답안 #515799

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
515799	2022-01-19T17:55:19 Z	thiago_bastos	K개의 묶음 (IZhO14_blocks)	C++17	100 / 100	235 ms	4836 KB

blocks

#include "bits/stdc++.h"

using namespace std;
 
using i64 = long long;
using u64 = unsigned long long;
using i32 = int;
using u32 = unsigned;
using i16 = short;
using u16 = unsigned short;
using ld = long double;
using ii = pair<int, int>;

const i64 INF = 1e15L;

void solve() {
	
	int n, k;

	cin >> n >> k;

	vector<int> a(n + 1);
	vector<i64> dp(n + 1, INF);

	a[0] = 1e9;
	for(int i = 1; i <= n; ++i) cin >> a[i];
	
	dp[0] = 0;

	for(int i = 1; i <= k; ++i) {
		vector<int> c;
		vector<i64> cost, pre, val(n + 1, INF);

		pre.push_back(INF);

		for(int j = 1; j <= n; ++j) {
			i64 x = dp[j - 1];			
			while(!c.empty() && c.back() < a[j]) {
				x = min(x, cost.back());
				c.pop_back();
				pre.pop_back();
				cost.pop_back();
			}
			c.push_back(a[j]);
			pre.push_back(min(pre.back(), x + a[j]));
			cost.push_back(x);		
			val[j] = pre.back();	
		}

		swap(dp, val);
	}

	cout << dp.back() << '\n';
}
 
int main() {
	ios_base :: sync_with_stdio(false);
	cin.tie(0);
	int t = 1;
	//cin >> t;
	while(t--) solve();
	return 0;
}

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	292 KB	Output is correct
6	Correct	0 ms	308 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	312 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	308 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	312 KB	Output is correct
17	Correct	0 ms	308 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct

Subtask #2
18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	296 KB	Output is correct
3	Correct	1 ms	312 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	316 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	312 KB	Output is correct
12	Correct	1 ms	308 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	304 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	292 KB	Output is correct
6	Correct	0 ms	308 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	312 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	308 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	312 KB	Output is correct
17	Correct	0 ms	308 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	296 KB	Output is correct
21	Correct	1 ms	312 KB	Output is correct
22	Correct	0 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	1 ms	316 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	0 ms	312 KB	Output is correct
30	Correct	1 ms	308 KB	Output is correct
31	Correct	0 ms	204 KB	Output is correct
32	Correct	0 ms	204 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	0 ms	204 KB	Output is correct
35	Correct	0 ms	304 KB	Output is correct
36	Correct	0 ms	204 KB	Output is correct
37	Correct	0 ms	204 KB	Output is correct
38	Correct	1 ms	204 KB	Output is correct
39	Correct	0 ms	204 KB	Output is correct
40	Correct	0 ms	204 KB	Output is correct
41	Correct	1 ms	204 KB	Output is correct
42	Correct	0 ms	312 KB	Output is correct
43	Correct	1 ms	316 KB	Output is correct
44	Correct	0 ms	204 KB	Output is correct
45	Correct	0 ms	308 KB	Output is correct
46	Correct	0 ms	316 KB	Output is correct
47	Correct	0 ms	204 KB	Output is correct
48	Correct	1 ms	308 KB	Output is correct
49	Correct	0 ms	288 KB	Output is correct
50	Correct	0 ms	204 KB	Output is correct
51	Correct	1 ms	308 KB	Output is correct
52	Correct	0 ms	204 KB	Output is correct
53	Correct	1 ms	312 KB	Output is correct
54	Correct	1 ms	204 KB	Output is correct
55	Correct	1 ms	204 KB	Output is correct
56	Correct	1 ms	204 KB	Output is correct
57	Correct	1 ms	204 KB	Output is correct

Subtask #4
47.0 / 47.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	292 KB	Output is correct
6	Correct	0 ms	308 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	312 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	308 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	312 KB	Output is correct
17	Correct	0 ms	308 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	296 KB	Output is correct
21	Correct	1 ms	312 KB	Output is correct
22	Correct	0 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	1 ms	316 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	0 ms	312 KB	Output is correct
30	Correct	1 ms	308 KB	Output is correct
31	Correct	0 ms	204 KB	Output is correct
32	Correct	0 ms	204 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	0 ms	204 KB	Output is correct
35	Correct	0 ms	304 KB	Output is correct
36	Correct	0 ms	204 KB	Output is correct
37	Correct	0 ms	204 KB	Output is correct
38	Correct	1 ms	204 KB	Output is correct
39	Correct	0 ms	204 KB	Output is correct
40	Correct	0 ms	204 KB	Output is correct
41	Correct	1 ms	204 KB	Output is correct
42	Correct	0 ms	312 KB	Output is correct
43	Correct	1 ms	316 KB	Output is correct
44	Correct	0 ms	204 KB	Output is correct
45	Correct	0 ms	308 KB	Output is correct
46	Correct	0 ms	316 KB	Output is correct
47	Correct	0 ms	204 KB	Output is correct
48	Correct	1 ms	308 KB	Output is correct
49	Correct	0 ms	288 KB	Output is correct
50	Correct	0 ms	204 KB	Output is correct
51	Correct	1 ms	308 KB	Output is correct
52	Correct	0 ms	204 KB	Output is correct
53	Correct	1 ms	312 KB	Output is correct
54	Correct	1 ms	204 KB	Output is correct
55	Correct	1 ms	204 KB	Output is correct
56	Correct	1 ms	204 KB	Output is correct
57	Correct	1 ms	204 KB	Output is correct
58	Correct	6 ms	460 KB	Output is correct
59	Correct	5 ms	1472 KB	Output is correct
60	Correct	9 ms	1480 KB	Output is correct
61	Correct	60 ms	1480 KB	Output is correct
62	Correct	220 ms	2896 KB	Output is correct
63	Correct	14 ms	2892 KB	Output is correct
64	Correct	83 ms	2876 KB	Output is correct
65	Correct	0 ms	292 KB	Output is correct
66	Correct	1 ms	292 KB	Output is correct
67	Correct	1 ms	204 KB	Output is correct
68	Correct	1 ms	204 KB	Output is correct
69	Correct	0 ms	332 KB	Output is correct
70	Correct	1 ms	332 KB	Output is correct
71	Correct	20 ms	572 KB	Output is correct
72	Correct	2 ms	456 KB	Output is correct
73	Correct	7 ms	460 KB	Output is correct
74	Correct	6 ms	1476 KB	Output is correct
75	Correct	11 ms	1456 KB	Output is correct
76	Correct	76 ms	1472 KB	Output is correct
77	Correct	235 ms	2944 KB	Output is correct
78	Correct	15 ms	2876 KB	Output is correct
79	Correct	106 ms	2976 KB	Output is correct
80	Correct	11 ms	2876 KB	Output is correct
81	Correct	29 ms	2876 KB	Output is correct
82	Correct	220 ms	2956 KB	Output is correct
83	Correct	1 ms	304 KB	Output is correct
84	Correct	1 ms	316 KB	Output is correct
85	Correct	21 ms	788 KB	Output is correct
86	Correct	2 ms	768 KB	Output is correct
87	Correct	6 ms	780 KB	Output is correct
88	Correct	5 ms	2096 KB	Output is correct
89	Correct	11 ms	2312 KB	Output is correct
90	Correct	76 ms	2372 KB	Output is correct
91	Correct	223 ms	4836 KB	Output is correct
92	Correct	15 ms	4632 KB	Output is correct
93	Correct	99 ms	4728 KB	Output is correct
94	Correct	2 ms	580 KB	Output is correct
95	Correct	18 ms	492 KB	Output is correct
96	Correct	1 ms	316 KB	Output is correct
97	Correct	0 ms	332 KB	Output is correct
98	Correct	0 ms	308 KB	Output is correct
99	Correct	1 ms	288 KB	Output is correct

답안 #515799

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