Submission #924859

#	Time	Username	Problem	Language	Result	Execution time	Memory
924859		Programmer123	Distributing Candies (IOI21_candies)	C++17	8 / 100	84 ms	12880 KiB

candies

#include "candies.h"

#include <bits/stdc++.h>

typedef std::vector<int> ivec;
#define int long long

ivec distribute_candies(ivec c, ivec l,
                        ivec r, ivec v) {
    int N = c.size();
    int Q = l.size();
    ivec ans(N);
    int diff[N + 1];
    for (int i = 0; i <= N; ++i) {
        diff[i] = 0;
    }
    for (int i = 0; i < Q; ++i) {
        diff[l[i]] += v[i];
        diff[r[i] + 1] -= v[i];
        assert(v[i] >= 0);
    }
    for (int i = 1; i <= N; ++i) {
        diff[i] += diff[i - 1];
        assert(diff[i] >= 0);
    }
    assert(diff[N] == 0);
    for (int i = 0; i < N; ++i) {
        ans[i] = std::min<int>(diff[i], c[i]);
    }
    return ans;
}

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