Submission #1064215

#	Time	Username	Problem	Language	Result	Execution time	Memory
1064215		glupan	Distributing Candies (IOI21_candies)	C++17	11 / 100	5030 ms	13400 KiB

candies

#include <bits/stdc++.h>

using namespace std;

vector<int> distribute_candies(vector<int> c, vector<int> l, vector<int> r, vector<int> v) {
    int ok = 1;
    for(auto u : v)
        if(u < 0)
            ok=0;
    int n = c.size(), q = l.size();
    if(ok) {
        vector<int>s(n);
        vector<long long> pref(n+1,0);
        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++)
            s[i] = min((long long)c[i],pref[i]);
        return s;
    } else {
        vector<int>s(n,0);
        for(int i=0; i<q; i++) {
            for(int j=l[i]; j<=r[i]; j++) {
                if(v[i] > 0)
                    s[j] = min((long long)c[j], (long long) s[j] + (long long)v[i]);
                else
                    s[j] = max(0LL, (long long)s[j] + (long long)v[i]);
            }
        }
        return s;
    }
}

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