제출 #1117931

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1117931		vjudge1	Paprike (COI18_paprike)	C++17	13 / 100	22 ms	3408 KiB

paprike

#include<bits/stdc++.h>
using namespace std;
#define Study ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define ll long long
#define ull unsigned long long
#define pb push_back
#define ff first 
#define ss second
#define ins insert
#define all(x) x.begin(),x.end()
#define fori(x,y,z) for(ll x=y;x<=z;x++)
const ll INF=1e9;
const ll sz=1e5+10;
const ll mod=1e9+7;
void work(){
    ll n,k;
    cin>>n>>k;
    vector<ll>pref(n+10,0);
    vector<ll>a(n+10);
    ll cuts=0,csum=0;
    fori(i,1,n)
    cin>>a[i];
    vector<pair<ll,ll>>pairs(n+10);
    fori(i,1,n-1)
    cin>>pairs[i].ff>>pairs[i].ss;
    for(ll i=n;i>=1;i--){
        csum+=a[i];
        if(csum>k){
            csum=a[i];
            cuts++;
        }
    }
    cout<<cuts;
}
int main(){
    Study;
    ll t=1;
    //cin>>t;
    while(t--){
        work();
    }
}

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