output is correct
5 Correct 10 ms 3756 KB Output is correct
6 Correct 9 ms 3940 KB Output is correct
7 Correct 10 ms 4240 KB Output is correct
8 Correct 9 ms 4288 KB Output is correct
9 Correct 11 ms 4332 KB Output is correct
10 Correct 12 ms 4496 KB Output is correct
11 Correct 9 ms 4660 KB Output is correct
12 Correct 8 ms 4776 KB Output is correct
13 Correct 8 ms 4924 KB Output is correct
14 Correct 9 ms 5200 KB Output is correct
15 Correct 10 ms 5372 KB Output is correct
16 Correct 9 ms 5536 KB Output is correct
17 Correct 9 ms 5716 KB Output is correct

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 697 ms 44360 KB Output is correct
2 Correct 749 ms 44476 KB Output is correct
3 Correct 822 ms 44476 KB Output is correct
4 Correct 698 ms 44476 KB Output is correct
5 Correct 715 ms 55084 KB Output is correct
6 Runtime error 606 ms 66560 KB Memory limit exceeded 66560 {'time-wall': '0.659', 'max-rss': '37804', 'csw-forced': '150', 'cg-mem': '66560', 'time': '0.606', 'csw-voluntary': '4'} 65536
7 Halted 0 ms 0 KB -