Submission #159976

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
159976	2019-10-25 15:57:56	44442	Konj (COCI19_konj)	C++11	63 / 70	16 ms	8952 KiB

konj

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std;
int n,ax[200004],ay[200004],bx[200004],by[200004],c,d,v[304][304],x,y,a,b,f[304][304],minn,maxx,MINN,MAXX,ok=1,t,tt,aa,aaa,bb,bbb,ca,da,ii,jj,ox,oy,kx,ky;
bool k[304][304],vis[200004];
deque<int>kor;
pair<int,int>p,r,h[304][304],g[400004];
int main (){
ios::sync_with_stdio(0);
     scanf("%d",&n);
     minn=504;
     MINN=504;
     for(int i=1;i<n+1;i++){
       scanf("%d %d %d %d\n", &ax[i],&ay[i],&bx[i],&by[i]);
       p=make_pair(ax[i],ay[i]);
       r=make_pair(bx[i],by[i]);
       if(!h[ax[i]][ay[i]].first){
         g[ok]=p;
         ok++;
         h[ax[i]][ay[i]]=make_pair(1,ok-1);
     }
     if(!h[bx[i]][by[i]].first){
       g[ok]=r;
       ok++;
       h[bx[i]][by[i]]=make_pair(1,ok-1);
     }
     t=h[ax[i]][ay[i]].second;
     tt=h[bx[i]][by[i]].second;
     k[t][tt]=1;
     k[tt][t]=1;
     }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

konj.cpp: In function 'int main()':
konj.cpp:9:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
      scanf("%d",&n);
      ~~~~~^~~~~~~~~
konj.cpp:13:13: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
        scanf("%d %d %d %d\n", &ax[i],&ay[i],&bx[i],&by[i]);
        ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
konj.cpp:31:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&c,&d);
   ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 63 / 70