제출 #497885

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
497885	2021-12-24 04:11:44	couplefire	Restore Array (RMI19_restore)	C++17	100 / 100	340 ms	1048 KiB

restore

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#include <bits/stdc++.h>
using namespace std;
 
const int INF = 1e9;
int n, m;
 
struct edge{
  int x, y, c;
};
 
vector <edge> v;
void add_edge(int x, int y, int c){
  v.push_back({x, y, c});
}
 
int d[5005];
queue <int> q;
bool bellman(){
  for(int i = 1; i <= n ; ++i) d[i] = INF;
  d[0] = 0;
  
  for(int i = 1; i <= n + 1 ; ++i)
    for(auto it : v) d[it.y] = min(d[it.y], d[it.x] + it.c);  
 
  for(auto it : v)
    if(d[it.y] > d[it.x] + it.c) return 0;
  
  return 1;
}
 
 
 
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컴파일 시 표준 에러 (stderr) 메시지

restore.cpp: In function 'int main()':
restore.cpp:32:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   32 |  scanf("%d%d", &n, &m);
      |  ~~~~~^~~~~~~~~~~~~~~~
restore.cpp:40:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |   scanf("%d%d%d%d", &l, &r, &k, &val);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 13 / 13
• Subtask 3: 25 / 25
• Subtask 4: 55 / 55