제출 #834776

#제출 시각아이디문제언어결과실행 시간메모리
834776Baytoro사탕 분배 (IOI21_candies)C++17
11 / 100
81 ms12884 KiB
#include "candies.h" //#include "grader.cpp" #include <bits/stdc++.h> using namespace std; #define pb push_back #define all(x) x.begin(), x.end() vector<int> distribute_candies(vector<int> c, vector<int> l, vector<int> r, vector<int> v) { int n=c.size(),q=v.size(); vector<int> a(n); if(n<=2000 && q<=2000){ for(int t=0;t<q;t++){ for(int i=l[t];i<=r[t];i++){ a[i]+=v[t]; a[i]=min(c[i],a[i]); a[i]=max(a[i],0); } } } else{ vector<long long> pref(n); for(int i=0;i<q;i++){ pref[l[i]]+=v[i]; pref[r[i]+1]-=v[i]; } for(int i=1;i<n;i++){ pref[i]+=pref[i-1]; } for(int i=0;i<n;i++) a[i]=min(pref[i],(long long)c[i]); } return a; }
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