Submission #20982

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
20982	2017-03-26 07:10:25	gs14004	Raspad (COI17_raspad)	C++11	100 / 100	203 ms	116768 KiB

raspad

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#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef long double llf;
typedef pair<int, int> pi;
struct disj{
  int pa[2500005];
  void init(int n){
    for(int i=1; i<=n; i++) pa[i] = i;
  }
  int find(int x){
    return pa[x] = (pa[x] == x ? x : find(pa[x]));
  }
  bool uni(int p, int q){
    p = find(p);
    q = find(q);
    if(p == q) return 0;
    pa[q] = p; return 1;
  }
}disj;
int n, m, k;
char str[100005][55];
int col[100005][55];
pi stp[2500005], edp[2500005];
int l1[2500005], l2[2500005], h1[2500005], h2[2500005];
int dfs(int prv, int cur, int dst){
  if(cur == dst) return cur;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

raspad.cpp: In function 'int main()':
raspad.cpp:60:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&m);
                      ^
raspad.cpp:63:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", str[i]);
                      ^

• Subtask 1: 9 / 9
• Subtask 2: 17 / 17
• Subtask 3: 35 / 35
• Subtask 4: 39 / 39