Submission #1217740

#	Time	Username	Problem	Language	Result	Execution time	Memory
1217740		guagua0407	Distributing Candies (IOI21_candies)	C++20	8 / 100	60 ms	9032 KiB

candies

#include "candies.h"
//#include "grader.cpp"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int,int>
#define f first
#define s second
#define all(x) x.begin(),x.end()
#define _ ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

std::vector<int> distribute_candies(std::vector<int> c, std::vector<int> l,
                                    std::vector<int> r, std::vector<int> v) {
    int n = c.size();
    int q=(int)l.size();
    vector<int> a(n);
    vector<ll> pre(n+1);
    for(int i=0;i<q;i++){
        pre[l[i]]+=v[i];
        pre[r[i]+1]-=v[i];
    }
    for(int i=1;i<n;i++){
        pre[i]+=pre[i-1];
    }
    for(int i=0;i<n;i++){
        a[i]=min((ll)c[i],pre[i]);
    }
    return a;
}

• Subtask 1: 0 / 3
• Subtask 2: 8 / 8
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29
• Subtask 5: 0 / 33