Submission #2486

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
2486	2013-07-22 12:51:32	kriii	Wombats (IOI13_wombats)	C++98	100 / 100	12266 ms	176676 KiB

wombats

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#include "wombats.h"
#define group_size 10
const int NON = 0x0fffffff;
const int Z = 512;
int N, M, G, Start[Z], End[Z], MADE;
int ANS[200][200],GO[Z*2][200][200];
int NOW[200],LEFT[200],RIGHT[200];
int HH[5000][200],VV[5000][200];
inline int min(int a, int b){return a < b ? a : b;}
void going(int i)
{
  int j;
  for (j=0;j<M;j++) LEFT[j] = RIGHT[j] = NOW[j];
  for (j=1;j<M;j++){
    if (LEFT[j-1] == NON) continue;
    LEFT[j] = min(LEFT[j],LEFT[j-1]+HH[i][j-1]);
  }
  for (j=M-2;j>=0;j--){
    if (RIGHT[j+1] == NON) continue;
    RIGHT[j] = min(RIGHT[j],RIGHT[j+1]+HH[i][j]);
  }
  for (j=0;j<M;j++){
    NOW[j] = min(NOW[j],LEFT[j]);
    NOW[j] = min(NOW[j],RIGHT[j]);
  }
}
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 16 / 16
• Subtask 4: 18 / 18
• Subtask 5: 21 / 21
• Subtask 6: 24 / 24