제출 #1294075

#제출 시각아이디문제언어결과실행 시간메모리
1294075zahra_Paprike (COI18_paprike)C++20
13 / 100
63 ms1196 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long int main(){ ll n , k; cin >> n >> k; vector<ll>h(n + 1); for(int i = 1 ; i <= n ; i++){ cin >> h[i]; } for(int i = 0 ; i < n - 1 ; i++){ ll x , y; cin >> x >> y; } ll ans = 0; ll sum = 0; for(int i = 1 ; i <= n ; i++){ if(sum + h[i] <= k){ sum += h[i]; }else{ ans++; sum = h[i]; } } cout << ans << endl; }
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