csuoj 1390: Planting Trees
5594 ワード
http://acm.csu.edu.cn/OnlineJudge/problem.php?id=1390
1390: Planting Trees
Time Limit: 1 Sec Memory Limit: 128 MBSubmit: 192 Solved: 115[ Submit ][ Status ][ Web Board ]
Description
Input
Output
Sample Input
Sample Output
HINT
Source
ACコード:
1390: Planting Trees
Time Limit: 1 Sec Memory Limit: 128 MBSubmit: 192 Solved: 115[ Submit ][ Status ][ Web Board ]
Description
Input
Output
Sample Input
6
39 38 9 35 39 20
Sample Output
42
HINT
Source
ACコード:
1 #include<stdio.h>
2 #include<string.h>
3 #include<iostream>
4 #include<algorithm>
5 using namespace std;
6
7 bool cmp(int a, int b)
8 {
9 return a>b;
10 }
11
12 int main()
13 {
14 int n, i, k, a[100010];
15 while(scanf("%d",&n)!=EOF)
16 {
17 for(i=0; i<n; i++)
18 scanf("%d",&a[i]);
19 sort(a, a+n, cmp);
20 k=0;
21 for(i=0; i<n; i++)
22 {
23 k=max(a[i]+i+1, k);
24 }
25 printf("%d
", k+1);
26 }
27 return 0;
28 }