Submission #436448

#	Time	Username	Problem	Language	Result	Execution time	Memory
436448		PiejanVDC	Distributing Candies (IOI21_candies)	C++17	11 / 100	5103 ms	8800 KiB

candies

#include "candies.h"
#include <bits/stdc++.h>
using namespace std;

vector<int> distribute_candies(vector<int> c, vector<int> l, vector<int> r, vector<int> v) {
    int n = c.size(), q = v.size();
    vector<int64_t>dif(n+1,0);
    bool pos=true;
    for(auto z : v) if(z<0) {
        pos=false;
        break;
    }
    vector<int>ans(n,0);
    if(pos) {
        for(int i = 0 ; i < q ; i++) {
            dif[l[i]]+=v[i],dif[r[i]+1]-=v[i];
        }
        int64_t curr=0;
            for(int i = 0 ; i < n ; i++) {
            curr+=dif[i];
            ans[i]=min((int64_t)c[i],curr);
        }
    } else {
        for(int i = 0 ; i < q ; i++) {
            for(int j = l[i] ; j <= r[i] ; j++) ans[j]=(v[i]>0?min(c[j],ans[j]+v[i]):max(0,ans[j]+v[i]));
        }
    }
    return ans;
}

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