답안 #500824

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
500824	2022-01-01T10:36:48 Z	keta_tsimakuridze	K개의 묶음 (IZhO14_blocks)	C++14	100 / 100	296 ms	84644 KB

blocks

#include<bits/stdc++.h>
#define int long long
#define f first
#define s second
#define pii pair<int,int>
using namespace std;
const int N = 2e5 + 5, K = 105, inf = 1e18; // !
int t, n, k, dp[N][K], a[N];
stack<pii> st;
main(){
	cin >> n >> k;
	for(int i = 1; i <= n; i++) cin >> a[i], dp[i][0] = max(a[i], dp[i - 1][0]);
	st.push({dp[n][0], 0});
	for(int i = 1; i < k; i++) {
		while(st.size()) st.pop();
		for(int j = i + 1; j <= n; j++) {
			int last = inf;
			while(st.size() && st.top().f <= a[j]) {
				last = min(last, st.top().s);
				// x1 < x2
				// x1 + y1 < x2 + y2
				st.pop();
			}
			last = min(last, dp[j - 1][i - 1]);
			if(!st.size() || st.top().f + st.top().s > last + a[j]) st.push({a[j], last});
			dp[j][i] = st.top().f + st.top().s;
		}
	}
	cout << st.top().f + st.top().s;
}

Compilation message

blocks.cpp:10:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   10 | main(){
      | ^~~~

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	0 ms	332 KB	Output is correct
15	Correct	0 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	296 KB	Output is correct
18	Correct	0 ms	332 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	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 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	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	1 ms	308 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	0 ms	304 KB	Output is correct
19	Correct	0 ms	332 KB	Output is correct
20	Correct	1 ms	332 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	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	0 ms	332 KB	Output is correct
15	Correct	0 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	296 KB	Output is correct
18	Correct	0 ms	332 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	0 ms	204 KB	Output is correct
22	Correct	0 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	0 ms	204 KB	Output is correct
25	Correct	0 ms	204 KB	Output is correct
26	Correct	0 ms	204 KB	Output is correct
27	Correct	0 ms	204 KB	Output is correct
28	Correct	0 ms	204 KB	Output is correct
29	Correct	0 ms	204 KB	Output is correct
30	Correct	0 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Correct	0 ms	204 KB	Output is correct
34	Correct	1 ms	308 KB	Output is correct
35	Correct	1 ms	332 KB	Output is correct
36	Correct	0 ms	304 KB	Output is correct
37	Correct	0 ms	332 KB	Output is correct
38	Correct	1 ms	332 KB	Output is correct
39	Correct	1 ms	332 KB	Output is correct
40	Correct	0 ms	204 KB	Output is correct
41	Correct	0 ms	300 KB	Output is correct
42	Correct	1 ms	204 KB	Output is correct
43	Correct	1 ms	204 KB	Output is correct
44	Correct	1 ms	204 KB	Output is correct
45	Correct	0 ms	204 KB	Output is correct
46	Correct	0 ms	204 KB	Output is correct
47	Correct	0 ms	204 KB	Output is correct
48	Correct	0 ms	304 KB	Output is correct
49	Correct	0 ms	296 KB	Output is correct
50	Correct	0 ms	204 KB	Output is correct
51	Correct	0 ms	292 KB	Output is correct
52	Correct	0 ms	332 KB	Output is correct
53	Correct	1 ms	304 KB	Output is correct
54	Correct	1 ms	308 KB	Output is correct
55	Correct	0 ms	332 KB	Output is correct
56	Correct	0 ms	332 KB	Output is correct
57	Correct	1 ms	332 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	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	0 ms	332 KB	Output is correct
15	Correct	0 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	296 KB	Output is correct
18	Correct	0 ms	332 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	0 ms	204 KB	Output is correct
22	Correct	0 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	0 ms	204 KB	Output is correct
25	Correct	0 ms	204 KB	Output is correct
26	Correct	0 ms	204 KB	Output is correct
27	Correct	0 ms	204 KB	Output is correct
28	Correct	0 ms	204 KB	Output is correct
29	Correct	0 ms	204 KB	Output is correct
30	Correct	0 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Correct	0 ms	204 KB	Output is correct
34	Correct	1 ms	308 KB	Output is correct
35	Correct	1 ms	332 KB	Output is correct
36	Correct	0 ms	304 KB	Output is correct
37	Correct	0 ms	332 KB	Output is correct
38	Correct	1 ms	332 KB	Output is correct
39	Correct	1 ms	332 KB	Output is correct
40	Correct	0 ms	204 KB	Output is correct
41	Correct	0 ms	300 KB	Output is correct
42	Correct	1 ms	204 KB	Output is correct
43	Correct	1 ms	204 KB	Output is correct
44	Correct	1 ms	204 KB	Output is correct
45	Correct	0 ms	204 KB	Output is correct
46	Correct	0 ms	204 KB	Output is correct
47	Correct	0 ms	204 KB	Output is correct
48	Correct	0 ms	304 KB	Output is correct
49	Correct	0 ms	296 KB	Output is correct
50	Correct	0 ms	204 KB	Output is correct
51	Correct	0 ms	292 KB	Output is correct
52	Correct	0 ms	332 KB	Output is correct
53	Correct	1 ms	304 KB	Output is correct
54	Correct	1 ms	308 KB	Output is correct
55	Correct	0 ms	332 KB	Output is correct
56	Correct	0 ms	332 KB	Output is correct
57	Correct	1 ms	332 KB	Output is correct
58	Correct	12 ms	8616 KB	Output is correct
59	Correct	37 ms	37380 KB	Output is correct
60	Correct	32 ms	37352 KB	Output is correct
61	Correct	84 ms	37464 KB	Output is correct
62	Correct	244 ms	84008 KB	Output is correct
63	Correct	78 ms	83908 KB	Output is correct
64	Correct	161 ms	84024 KB	Output is correct
65	Correct	1 ms	332 KB	Output is correct
66	Correct	1 ms	332 KB	Output is correct
67	Correct	1 ms	296 KB	Output is correct
68	Correct	1 ms	332 KB	Output is correct
69	Correct	1 ms	1100 KB	Output is correct
70	Correct	1 ms	1076 KB	Output is correct
71	Correct	18 ms	8652 KB	Output is correct
72	Correct	7 ms	8652 KB	Output is correct
73	Correct	9 ms	8556 KB	Output is correct
74	Correct	29 ms	37372 KB	Output is correct
75	Correct	32 ms	37444 KB	Output is correct
76	Correct	64 ms	37460 KB	Output is correct
77	Correct	215 ms	83860 KB	Output is correct
78	Correct	61 ms	83940 KB	Output is correct
79	Correct	138 ms	83892 KB	Output is correct
80	Correct	56 ms	83888 KB	Output is correct
81	Correct	71 ms	83936 KB	Output is correct
82	Correct	272 ms	83844 KB	Output is correct
83	Correct	1 ms	1080 KB	Output is correct
84	Correct	1 ms	1100 KB	Output is correct
85	Correct	25 ms	8712 KB	Output is correct
86	Correct	6 ms	8628 KB	Output is correct
87	Correct	10 ms	8652 KB	Output is correct
88	Correct	26 ms	37440 KB	Output is correct
89	Correct	35 ms	37676 KB	Output is correct
90	Correct	101 ms	37636 KB	Output is correct
91	Correct	296 ms	84524 KB	Output is correct
92	Correct	60 ms	84472 KB	Output is correct
93	Correct	186 ms	84644 KB	Output is correct
94	Correct	7 ms	8652 KB	Output is correct
95	Correct	18 ms	8636 KB	Output is correct
96	Correct	1 ms	1072 KB	Output is correct
97	Correct	1 ms	1100 KB	Output is correct
98	Correct	0 ms	204 KB	Output is correct
99	Correct	0 ms	204 KB	Output is correct

답안 #500824

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