Submission #1059311

#	Time	Username	Problem	Language	Result	Execution time	Memory
1059311		Trent	Distributing Candies (IOI21_candies)	C++17	3 / 100	5061 ms	30556 KiB

candies

#include "candies.h"
#include "bits/stdc++.h"
using namespace std;
#define forR(i, x) for(int i = 0; i < (x); ++i)
#define REP(i, a, b) for(int i = (a); i < (b); ++i)
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;

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(), m=l.size();
    vi ch(m);
    vvi addOp(n), remOp(n);
    forR(i, m) {
        addOp[l[i]].push_back(i);
        if(r[i] + 1 < n) remOp[r[i]+1].push_back(i);
    }

    vi ret(n);
    forR(i, n) {
        for(int j : addOp[i]) ch[j] = v[j];
        for(int j : remOp[i]) ch[j] = 0;
        int cur = 0;
        forR(j, m) cur = max(0, min(c[i], cur + ch[j]));
        ret[i] = cur;
    }
    return ret;
}

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