Submission #298638

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
298638	2020-09-13 16:52:07	emil_physmath	Wombats (IOI13_wombats)	C++17	55 / 100	20071 ms	215544 KiB

wombats

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#include "wombats.h"
#include <bits/stdc++.h>
using namespace std;
const int maxN = 5000;
const int maxM = 100;
int n, m;
int h[5000][200], v[5000][200];
int dp[maxM][maxN][maxM];
void Mini(auto& l, auto r) { l = min(l, r); }
void Build()
{
    for (int s = 0; s < m; ++s)
    {
        int (*dp)[maxM] = ::dp[s];
        dp[0][s] = 0;
        for (int j = s + 1; j < m; ++j)
            dp[0][j] = dp[0][j - 1] + h[0][j - 1];
        for (int j = s - 1; j >= 0; --j)
            dp[0][j] = dp[0][j + 1] + h[0][j];
        for (int i = 1; i < n; ++i)
        {
            for (int j = 0; j < m; ++j)
                dp[i][j] = dp[i - 1][j] + v[i - 1][j];
            for (int j = 1; j < m; ++j)
                Mini(dp[i][j], dp[i][j - 1] + h[i][j - 1]);
            for (int j = m - 2; j >= 0; --j)
                Mini(dp[i][j], dp[i][j + 1] + h[i][j]);
        }
 
 
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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;
      |      ^~~
wombats.cpp:11:11: warning: use of 'auto' in parameter declaration only available with '-fconcepts'
   11 | void Mini(auto& l, auto r) { l = min(l, r); }
      |           ^~~~
wombats.cpp:11:20: warning: use of 'auto' in parameter declaration only available with '-fconcepts'
   11 | void Mini(auto& l, auto r) { l = min(l, r); }
      |                    ^~~~

• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 16 / 16
• Subtask 4: 18 / 18
• Subtask 5: 0 / 21
• Subtask 6: 0 / 24