Submission #437529

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
437529	2021-06-26 12:39:59	He_Ren	Wombats (IOI13_wombats)	C++98	100 / 100	10454 ms	71388 KiB

wombats

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#include<bits/stdc++.h>
#include"wombats.h"
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
const int MAXN = 5e3 + 5;
const int MAXM = 2e2 + 5;
const int B = 32;
const int MAXP = MAXN / B + 1;
int n,m;
int a[MAXN][MAXM], b[MAXN][MAXM];
struct Data
{
  int l, r, f[MAXM][MAXM];
  inline void rebuild(void)
  {
    memset(f,0x3f,sizeof(f));
    for(int i=1; i<=m; ++i) f[i][i] = 0;
    for(int k=l; k<=r; ++k)
    {
      for(int i=1; i<=m; ++i)
      {
        for(int j=m-1; j>=1; --j)
          f[i][j] = min(f[i][j], f[i][j+1] + a[k][j]);
        for(int j=2; j<=m; ++j)
          f[i][j] = min(f[i][j], f[i][j-1] + a[k][j-1]);
      }
      if(k == r) break;
 
 
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Compilation message (stderr)

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

• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 16 / 16
• Subtask 4: 18 / 18
• Subtask 5: 21 / 21
• Subtask 6: 24 / 24