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Submission #18051

# Submission time Handle Problem Language Result Execution time Memory
18051 2016-01-19T09:51:08 Z comet Wombats (IOI13_wombats) C++
55 / 100
 20000 ms 20612 KB 
#include <cstdio>
#include <algorithm>
#include <cstring>
using namespace std;
#include "wombats.h"

int R,C;
int H[5000][200];
int V[5000][200];
int dp[5000][200];

void init(int _R, int _C, int _H[5000][200], int _V[5000][200]) {
    R=_R;
    C=_C;
    for(int i=0;i<R;i++){
    	for(int j=0;j<C-1;j++){
    		H[i][j]=_H[i][j];
    	}
    }
    for(int i=0;i<R-1;i++){
    	for(int j=0;j<C;j++){
    		V[i][j]=_V[i][j];
    	}
    }
}

void changeH(int P, int Q, int W) {
	H[P][Q]=W;


}

void changeV(int P, int Q, int W) {
	V[P][Q]=W;


}

int escape(int v1, int v2) {
	dp[0][v1]=0;
	int sum=0;
	for(int i=v1-1;i>=0;i--){
		sum+=H[0][i];
		dp[0][i]=sum;
	}
	sum=0;
	for(int i=v1;i<C-1;i++){
		sum+=H[0][i];
		dp[0][i+1]=sum;
	}

	int l[5000],r[5000];

	for(int i=1;i<R;i++){
		for(int j=0;j<C;j++){
			l[j]=dp[i-1][j]+V[i-1][j];
			if(j)l[j]=min(l[j],l[j-1]+H[i][j-1]);
		}
		for(int j=C-1;j>=0;j--){
			r[j]=dp[i-1][j]+V[i-1][j];
			if(j<C-1)r[j]=min(r[j],r[j+1]+H[i][j]);
		}
		for(int j=0;j<C;j++){
			dp[i][j]=min(l[j],r[j]);
		}
	}

    return dp[R-1][v2];
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 20612 KB Output is correct - 505 tokens
2 Correct 26 ms 20612 KB Output is correct - 505 tokens
3 Correct 8815 ms 20612 KB Output is correct - 200005 tokens
4 Correct 26 ms 20612 KB Output is correct - 505 tokens
5 Correct 26 ms 20612 KB Output is correct - 505 tokens
6 Correct 0 ms 20612 KB Output is correct - 6 tokens
7 Correct 0 ms 20612 KB Output is correct - 6 tokens
8 Correct 0 ms 20612 KB Output is correct - 6 tokens

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 20612 KB Output is correct - 6 tokens
2 Correct 0 ms 20612 KB Output is correct - 6 tokens
3 Correct 0 ms 20612 KB Output is correct - 6 tokens
4 Correct 3 ms 20612 KB Output is correct - 405 tokens
5 Correct 0 ms 20612 KB Output is correct - 405 tokens
6 Correct 0 ms 20612 KB Output is correct - 405 tokens
7 Correct 0 ms 20612 KB Output is correct - 405 tokens
8 Correct 2 ms 20612 KB Output is correct - 366 tokens
9 Correct 0 ms 20612 KB Output is correct - 405 tokens
10 Correct 2 ms 20612 KB Output is correct - 366 tokens
11 Correct 817 ms 20612 KB Output is correct - 200005 tokens
12 Correct 0 ms 20612 KB Output is correct - 405 tokens

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 20612 KB Output is correct - 105 tokens
2 Correct 15 ms 20612 KB Output is correct - 105 tokens
3 Correct 11 ms 20612 KB Output is correct - 105 tokens
4 Correct 14 ms 20612 KB Output is correct - 105 tokens
5 Correct 12 ms 20612 KB Output is correct - 105 tokens
6 Correct 0 ms 20612 KB Output is correct - 6 tokens
7 Correct 0 ms 20612 KB Output is correct - 6 tokens
8 Correct 0 ms 20612 KB Output is correct - 6 tokens
9 Correct 10 ms 20612 KB Output is correct - 105 tokens
10 Correct 0 ms 20612 KB Output is correct - 8 tokens

Subtask #4
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 86 ms 20612 KB Output is correct - 1005 tokens
2 Correct 83 ms 20612 KB Output is correct - 1005 tokens
3 Correct 90 ms 20612 KB Output is correct - 1005 tokens
4 Correct 8528 ms 20612 KB Output is correct - 100005 tokens

Subtask #5
0.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 20612 KB Output is correct - 105 tokens
2 Correct 7 ms 20612 KB Output is correct - 105 tokens
3 Correct 10 ms 20612 KB Output is correct - 105 tokens
4 Correct 11 ms 20612 KB Output is correct - 105 tokens
5 Correct 14 ms 20612 KB Output is correct - 105 tokens
6 Correct 87 ms 20612 KB Output is correct - 1005 tokens
7 Correct 87 ms 20612 KB Output is correct - 1005 tokens
8 Correct 89 ms 20612 KB Output is correct - 1005 tokens
9 Correct 8655 ms 20612 KB Output is correct - 100005 tokens
10 Correct 26 ms 20612 KB Output is correct - 505 tokens
11 Correct 22 ms 20612 KB Output is correct - 505 tokens
12 Correct 8788 ms 20612 KB Output is correct - 200005 tokens
13 Correct 21 ms 20612 KB Output is correct - 505 tokens
14 Correct 25 ms 20612 KB Output is correct - 505 tokens
15 Correct 0 ms 20612 KB Output is correct - 6 tokens
16 Correct 0 ms 20612 KB Output is correct - 6 tokens
17 Correct 0 ms 20612 KB Output is correct - 6 tokens
18 Correct 0 ms 20612 KB Output is correct - 405 tokens
19 Correct 0 ms 20612 KB Output is correct - 405 tokens
20 Correct 0 ms 20612 KB Output is correct - 405 tokens
21 Correct 2 ms 20612 KB Output is correct - 405 tokens
22 Correct 3 ms 20612 KB Output is correct - 366 tokens
23 Correct 0 ms 20612 KB Output is correct - 405 tokens
24 Correct 3 ms 20612 KB Output is correct - 366 tokens
25 Correct 808 ms 20612 KB Output is correct - 200005 tokens
26 Correct 2 ms 20612 KB Output is correct - 405 tokens
27 Correct 9 ms 20612 KB Output is correct - 105 tokens
28 Execution timed out 20000 ms 20612 KB Program timed out
29 Halted 0 ms 0 KB -

Subtask #6
0.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 20612 KB Output is correct - 105 tokens
2 Correct 10 ms 20612 KB Output is correct - 105 tokens
3 Correct 11 ms 20612 KB Output is correct - 105 tokens
4 Correct 11 ms 20612 KB Output is correct - 105 tokens
5 Correct 7 ms 20612 KB Output is correct - 105 tokens
6 Correct 89 ms 20612 KB Output is correct - 1005 tokens
7 Correct 86 ms 20612 KB Output is correct - 1005 tokens
8 Correct 83 ms 20612 KB Output is correct - 1005 tokens
9 Correct 8543 ms 20612 KB Output is correct - 100005 tokens
10 Correct 22 ms 20612 KB Output is correct - 505 tokens
11 Correct 25 ms 20612 KB Output is correct - 505 tokens
12 Correct 8815 ms 20612 KB Output is correct - 200005 tokens
13 Correct 22 ms 20612 KB Output is correct - 505 tokens
14 Correct 22 ms 20612 KB Output is correct - 505 tokens
15 Correct 317 ms 20612 KB Output is correct - 11 tokens
16 Execution timed out 20000 ms 20612 KB Program timed out
17 Halted 0 ms 0 KB -