Submission #172694

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
172694	2020-01-02 11:50:14	rzbt	Cat in a tree (BOI17_catinatree)	C++14	100 / 100	116 ms	15712 KiB

catinatree

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#include <bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define MAXN 200005
typedef long long ll;
using namespace std;
int dp[MAXN],udalj[MAXN];
int n,k;
vector<int> graf[MAXN];
void dfs(int t){
    if(graf[t].empty()){
        dp[t]=1;
        udalj[t]=0;
        return;
    }
    dfs(graf[t][0]);
    udalj[t]=udalj[graf[t][0]]+1;
    dp[t]=dp[graf[t][0]];
    if(udalj[t]==k){
        udalj[t]=0;
        dp[t]++;
    }
    bool prvi=true;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

catinatree.cpp: In function 'int main()':
catinatree.cpp:53:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &k);
     ~~~~~^~~~~~~~~~~~~~~~~
catinatree.cpp:56:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &t);
         ~~~~~^~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 40 / 40
• Subtask 3: 49 / 49