답안 #128880

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
128880	2019-07-11T10:36:12 Z	youngyojun	Rope (JOI17_rope)	C++11	100 / 100	1212 ms	92108 KB

rope

#include <bits/stdc++.h>
#define eb emplace_back
using namespace std;

const int MAXN = 1000055;

int D[MAXN][2];
bitset<MAXN> chk;

vector<int> G[MAXN];
int O[MAXN];
int A[MAXN], B[MAXN];

int N, M;

int main() {
	ios::sync_with_stdio(false);

	cin >> N >> M;
	for(int i = 1; i <= N; i++) {
		cin >> A[i];
		B[A[i]]++;
	}
	for(int i = 1; i <= M; i++) G[B[i]].eb(i);
	for(int i = N, c = 0; i; i--)
		for(int v : G[i]) O[++c] = v;
	for(int i = 0; i <= N; i++) G[i].clear();
	for(int i = 1; i < N; i++) if(A[i] != A[i+1]) {
		G[A[i]].eb(i+1);
		G[A[i+1]].eb(-i);
	}

	for(int i = 1; i <= M; i++) {
		int ret = 0, dg = 0;
		for(int v : G[i]) {
			D[A[abs(v)]][(0 < v ? v-1 : -v)&1]++;
			chk[A[abs(v)]] = true;
			dg++;
		}
		for(int oi = 1, c; oi <= M && oi <= dg+2; oi++) {
			c = O[oi];
			if(c == i || chk[c]) continue;
			ret = -B[c];
			break;
		}
		for(int v : G[i]) {
			int c = A[abs(v)], t = min(D[c][0], D[c][1]) - B[c];
			if(t < ret) ret = t;
		}
		for(int v : G[i]) {
			D[A[abs(v)]][(0 < v ? v-1 : -v)&1] = 0;
			chk[A[abs(v)]] = false;
		}
		printf("%d\n", ret + N-B[i]);
	}
	return 0;
}

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	23 ms	23800 KB	Output is correct
2	Correct	24 ms	23844 KB	Output is correct
3	Correct	28 ms	23800 KB	Output is correct
4	Correct	23 ms	23928 KB	Output is correct
5	Correct	24 ms	23928 KB	Output is correct
6	Correct	29 ms	23800 KB	Output is correct
7	Correct	23 ms	23800 KB	Output is correct
8	Correct	23 ms	23928 KB	Output is correct
9	Correct	23 ms	23800 KB	Output is correct
10	Correct	23 ms	23800 KB	Output is correct
11	Correct	24 ms	23800 KB	Output is correct
12	Correct	23 ms	23800 KB	Output is correct
13	Correct	23 ms	23928 KB	Output is correct
14	Correct	23 ms	23928 KB	Output is correct
15	Correct	24 ms	23800 KB	Output is correct
16	Correct	23 ms	23928 KB	Output is correct
17	Correct	26 ms	23928 KB	Output is correct
18	Correct	24 ms	23800 KB	Output is correct
19	Correct	23 ms	23804 KB	Output is correct
20	Correct	24 ms	23928 KB	Output is correct
21	Correct	23 ms	23800 KB	Output is correct
22	Correct	23 ms	23800 KB	Output is correct
23	Correct	23 ms	23928 KB	Output is correct
24	Correct	23 ms	23800 KB	Output is correct
25	Correct	24 ms	23800 KB	Output is correct
26	Correct	24 ms	23800 KB	Output is correct

Subtask #2
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	23 ms	23800 KB	Output is correct
2	Correct	24 ms	23844 KB	Output is correct
3	Correct	28 ms	23800 KB	Output is correct
4	Correct	23 ms	23928 KB	Output is correct
5	Correct	24 ms	23928 KB	Output is correct
6	Correct	29 ms	23800 KB	Output is correct
7	Correct	23 ms	23800 KB	Output is correct
8	Correct	23 ms	23928 KB	Output is correct
9	Correct	23 ms	23800 KB	Output is correct
10	Correct	23 ms	23800 KB	Output is correct
11	Correct	24 ms	23800 KB	Output is correct
12	Correct	23 ms	23800 KB	Output is correct
13	Correct	23 ms	23928 KB	Output is correct
14	Correct	23 ms	23928 KB	Output is correct
15	Correct	24 ms	23800 KB	Output is correct
16	Correct	23 ms	23928 KB	Output is correct
17	Correct	26 ms	23928 KB	Output is correct
18	Correct	24 ms	23800 KB	Output is correct
19	Correct	23 ms	23804 KB	Output is correct
20	Correct	24 ms	23928 KB	Output is correct
21	Correct	23 ms	23800 KB	Output is correct
22	Correct	23 ms	23800 KB	Output is correct
23	Correct	23 ms	23928 KB	Output is correct
24	Correct	23 ms	23800 KB	Output is correct
25	Correct	24 ms	23800 KB	Output is correct
26	Correct	24 ms	23800 KB	Output is correct
27	Correct	38 ms	25580 KB	Output is correct
28	Correct	37 ms	25328 KB	Output is correct
29	Correct	38 ms	25592 KB	Output is correct
30	Correct	37 ms	25176 KB	Output is correct
31	Correct	38 ms	25720 KB	Output is correct
32	Correct	37 ms	25208 KB	Output is correct
33	Correct	38 ms	25592 KB	Output is correct
34	Correct	37 ms	25292 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	23 ms	23800 KB	Output is correct
2	Correct	24 ms	23844 KB	Output is correct
3	Correct	28 ms	23800 KB	Output is correct
4	Correct	23 ms	23928 KB	Output is correct
5	Correct	24 ms	23928 KB	Output is correct
6	Correct	29 ms	23800 KB	Output is correct
7	Correct	23 ms	23800 KB	Output is correct
8	Correct	23 ms	23928 KB	Output is correct
9	Correct	23 ms	23800 KB	Output is correct
10	Correct	23 ms	23800 KB	Output is correct
11	Correct	24 ms	23800 KB	Output is correct
12	Correct	23 ms	23800 KB	Output is correct
13	Correct	23 ms	23928 KB	Output is correct
14	Correct	23 ms	23928 KB	Output is correct
15	Correct	24 ms	23800 KB	Output is correct
16	Correct	23 ms	23928 KB	Output is correct
17	Correct	26 ms	23928 KB	Output is correct
18	Correct	24 ms	23800 KB	Output is correct
19	Correct	23 ms	23804 KB	Output is correct
20	Correct	24 ms	23928 KB	Output is correct
21	Correct	23 ms	23800 KB	Output is correct
22	Correct	23 ms	23800 KB	Output is correct
23	Correct	23 ms	23928 KB	Output is correct
24	Correct	23 ms	23800 KB	Output is correct
25	Correct	24 ms	23800 KB	Output is correct
26	Correct	24 ms	23800 KB	Output is correct
27	Correct	38 ms	25580 KB	Output is correct
28	Correct	37 ms	25328 KB	Output is correct
29	Correct	38 ms	25592 KB	Output is correct
30	Correct	37 ms	25176 KB	Output is correct
31	Correct	38 ms	25720 KB	Output is correct
32	Correct	37 ms	25208 KB	Output is correct
33	Correct	38 ms	25592 KB	Output is correct
34	Correct	37 ms	25292 KB	Output is correct
35	Correct	42 ms	25812 KB	Output is correct
36	Correct	42 ms	25680 KB	Output is correct
37	Correct	42 ms	25712 KB	Output is correct
38	Correct	42 ms	25720 KB	Output is correct
39	Correct	43 ms	25720 KB	Output is correct
40	Correct	47 ms	25848 KB	Output is correct
41	Correct	41 ms	25848 KB	Output is correct
42	Correct	42 ms	25820 KB	Output is correct
43	Correct	42 ms	25976 KB	Output is correct
44	Correct	41 ms	25852 KB	Output is correct
45	Correct	42 ms	25848 KB	Output is correct
46	Correct	43 ms	25940 KB	Output is correct
47	Correct	48 ms	25848 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	23 ms	23800 KB	Output is correct
2	Correct	24 ms	23844 KB	Output is correct
3	Correct	28 ms	23800 KB	Output is correct
4	Correct	23 ms	23928 KB	Output is correct
5	Correct	24 ms	23928 KB	Output is correct
6	Correct	29 ms	23800 KB	Output is correct
7	Correct	23 ms	23800 KB	Output is correct
8	Correct	23 ms	23928 KB	Output is correct
9	Correct	23 ms	23800 KB	Output is correct
10	Correct	23 ms	23800 KB	Output is correct
11	Correct	24 ms	23800 KB	Output is correct
12	Correct	23 ms	23800 KB	Output is correct
13	Correct	23 ms	23928 KB	Output is correct
14	Correct	23 ms	23928 KB	Output is correct
15	Correct	24 ms	23800 KB	Output is correct
16	Correct	23 ms	23928 KB	Output is correct
17	Correct	26 ms	23928 KB	Output is correct
18	Correct	24 ms	23800 KB	Output is correct
19	Correct	23 ms	23804 KB	Output is correct
20	Correct	24 ms	23928 KB	Output is correct
21	Correct	23 ms	23800 KB	Output is correct
22	Correct	23 ms	23800 KB	Output is correct
23	Correct	23 ms	23928 KB	Output is correct
24	Correct	23 ms	23800 KB	Output is correct
25	Correct	24 ms	23800 KB	Output is correct
26	Correct	24 ms	23800 KB	Output is correct
27	Correct	38 ms	25580 KB	Output is correct
28	Correct	37 ms	25328 KB	Output is correct
29	Correct	38 ms	25592 KB	Output is correct
30	Correct	37 ms	25176 KB	Output is correct
31	Correct	38 ms	25720 KB	Output is correct
32	Correct	37 ms	25208 KB	Output is correct
33	Correct	38 ms	25592 KB	Output is correct
34	Correct	37 ms	25292 KB	Output is correct
35	Correct	42 ms	25812 KB	Output is correct
36	Correct	42 ms	25680 KB	Output is correct
37	Correct	42 ms	25712 KB	Output is correct
38	Correct	42 ms	25720 KB	Output is correct
39	Correct	43 ms	25720 KB	Output is correct
40	Correct	47 ms	25848 KB	Output is correct
41	Correct	41 ms	25848 KB	Output is correct
42	Correct	42 ms	25820 KB	Output is correct
43	Correct	42 ms	25976 KB	Output is correct
44	Correct	41 ms	25852 KB	Output is correct
45	Correct	42 ms	25848 KB	Output is correct
46	Correct	43 ms	25940 KB	Output is correct
47	Correct	48 ms	25848 KB	Output is correct
48	Correct	304 ms	45604 KB	Output is correct
49	Correct	286 ms	45620 KB	Output is correct
50	Correct	259 ms	45688 KB	Output is correct
51	Correct	242 ms	45204 KB	Output is correct
52	Correct	233 ms	42124 KB	Output is correct
53	Correct	236 ms	44156 KB	Output is correct
54	Correct	227 ms	41996 KB	Output is correct
55	Correct	243 ms	41664 KB	Output is correct
56	Correct	237 ms	41252 KB	Output is correct

Subtask #5
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	23 ms	23800 KB	Output is correct
2	Correct	24 ms	23844 KB	Output is correct
3	Correct	28 ms	23800 KB	Output is correct
4	Correct	23 ms	23928 KB	Output is correct
5	Correct	24 ms	23928 KB	Output is correct
6	Correct	29 ms	23800 KB	Output is correct
7	Correct	23 ms	23800 KB	Output is correct
8	Correct	23 ms	23928 KB	Output is correct
9	Correct	23 ms	23800 KB	Output is correct
10	Correct	23 ms	23800 KB	Output is correct
11	Correct	24 ms	23800 KB	Output is correct
12	Correct	23 ms	23800 KB	Output is correct
13	Correct	23 ms	23928 KB	Output is correct
14	Correct	23 ms	23928 KB	Output is correct
15	Correct	24 ms	23800 KB	Output is correct
16	Correct	23 ms	23928 KB	Output is correct
17	Correct	26 ms	23928 KB	Output is correct
18	Correct	24 ms	23800 KB	Output is correct
19	Correct	23 ms	23804 KB	Output is correct
20	Correct	24 ms	23928 KB	Output is correct
21	Correct	23 ms	23800 KB	Output is correct
22	Correct	23 ms	23800 KB	Output is correct
23	Correct	23 ms	23928 KB	Output is correct
24	Correct	23 ms	23800 KB	Output is correct
25	Correct	24 ms	23800 KB	Output is correct
26	Correct	24 ms	23800 KB	Output is correct
27	Correct	38 ms	25580 KB	Output is correct
28	Correct	37 ms	25328 KB	Output is correct
29	Correct	38 ms	25592 KB	Output is correct
30	Correct	37 ms	25176 KB	Output is correct
31	Correct	38 ms	25720 KB	Output is correct
32	Correct	37 ms	25208 KB	Output is correct
33	Correct	38 ms	25592 KB	Output is correct
34	Correct	37 ms	25292 KB	Output is correct
35	Correct	42 ms	25812 KB	Output is correct
36	Correct	42 ms	25680 KB	Output is correct
37	Correct	42 ms	25712 KB	Output is correct
38	Correct	42 ms	25720 KB	Output is correct
39	Correct	43 ms	25720 KB	Output is correct
40	Correct	47 ms	25848 KB	Output is correct
41	Correct	41 ms	25848 KB	Output is correct
42	Correct	42 ms	25820 KB	Output is correct
43	Correct	42 ms	25976 KB	Output is correct
44	Correct	41 ms	25852 KB	Output is correct
45	Correct	42 ms	25848 KB	Output is correct
46	Correct	43 ms	25940 KB	Output is correct
47	Correct	48 ms	25848 KB	Output is correct
48	Correct	304 ms	45604 KB	Output is correct
49	Correct	286 ms	45620 KB	Output is correct
50	Correct	259 ms	45688 KB	Output is correct
51	Correct	242 ms	45204 KB	Output is correct
52	Correct	233 ms	42124 KB	Output is correct
53	Correct	236 ms	44156 KB	Output is correct
54	Correct	227 ms	41996 KB	Output is correct
55	Correct	243 ms	41664 KB	Output is correct
56	Correct	237 ms	41252 KB	Output is correct
57	Correct	1212 ms	92108 KB	Output is correct
58	Correct	956 ms	70984 KB	Output is correct
59	Correct	973 ms	70952 KB	Output is correct
60	Correct	1109 ms	76028 KB	Output is correct
61	Correct	1058 ms	76232 KB	Output is correct
62	Correct	488 ms	58028 KB	Output is correct
63	Correct	716 ms	64360 KB	Output is correct
64	Correct	581 ms	60524 KB	Output is correct
65	Correct	359 ms	50384 KB	Output is correct

답안 #128880

Compilation message

Subtask #1 15.0 / 15.0

Subtask #2 30.0 / 30.0

Subtask #3 10.0 / 10.0

Subtask #4 25.0 / 25.0

Subtask #5 20.0 / 20.0

Subtask #1
15.0 / 15.0

Subtask #2
30.0 / 30.0

Subtask #3
10.0 / 10.0

Subtask #4
25.0 / 25.0

Subtask #5
20.0 / 20.0