답안 #841392

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
841392	2023-09-01T15:20:02 Z	alex_2008	K개의 묶음 (IZhO14_blocks)	C++17	100 / 100	226 ms	41684 KB

blocks

#include <iostream>
using namespace std;
const int N = 100100, K = 101;
int dp[N][K], a[N], prevv[N], mn[N];
int main() {
	int n, k;
	scanf("%d%d", &n, &k);
	a[0] = 1e6 + 10;
	for (int i = 1; i <= n; i++) {
		scanf("%d", &a[i]);
		int j = i - 1;
		while (a[j] < a[i]) {
			j = prevv[j];
		}
		prevv[i] = j;
	}
	dp[0][1] = 1e9 + 10;
	dp[1][1]  = a[1];
	for (int i = 2; i <= n; i++) {
		dp[i][1] = max(dp[i - 1][1], a[i]);
	}
	for (int j = 2; j <= k; j++) {
		mn[0] = 1e9 + 10;
		for (int i = 1; i <= n; i++) {
			mn[i] = 1e9 + 10;
			int x = i - 1;
			while (x != prevv[i]) {
				mn[i] = min(mn[i], mn[x]);
			    mn[i] = min(mn[i], dp[x][j - 1]);
				x = prevv[x];
			}
			mn[i] = min(mn[i], dp[prevv[i]][j - 1]);
		}
		for (int i = 0; i <= n; i++) {
			if (i < j) dp[i][j] = 1e9 + 10;
			else {
				dp[i][j] = dp[prevv[i]][j];
				dp[i][j] = min(dp[i][j], mn[i] + a[i]);
			}
		}
	}
	printf("%d\n", dp[n][k]);
}

Compilation message

blocks.cpp: In function 'int main()':
blocks.cpp:7:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |  scanf("%d%d", &n, &k);
      |  ~~~~~^~~~~~~~~~~~~~~~
blocks.cpp:10:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |   scanf("%d", &a[i]);
      |   ~~~~~^~~~~~~~~~~~~

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	1 ms	312 KB	Output is correct

Subtask #2
18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	308 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	1 ms	312 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	0 ms	340 KB	Output is correct
32	Correct	0 ms	340 KB	Output is correct
33	Correct	1 ms	308 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct
35	Correct	1 ms	212 KB	Output is correct
36	Correct	0 ms	340 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	0 ms	212 KB	Output is correct
41	Correct	0 ms	212 KB	Output is correct
42	Correct	0 ms	212 KB	Output is correct
43	Correct	0 ms	212 KB	Output is correct
44	Correct	0 ms	212 KB	Output is correct
45	Correct	0 ms	312 KB	Output is correct
46	Correct	0 ms	308 KB	Output is correct
47	Correct	0 ms	212 KB	Output is correct
48	Correct	0 ms	312 KB	Output is correct
49	Correct	0 ms	212 KB	Output is correct
50	Correct	0 ms	312 KB	Output is correct
51	Correct	0 ms	340 KB	Output is correct
52	Correct	0 ms	340 KB	Output is correct
53	Correct	0 ms	340 KB	Output is correct
54	Correct	1 ms	340 KB	Output is correct
55	Correct	0 ms	312 KB	Output is correct
56	Correct	1 ms	312 KB	Output is correct
57	Correct	0 ms	340 KB	Output is correct

Subtask #4
47.0 / 47.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	1 ms	312 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	0 ms	340 KB	Output is correct
32	Correct	0 ms	340 KB	Output is correct
33	Correct	1 ms	308 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct
35	Correct	1 ms	212 KB	Output is correct
36	Correct	0 ms	340 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	0 ms	212 KB	Output is correct
41	Correct	0 ms	212 KB	Output is correct
42	Correct	0 ms	212 KB	Output is correct
43	Correct	0 ms	212 KB	Output is correct
44	Correct	0 ms	212 KB	Output is correct
45	Correct	0 ms	312 KB	Output is correct
46	Correct	0 ms	308 KB	Output is correct
47	Correct	0 ms	212 KB	Output is correct
48	Correct	0 ms	312 KB	Output is correct
49	Correct	0 ms	212 KB	Output is correct
50	Correct	0 ms	312 KB	Output is correct
51	Correct	0 ms	340 KB	Output is correct
52	Correct	0 ms	340 KB	Output is correct
53	Correct	0 ms	340 KB	Output is correct
54	Correct	1 ms	340 KB	Output is correct
55	Correct	0 ms	312 KB	Output is correct
56	Correct	1 ms	312 KB	Output is correct
57	Correct	0 ms	340 KB	Output is correct
58	Correct	4 ms	4436 KB	Output is correct
59	Correct	9 ms	18452 KB	Output is correct
60	Correct	13 ms	18664 KB	Output is correct
61	Correct	50 ms	18644 KB	Output is correct
62	Correct	156 ms	41680 KB	Output is correct
63	Correct	25 ms	41684 KB	Output is correct
64	Correct	89 ms	41672 KB	Output is correct
65	Correct	0 ms	340 KB	Output is correct
66	Correct	0 ms	340 KB	Output is correct
67	Correct	0 ms	312 KB	Output is correct
68	Correct	0 ms	340 KB	Output is correct
69	Correct	1 ms	688 KB	Output is correct
70	Correct	1 ms	724 KB	Output is correct
71	Correct	12 ms	4436 KB	Output is correct
72	Correct	2 ms	4436 KB	Output is correct
73	Correct	5 ms	4436 KB	Output is correct
74	Correct	10 ms	18488 KB	Output is correct
75	Correct	13 ms	18644 KB	Output is correct
76	Correct	56 ms	18644 KB	Output is correct
77	Correct	226 ms	41668 KB	Output is correct
78	Correct	25 ms	41664 KB	Output is correct
79	Correct	98 ms	41684 KB	Output is correct
80	Correct	23 ms	41252 KB	Output is correct
81	Correct	36 ms	41588 KB	Output is correct
82	Correct	172 ms	41576 KB	Output is correct
83	Correct	1 ms	724 KB	Output is correct
84	Correct	1 ms	724 KB	Output is correct
85	Correct	10 ms	4436 KB	Output is correct
86	Correct	2 ms	4436 KB	Output is correct
87	Correct	4 ms	4436 KB	Output is correct
88	Correct	9 ms	18544 KB	Output is correct
89	Correct	12 ms	18724 KB	Output is correct
90	Correct	46 ms	18644 KB	Output is correct
91	Correct	175 ms	41684 KB	Output is correct
92	Correct	25 ms	41628 KB	Output is correct
93	Correct	95 ms	41672 KB	Output is correct
94	Correct	4 ms	4436 KB	Output is correct
95	Correct	11 ms	4420 KB	Output is correct
96	Correct	1 ms	700 KB	Output is correct
97	Correct	1 ms	724 KB	Output is correct
98	Correct	0 ms	212 KB	Output is correct
99	Correct	1 ms	312 KB	Output is correct

답안 #841392

Compilation message

Subtask #1 14.0 / 14.0

Subtask #2 18.0 / 18.0

Subtask #3 21.0 / 21.0

Subtask #4 47.0 / 47.0

Subtask #1
14.0 / 14.0

Subtask #2
18.0 / 18.0

Subtask #3
21.0 / 21.0

Subtask #4
47.0 / 47.0