Submission #209307

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
209307	2020-03-13 16:19:19	songc	Wild Boar (JOI18_wild_boar)	C++14	100 / 100	12214 ms	411728 KiB

wild_boar

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#include <bits/stdc++.h>
#define pb push_back
#define all(v) v.begin(),v.end()
#define lb lower_bound
#define fi first
#define se second
#define INF (1ll<<60)
using namespace std;
typedef long long LL;
typedef pair<int,int> pii;
int N, M, Q, L;
int P[101010];
int num[2020][2020], nm;
LL D[4040][4040];
bool chk[4040];
vector<pii> adj[2020];
struct Path{
  int u, v;
  LL w;
  bool operator<(const Path &r)const{
    return w < r.w;
  }
};
priority_queue<Path> PQ;
struct Node{
  Path p[4];
} C[2020][2020], T[404040];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

wild_boar.cpp: In function 'int main()':
wild_boar.cpp:85:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d %d", &N, &M, &Q, &L);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wild_boar.cpp:88:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d", &u, &v, &w);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
wild_boar.cpp:107:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (int i=1; i<=L; i++) scanf("%d", &P[i]);
                           ~~~~~^~~~~~~~~~~~~
wild_boar.cpp:111:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &a, &b);
   ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 35 / 35
• Subtask 3: 15 / 15
• Subtask 4: 38 / 38