제출 #420519

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
420519	2021-06-08 12:16:10	arayi	웜뱃 (IOI13_wombats)	C++17	55 / 100	20055 ms	41416 KiB

wombats

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#include "wombats.h"
#include <bits/stdc++.h>
#define lli long long
using namespace std;
int n, m;
lli h[5002][201], v[5002][201];
lli dp[5002][201], pr[201];
void upd(int v1)
{
    for(int i = 0; i < m; i++) dp[n - 1][i] = 1e17;
    dp[n - 1][v1] = 0;
    for(int i = n - 2; i >= 0; i--)
    {
        pr[0] = 0;
        for(int j = 0; j < m - 1; j++)
            pr[j + 1] = pr[j] + h[i + 1][j];
        lli mn = dp[i + 1][0] + pr[m - 1];
        for(int j = 0; j < m; j++)
        {
            mn = min(mn, dp[i + 1][j] + pr[m - 1] - pr[j]);
            dp[i][j] = mn - (pr[m - 1] - pr[j]) + v[i][j];
        }
        mn = dp[i + 1][m - 1] + pr[m - 1];
        for(int j = m - 1; j >= 0; j--)
        {
            mn = min(mn, dp[i + 1][j] + pr[j]);
            dp[i][j] = min(dp[i][j], mn - pr[j] + v[i][j]);
        }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

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

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