답안 #397663

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
397663	2021-05-02T18:56:09 Z	ChrisT	Growing Vegetables is Fun 4 (JOI21_ho_t1)	C++17	100 / 100	38 ms	6212 KB

Main

#include <bits/stdc++.h>
using namespace std;
const int MN = 1e6 + 5;
int main () {
	int n;
	scanf ("%d",&n);
	vector<long long> pre(n+1), suf(n+2);
	vector<int> a(n+1);
	long long ret = 1e18;
	for (int i = 1; i <= n; i++) {
		scanf ("%d",&a[i]); 
		if (i > 1) pre[i] = pre[i-1] + max(0,a[i-1] - a[i] + 1);
	}
	for (int i = n; i >= 1; i--) {
		if (i < n) suf[i] = suf[i+1] + max(0,a[i+1] - a[i] + 1);
		ret = min(ret,max(pre[i],suf[i]));
	}
	printf ("%lld\n",ret);
	return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:6:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    6 |  scanf ("%d",&n);
      |  ~~~~~~^~~~~~~~~
Main.cpp:11:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   11 |   scanf ("%d",&a[i]);
      |   ~~~~~~^~~~~~~~~~~~

Subtask #1

40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	2 ms	332 KB	Output is correct
8	Correct	1 ms	304 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct

Subtask #2

60.0 / 60.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	2 ms	332 KB	Output is correct
8	Correct	1 ms	304 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	34 ms	6116 KB	Output is correct
27	Correct	33 ms	6084 KB	Output is correct
28	Correct	34 ms	6120 KB	Output is correct
29	Correct	33 ms	6064 KB	Output is correct
30	Correct	30 ms	5480 KB	Output is correct
31	Correct	33 ms	6112 KB	Output is correct
32	Correct	33 ms	6212 KB	Output is correct
33	Correct	33 ms	6156 KB	Output is correct
34	Correct	34 ms	6120 KB	Output is correct
35	Correct	27 ms	5356 KB	Output is correct
36	Correct	28 ms	5352 KB	Output is correct
37	Correct	28 ms	5356 KB	Output is correct
38	Correct	33 ms	6092 KB	Output is correct
39	Correct	34 ms	6116 KB	Output is correct
40	Correct	34 ms	6124 KB	Output is correct
41	Correct	33 ms	6104 KB	Output is correct
42	Correct	32 ms	5876 KB	Output is correct
43	Correct	35 ms	6120 KB	Output is correct
44	Correct	33 ms	5988 KB	Output is correct
45	Correct	33 ms	6116 KB	Output is correct
46	Correct	33 ms	6128 KB	Output is correct
47	Correct	38 ms	6116 KB	Output is correct
48	Correct	33 ms	6092 KB	Output is correct