제출 #1293776

#제출 시각아이디문제언어결과실행 시간메모리
1293776ayxanesedzade10Paprike (COI18_paprike)C++20
13 / 100
64 ms1972 KiB
#include <bits/stdc++.h> #define ll long long #define pb push_back #define all(x) x.begin(),x.end() #define ld long double using namespace std; int main() { ll n,k;cin>>n>>k; ll h[n+5],pre[n+5]; pre[0]=0; for(int i=1;i<=n;i++){ cin>>h[i]; pre[i]=pre[i-1]+h[i]; } ll a,b; for(int i=1;i<n;i++) cin>>a>>b; ll last=0,cnt=0; for(int i=1;i<=n;i++){ if(pre[i]-last>k){ last=pre[i-1]; cnt++; } } cout<<cnt<<endl; }
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