본문 바로가기

USACO/Bronze

백준 16770 The Bucket List (USACO December 2018 Bronze 2번)

문제 링크: https://www.acmicpc.net/problem/16770

 

16770번: The Bucket List

In this example, FJ needs 4 buckets: He uses buckets 1 and 2 for milking cow 3 (starting at time 2). He uses bucket 3 for milking cow 1 (starting at time 4). When cow 2 arrives at time 8, buckets 1 and 2 are now available, but not bucket 3, so he uses buck

www.acmicpc.net

각 소마다의 time interval에 필요한 bucket수를 t 배열에 더해주고 나서, 최대값을 구하면 됨.

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
#include <bits/stdc++.h>
using namespace std;
 
int n, t[1001];
 
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
 
    cin >> n;
    for(int i = 0; i < n; i++) {
        int s, e, b;
        cin >> s >> e >> b;
        for(int j = s; j <= e; j++)
            t[j] += b;
    }
 
    int ans = 0;
    for(int i = 1; i <= 1000; i++)
        ans = max(ans, t[i]);
 
    cout << ans << '\n';
    return 0;
}
 
http://colorscripter.com/info#e" target="_blank" style="color:#4f4f4ftext-decoration:none">Colored by Color Scripter