oj.uz

답안 #133862

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
133862 2019-07-21T15:12:35 Z arthurconmy 웜뱃 (IOI13_wombats) C++14
0 / 100
 228 ms 16708 KB 
#include <bits/stdc++.h>

#ifndef ARTHUR_LOCAL
	#include "wombats.h"
#endif

using namespace std;

const int INF = 1000000000;
int r=-1;
int c=-1;
int H[5000][200];
int V[5000][200];
int dis[401][401];

void init(int r_raw, int c_raw, int H_raw[5000][200], int V_raw[5000][200])
{
	r=r_raw;
	c=c_raw;

	for(int i=0; i<5000; i++)
	{
		for(int j=0; j<200; j++)
		{
			H[i][j]=H_raw[i][j];
			V[i][j]=V_raw[i][j];
		}
	}

	for(int i=0; i<=400; i++)
	{
		for(int j=0; j<=400; j++)
		{
			dis[i][j]=INF;
		}
	}

	// pre-calculate all the answers
	// Floyd-Warshall on a directed graph

	for(int i=0; i<=400; i++)
	{
		int row=int(i/c);
		int col=i%c;

		if(row>=r) break;

		// << "RC: " << row << " " << col << endl;

		if(row < r-1)
		{
			dis[i][i+c] = V[row][col];
			// cout << i << " " << i+c << " " << V[row][col] << " V" << endl;
		}

		if(col < c-1)
		{
			dis[i][i+1] = H[row][col];
			dis[i+1][i] = H[row][col];

			// cout << i << " " << i+1 << " " << H[row][col] << " H" << endl;
		}
	}

	for(int i=0; i<=400; i++)
	{
		for(int j=0; j<=400; j++)
		{
			for(int k=0; k<=400; k++)
			{
				if(min({i,j,k}) < r*c) dis[i][j] = min(dis[i][j], dis[i][k]+dis[k][j]);
			}
		}
	}
}

void changeH(int p, int q, int w)
{
	return;
}

void changeV(int p, int q, int w)
{
	return;
}

int escape(int v1, int v2)
{
	return dis[v1][(r-1)*c + v2];
}

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
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 224 ms 12924 KB Output is correct
2 Incorrect 223 ms 12792 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 110 ms 8840 KB Output is correct
2 Correct 108 ms 8832 KB Output is correct
3 Correct 108 ms 8836 KB Output is correct
4 Incorrect 223 ms 8856 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 220 ms 9080 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 228 ms 16708 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 219 ms 8952 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 225 ms 9080 KB Output isn't correct
2 Halted 0 ms 0 KB -