Submission #530102

#	Time	Username	Problem	Language	Result	Execution time	Memory
530102		drdilyor	사탕 분배 (IOI21_candies)	C++17	0 / 100	102 ms	12960 KiB

candies

#define ll long long
#define ii pair<int, int>
#define vi vector<int>
#define vii vector<pair<int, int>>
#define INF 1000000000
#include <bits/stdc++.h>
using namespace std;

// vi distribute_candies(vi c, vi l, vi r, vi v) {
//     int n = c.size();
//     int q = l.size();
//     vi res(n);
//     for (int i = 0; i < q; i++) {
//         for (int j = l[i]; j <= r[i]; j++) {
//             res[j] += v[i];
//             if (res[j] > c[j]) res[j] = c[j];
//             if (res[j] < 0) res[j] = 0;
//         }
//     }
//     return res;
// }

vi distribute_candies(vi c, vi l, vi r, vi v) {
    int n = c.size();
    int q = l.size();
    vi diff(n, 0);
    for (int i = 0; i < q; i++) {
        diff[l[i]] = v[i];
        diff[r[i] + 1] = -v[i];
    }
    vi res(n);
    res[0] = diff[0];
    for (int i = 1; i < n; i++) {
        res[i] = res[i - 1] + diff[i];
    }
    return res;
}

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