답안 #20934 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
20934	2017-03-22T00:39:10 Z	gs14004	Rope (JOI17_rope)	C++11	100 / 100	1399 ms	88796 KB

rope

#include <bits/stdc++.h>
typedef long long lint;
typedef long double llf;
using namespace std;
typedef pair<int, int> pi;

int n, m, a[1000005];
int ans[1000005], occ[1000005], chk[1000005];
vector<int> pnt[1000005];

void solve(int s, int e){
	if(e - s + 1 < 0) return;
	for(int i=1; i<=m; i++) pnt[i].clear();
	if(s > 1) pnt[a[s-1]].push_back(a[s-1]);
	if(e < n) pnt[a[e+1]].push_back(a[e+1]);
	for(int i=s+1; i<=e; i+=2){
		if(a[i-1] == a[i]){
			pnt[a[i]].push_back(a[i]);
			pnt[a[i]].push_back(a[i]);
		}
		else{
			int x = a[i-1], y = a[i];
			pnt[x].push_back(x);
			pnt[x].push_back(y);
			pnt[y].push_back(x);
			pnt[y].push_back(y);
		}
	}
	vector<pi> v;
	for(int i=1; i<=m; i++) v.push_back(pi(occ[i], i));
	sort(v.begin(), v.end());
	reverse(v.begin(), v.end());
	for(int i=1; i<=m; i++){
		int cur = -1e9;
		for(auto &j : pnt[i]) chk[j]++;
		for(auto &j : v){
			cur = max(cur, j.first - chk[j.second]);
			if(!chk[j.second]) break;
		}
		for(auto &j : pnt[i]) chk[j]--;
		ans[i] = min(ans[i], n - occ[i] - cur);
	}
}

int main(){
	scanf("%d %d",&n,&m);
	for(int i=1; i<=n; i++){
		scanf("%d",&a[i]);
	}
	memset(ans, 0x3f, sizeof(ans));
	for(int i=1; i<=n; i++) occ[a[i]]++;
	if(n % 2 == 0) solve(1, n), solve(2, n-1);
	else solve(1, n-1), solve(2, n);
	for(int i=1; i<=m; i++) printf("%d\n", ans[i]);
}

Compilation message

rope.cpp: In function 'int main()':
rope.cpp:46:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&m);
                      ^
rope.cpp:48:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
                    ^

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	41084 KB	Output is correct
2	Correct	3 ms	41084 KB	Output is correct
3	Correct	3 ms	41084 KB	Output is correct
4	Correct	6 ms	41084 KB	Output is correct
5	Correct	9 ms	41084 KB	Output is correct
6	Correct	9 ms	41084 KB	Output is correct
7	Correct	6 ms	41084 KB	Output is correct
8	Correct	9 ms	41084 KB	Output is correct
9	Correct	3 ms	41084 KB	Output is correct
10	Correct	6 ms	41084 KB	Output is correct
11	Correct	6 ms	41084 KB	Output is correct
12	Correct	9 ms	41084 KB	Output is correct
13	Correct	6 ms	41084 KB	Output is correct
14	Correct	3 ms	41084 KB	Output is correct
15	Correct	3 ms	41084 KB	Output is correct
16	Correct	3 ms	41084 KB	Output is correct
17	Correct	6 ms	41084 KB	Output is correct
18	Correct	3 ms	41084 KB	Output is correct
19	Correct	3 ms	41084 KB	Output is correct
20	Correct	6 ms	41084 KB	Output is correct
21	Correct	0 ms	41084 KB	Output is correct
22	Correct	9 ms	41084 KB	Output is correct
23	Correct	3 ms	41084 KB	Output is correct
24	Correct	6 ms	41084 KB	Output is correct
25	Correct	3 ms	41084 KB	Output is correct
26	Correct	6 ms	41084 KB	Output is correct

Subtask #2
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	41084 KB	Output is correct
2	Correct	3 ms	41084 KB	Output is correct
3	Correct	3 ms	41084 KB	Output is correct
4	Correct	6 ms	41084 KB	Output is correct
5	Correct	9 ms	41084 KB	Output is correct
6	Correct	9 ms	41084 KB	Output is correct
7	Correct	6 ms	41084 KB	Output is correct
8	Correct	9 ms	41084 KB	Output is correct
9	Correct	3 ms	41084 KB	Output is correct
10	Correct	6 ms	41084 KB	Output is correct
11	Correct	6 ms	41084 KB	Output is correct
12	Correct	9 ms	41084 KB	Output is correct
13	Correct	6 ms	41084 KB	Output is correct
14	Correct	3 ms	41084 KB	Output is correct
15	Correct	3 ms	41084 KB	Output is correct
16	Correct	3 ms	41084 KB	Output is correct
17	Correct	6 ms	41084 KB	Output is correct
18	Correct	3 ms	41084 KB	Output is correct
19	Correct	3 ms	41084 KB	Output is correct
20	Correct	6 ms	41084 KB	Output is correct
21	Correct	0 ms	41084 KB	Output is correct
22	Correct	9 ms	41084 KB	Output is correct
23	Correct	3 ms	41084 KB	Output is correct
24	Correct	6 ms	41084 KB	Output is correct
25	Correct	3 ms	41084 KB	Output is correct
26	Correct	6 ms	41084 KB	Output is correct
27	Correct	13 ms	42556 KB	Output is correct
28	Correct	16 ms	42332 KB	Output is correct
29	Correct	16 ms	42416 KB	Output is correct
30	Correct	23 ms	42852 KB	Output is correct
31	Correct	13 ms	42564 KB	Output is correct
32	Correct	16 ms	42200 KB	Output is correct
33	Correct	16 ms	42368 KB	Output is correct
34	Correct	19 ms	42592 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	41084 KB	Output is correct
2	Correct	3 ms	41084 KB	Output is correct
3	Correct	3 ms	41084 KB	Output is correct
4	Correct	6 ms	41084 KB	Output is correct
5	Correct	9 ms	41084 KB	Output is correct
6	Correct	9 ms	41084 KB	Output is correct
7	Correct	6 ms	41084 KB	Output is correct
8	Correct	9 ms	41084 KB	Output is correct
9	Correct	3 ms	41084 KB	Output is correct
10	Correct	6 ms	41084 KB	Output is correct
11	Correct	6 ms	41084 KB	Output is correct
12	Correct	9 ms	41084 KB	Output is correct
13	Correct	6 ms	41084 KB	Output is correct
14	Correct	3 ms	41084 KB	Output is correct
15	Correct	3 ms	41084 KB	Output is correct
16	Correct	3 ms	41084 KB	Output is correct
17	Correct	6 ms	41084 KB	Output is correct
18	Correct	3 ms	41084 KB	Output is correct
19	Correct	3 ms	41084 KB	Output is correct
20	Correct	6 ms	41084 KB	Output is correct
21	Correct	0 ms	41084 KB	Output is correct
22	Correct	9 ms	41084 KB	Output is correct
23	Correct	3 ms	41084 KB	Output is correct
24	Correct	6 ms	41084 KB	Output is correct
25	Correct	3 ms	41084 KB	Output is correct
26	Correct	6 ms	41084 KB	Output is correct
27	Correct	13 ms	42556 KB	Output is correct
28	Correct	16 ms	42332 KB	Output is correct
29	Correct	16 ms	42416 KB	Output is correct
30	Correct	23 ms	42852 KB	Output is correct
31	Correct	13 ms	42564 KB	Output is correct
32	Correct	16 ms	42200 KB	Output is correct
33	Correct	16 ms	42368 KB	Output is correct
34	Correct	19 ms	42592 KB	Output is correct
35	Correct	26 ms	42140 KB	Output is correct
36	Correct	23 ms	42272 KB	Output is correct
37	Correct	23 ms	42140 KB	Output is correct
38	Correct	16 ms	42140 KB	Output is correct
39	Correct	16 ms	42140 KB	Output is correct
40	Correct	23 ms	42420 KB	Output is correct
41	Correct	16 ms	42416 KB	Output is correct
42	Correct	19 ms	42280 KB	Output is correct
43	Correct	16 ms	42420 KB	Output is correct
44	Correct	26 ms	42416 KB	Output is correct
45	Correct	23 ms	42416 KB	Output is correct
46	Correct	23 ms	42280 KB	Output is correct
47	Correct	23 ms	42420 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	41084 KB	Output is correct
2	Correct	3 ms	41084 KB	Output is correct
3	Correct	3 ms	41084 KB	Output is correct
4	Correct	6 ms	41084 KB	Output is correct
5	Correct	9 ms	41084 KB	Output is correct
6	Correct	9 ms	41084 KB	Output is correct
7	Correct	6 ms	41084 KB	Output is correct
8	Correct	9 ms	41084 KB	Output is correct
9	Correct	3 ms	41084 KB	Output is correct
10	Correct	6 ms	41084 KB	Output is correct
11	Correct	6 ms	41084 KB	Output is correct
12	Correct	9 ms	41084 KB	Output is correct
13	Correct	6 ms	41084 KB	Output is correct
14	Correct	3 ms	41084 KB	Output is correct
15	Correct	3 ms	41084 KB	Output is correct
16	Correct	3 ms	41084 KB	Output is correct
17	Correct	6 ms	41084 KB	Output is correct
18	Correct	3 ms	41084 KB	Output is correct
19	Correct	3 ms	41084 KB	Output is correct
20	Correct	6 ms	41084 KB	Output is correct
21	Correct	0 ms	41084 KB	Output is correct
22	Correct	9 ms	41084 KB	Output is correct
23	Correct	3 ms	41084 KB	Output is correct
24	Correct	6 ms	41084 KB	Output is correct
25	Correct	3 ms	41084 KB	Output is correct
26	Correct	6 ms	41084 KB	Output is correct
27	Correct	13 ms	42556 KB	Output is correct
28	Correct	16 ms	42332 KB	Output is correct
29	Correct	16 ms	42416 KB	Output is correct
30	Correct	23 ms	42852 KB	Output is correct
31	Correct	13 ms	42564 KB	Output is correct
32	Correct	16 ms	42200 KB	Output is correct
33	Correct	16 ms	42368 KB	Output is correct
34	Correct	19 ms	42592 KB	Output is correct
35	Correct	26 ms	42140 KB	Output is correct
36	Correct	23 ms	42272 KB	Output is correct
37	Correct	23 ms	42140 KB	Output is correct
38	Correct	16 ms	42140 KB	Output is correct
39	Correct	16 ms	42140 KB	Output is correct
40	Correct	23 ms	42420 KB	Output is correct
41	Correct	16 ms	42416 KB	Output is correct
42	Correct	19 ms	42280 KB	Output is correct
43	Correct	16 ms	42420 KB	Output is correct
44	Correct	26 ms	42416 KB	Output is correct
45	Correct	23 ms	42416 KB	Output is correct
46	Correct	23 ms	42280 KB	Output is correct
47	Correct	23 ms	42420 KB	Output is correct
48	Correct	196 ms	54284 KB	Output is correct
49	Correct	199 ms	54284 KB	Output is correct
50	Correct	206 ms	54288 KB	Output is correct
51	Correct	179 ms	54200 KB	Output is correct
52	Correct	169 ms	52372 KB	Output is correct
53	Correct	169 ms	52756 KB	Output is correct
54	Correct	179 ms	50692 KB	Output is correct
55	Correct	169 ms	50408 KB	Output is correct
56	Correct	173 ms	49800 KB	Output is correct

Subtask #5
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	41084 KB	Output is correct
2	Correct	3 ms	41084 KB	Output is correct
3	Correct	3 ms	41084 KB	Output is correct
4	Correct	6 ms	41084 KB	Output is correct
5	Correct	9 ms	41084 KB	Output is correct
6	Correct	9 ms	41084 KB	Output is correct
7	Correct	6 ms	41084 KB	Output is correct
8	Correct	9 ms	41084 KB	Output is correct
9	Correct	3 ms	41084 KB	Output is correct
10	Correct	6 ms	41084 KB	Output is correct
11	Correct	6 ms	41084 KB	Output is correct
12	Correct	9 ms	41084 KB	Output is correct
13	Correct	6 ms	41084 KB	Output is correct
14	Correct	3 ms	41084 KB	Output is correct
15	Correct	3 ms	41084 KB	Output is correct
16	Correct	3 ms	41084 KB	Output is correct
17	Correct	6 ms	41084 KB	Output is correct
18	Correct	3 ms	41084 KB	Output is correct
19	Correct	3 ms	41084 KB	Output is correct
20	Correct	6 ms	41084 KB	Output is correct
21	Correct	0 ms	41084 KB	Output is correct
22	Correct	9 ms	41084 KB	Output is correct
23	Correct	3 ms	41084 KB	Output is correct
24	Correct	6 ms	41084 KB	Output is correct
25	Correct	3 ms	41084 KB	Output is correct
26	Correct	6 ms	41084 KB	Output is correct
27	Correct	13 ms	42556 KB	Output is correct
28	Correct	16 ms	42332 KB	Output is correct
29	Correct	16 ms	42416 KB	Output is correct
30	Correct	23 ms	42852 KB	Output is correct
31	Correct	13 ms	42564 KB	Output is correct
32	Correct	16 ms	42200 KB	Output is correct
33	Correct	16 ms	42368 KB	Output is correct
34	Correct	19 ms	42592 KB	Output is correct
35	Correct	26 ms	42140 KB	Output is correct
36	Correct	23 ms	42272 KB	Output is correct
37	Correct	23 ms	42140 KB	Output is correct
38	Correct	16 ms	42140 KB	Output is correct
39	Correct	16 ms	42140 KB	Output is correct
40	Correct	23 ms	42420 KB	Output is correct
41	Correct	16 ms	42416 KB	Output is correct
42	Correct	19 ms	42280 KB	Output is correct
43	Correct	16 ms	42420 KB	Output is correct
44	Correct	26 ms	42416 KB	Output is correct
45	Correct	23 ms	42416 KB	Output is correct
46	Correct	23 ms	42280 KB	Output is correct
47	Correct	23 ms	42420 KB	Output is correct
48	Correct	196 ms	54284 KB	Output is correct
49	Correct	199 ms	54284 KB	Output is correct
50	Correct	206 ms	54288 KB	Output is correct
51	Correct	179 ms	54200 KB	Output is correct
52	Correct	169 ms	52372 KB	Output is correct
53	Correct	169 ms	52756 KB	Output is correct
54	Correct	179 ms	50692 KB	Output is correct
55	Correct	169 ms	50408 KB	Output is correct
56	Correct	173 ms	49800 KB	Output is correct
57	Correct	1399 ms	88796 KB	Output is correct
58	Correct	1196 ms	77744 KB	Output is correct
59	Correct	1246 ms	77692 KB	Output is correct
60	Correct	1296 ms	80172 KB	Output is correct
61	Correct	1313 ms	80200 KB	Output is correct
62	Correct	483 ms	65160 KB	Output is correct
63	Correct	786 ms	68108 KB	Output is correct
64	Correct	603 ms	66312 KB	Output is correct
65	Correct	306 ms	57420 KB	Output is correct

답안 #20934

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