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Submission #64735

# Submission time Handle Problem Language Result Execution time Memory
64735 2018-08-05T13:26:16 Z mhnd Wombats (IOI13_wombats) C++14
9 / 100
 20000 ms 24556 KB 
#include "wombats.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
const int N = 1e5+50;
const ll oo = 1e18;
const ll mod = 1e9+7;

int dp[201][5001][201],h[5010][210],v[5010][210],c,r;

void build(){
	for(int x = 0;x<c;x++){
		for(int i=0;i<c;i++)dp[x][r-1][i]=1e9;
		dp[x][r-1][x]=0;
	    for(int i=r-2;i>=0;i--)
	    	for(int j=0;j<c;j++)
	    		dp[x][i][j] = dp[x][i+1][j] + v[i][j];
	    for(int w=0;w<100;w++){
			for(int i=r-1;i>=0;i--){
			    for(int j=0;j<c;j++){
			    	if(i!=r-1)dp[x][i][j] = min(dp[x][i][j],dp[x][i+1][j]+v[i][j]);
			    	if(j)dp[x][i][j] = min(dp[x][i][j],dp[x][i][j-1] + h[i][j-1]);
			    	if(j < c-1)dp[x][i][j] = min(dp[x][i][j],dp[x][i][j+1]+h[i][j]);
			    }
			}
		}
	}
}

void init(int R, int C, int H[5000][200], int V[5000][200]) {
	r=R;
	c=C;
	for(int i=0;i<5000;i++)
		for(int j=0;j<200;j++){
			h[i][j]=H[i][j];
			v[i][j]=V[i][j];
		}
	build();
}

void changeH(int P, int Q, int W) {
	h[P][Q]=W;
	build();
}

void changeV(int P, int Q, int W) {
	v[P][Q]=W;
	build();
}

int escape(int V1, int V2) {
	if(dp[V2][0][V1] == 1e9)return 0;
    return dp[V2][0][V1];
}

Compilation message

grader.c: In function 'int main()':
grader.c:15:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2923 ms 16504 KB Output is correct
2 Correct 2638 ms 16504 KB Output is correct
3 Correct 2849 ms 18092 KB Output is correct
4 Correct 2438 ms 18092 KB Output is correct
5 Correct 2539 ms 18092 KB Output is correct
6 Correct 12 ms 18092 KB Output is correct
7 Correct 13 ms 18092 KB Output is correct
8 Correct 11 ms 18092 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 18092 KB Output is correct
2 Correct 15 ms 18092 KB Output is correct
3 Correct 11 ms 18092 KB Output is correct
4 Correct 16 ms 18092 KB Output is correct
5 Correct 25 ms 18092 KB Output is correct
6 Correct 19 ms 18092 KB Output is correct
7 Incorrect 22 ms 18092 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Execution timed out 20080 ms 18092 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 10853 ms 24556 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Execution timed out 20052 ms 24556 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 24.0

# Verdict Execution time Memory Grader output
1 Execution timed out 20030 ms 24556 KB Time limit exceeded
2 Halted 0 ms 0 KB -