Submission #110817

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
110817	2019-05-12 09:46:53	autumn_eel	Space Pirate (JOI14_space_pirate)	C++14	47 / 100	1529 ms	37156 KiB

space_pirate

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#include <bits/stdc++.h>
#define rep(i,n)for(int i=0;i<(n);i++)
using namespace std;
typedef pair<int,int>P;
typedef long long ll;
vector<int>E[3100];
int a[3100];
int ans[3100];
P vis[3100];
int cycle[3100];
P d[3100];
int d1[3100];
int dist[3100];
int id[3100][3100];
int cnt=0;
void dfs(int v,int k){
  vis[v]=P(cnt,k);
  if(vis[a[v]].first!=-1){
    if(vis[a[v]].second!=k||cycle[a[v]])return;
    cycle[a[v]]=cnt+1-vis[a[v]].first;
  }
  cnt++;
  dfs(a[v],k);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

space_pirate.cpp: In function 'int main()':
space_pirate.cpp:49:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);a[i]--;
   ~~~~~^~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 37 / 37
• Subtask 3: 0 / 33
• Subtask 4: 0 / 20