제출 #224001

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
224001	2020-04-17 02:22:02	hihi	Olympic Bus (JOI20_ho_t4)	C++11	100 / 100	120 ms	4480 KiB

ho_t4

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#include <algorithm>
#include <cstdio>
#include <vector>
using namespace std;
typedef long long ll;
constexpr int INF = 2001001001;
constexpr int MAX_N = 200;
template <class T> bool chmin(T &a, T b) {
  if (b < a) {
    a = b;
    return true;
  }
  return false;
}
struct edge {
  int v, c, i;
  edge(int iv, int ic, int ii) {
    v = iv;
    c = ic;
    i = ii;
  }
};
void dijkstra(int n, const vector<edge> *e, int *w, bool *used, int s, int t) {
  int pv[n], pe[n];
  fill(w, w + n, INF);
  w[s] = 0;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

ho_t4.cpp: In function 'int main()':
ho_t4.cpp:81:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~
ho_t4.cpp:85:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d%d", u + i, v + i, c + i, d + i);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 11 / 11
• Subtask 3: 21 / 21
• Subtask 4: 63 / 63