Submission #199313

#	Time	Username	Problem	Language	Result	Execution time	Memory
199313		kshitij_sodani	Paprike (COI18_paprike)	C++17	13 / 100	62 ms	8568 KiB

paprike

#include <iostream>
#include <bits/stdc++.h>
using namespace std;
typedef  long long int llo ;
#define mp make_pair
#define pb push_back
#define a first
#define b second
vector<llo> adj[100001];
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	llo n,k;
	cin>>n>>k;
	llo it[n];
	for(llo i=0;i<n;i++){
		cin>>it[i];
	}
	llo aa,bb;

	for(llo i=0;i<n-1;i++){
		cin>>aa>>bb;
		adj[aa-1].pb(bb-1);
		adj[bb-1].pb(aa-1);
	}
	llo tot=0;
	llo ind=0;
	llo co=0;
	while(ind<n){
		tot=0;
		while(ind<n){
			if(tot+it[ind]<=k){
				ind+=1;
				tot+=it[ind-1];
			}
			else{
				break;
			}
		}
		//cout<<tot<<endl;
		co+=1;
	}
	cout<<co-1<<endl;










	return 0;
}

• Subtask 1: 0 / 11
• Subtask 2: 13 / 13
• Subtask 3: 0 / 27
• Subtask 4: 0 / 49