제출 #111456

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
111456	2019-05-15 11:55:03	diamond_duke	여행하는 상인 (APIO17_merchant)	C++11	0 / 100	74 ms	1280 KiB

merchant

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#include <algorithm>
#include <cstring>
#include <cstdio>
using ll = long long;
inline void floyd(ll dis[][105], int n)
{
  for (int k = 0; k < n; k++)
  {
    for (int i = 0; i < n; i++)
    {
      for (int j = 0; j < n; j++)
        dis[i][j] = std::min(dis[i][j], dis[i][k] + dis[k][j]);
    }
  }
}
int buy[105][1005], sell[105][1005], profit[105][105];
ll dis[105][105], cost[105][105];
int main()
{
  // freopen("APIO2017-T3.in", "r", stdin);
  int n, m, k;
  scanf("%d%d%d", &n, &m, &k);
  for (int i = 0; i < n; i++)
  {
    for (int j = 0; j < k; j++)
      scanf("%d", buy[i] + j);
    for (int j = 0; j < k; j++)
      scanf("%d", sell[i] + j);
  }
  for (int i = 0; i < n; i++)
 
 
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컴파일 시 표준 에러 (stderr) 메시지

merchant.cpp: In function 'int main()':
merchant.cpp:52:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   int mid = l + r >> 1;
             ~~^~~
merchant.cpp:22:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d", &n, &m, &k);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~
merchant.cpp:26:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d", buy[i] + j);
    ~~~~~^~~~~~~~~~~~~~~~~~
merchant.cpp:28:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d", sell[i] + j);
    ~~~~~^~~~~~~~~~~~~~~~~~~
merchant.cpp:45:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d", &u, &v, &w);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~

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