Submission #909607

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
909607	2024-01-17T09:47:32 Z	MilosMilutinovic	Rope (JOI17_rope)	C++14	100 / 100	620 ms	78932 KB

rope

#include<bits/stdc++.h>
 
#define pb push_back
#define fi first
#define se second
#define mp make_pair
 
using namespace std;
 
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef long double ld;
 
template <typename T> bool chkmin(T &x,T y){return x>y?x=y,1:0;}
template <typename T> bool chkmax(T &x,T y){return x<y?x=y,1:0;}
 
ll readint(){
	ll x=0,f=1; char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
	return x*f;
}

int n,m,c[1000005],cnt[1000005],res[1000005],ord[1000005];
vector<int> g[1000005];
bool bl[1000005];

void solve(int x){
	for(int i=1;i<=m;i++){
		cnt[i]=0;
		g[i].clear();
		ord[i]=i;
		bl[i]=false;
	}
	for(int i=1;i<=n;i++) cnt[c[i]]++;
	for(int i=1+x;i+1<=n;i+=2){
		if(c[i]==c[i+1]) continue;
		g[c[i]].push_back(c[i+1]);
		g[c[i+1]].push_back(c[i]);
	}
	sort(ord+1,ord+m+1,[&](int i,int j){return cnt[i]>cnt[j];});
	for(int i=1;i<=m;i++){
		for(int j:g[i]) cnt[j]--,bl[j]=true;
		bl[i]=true;
		int ptr=1;
		while(ptr<=m&&bl[ord[ptr]]) ptr++;
		int mx=0;
		for(int j=1;j<=ptr;j++) if(ord[j]!=i) mx=max(mx,cnt[ord[j]]);
		res[i]=min(res[i],n-(cnt[i]+mx));
		bl[i]=false;
		for(int j:g[i]) cnt[j]++,bl[j]=false;
	}
}

int main() {
	n=readint(); m=readint();
	for(int i=1;i<=n;i++) c[i]=readint();
	for(int i=1;i<=m;i++) res[i]=n;
	solve(0);
	solve(1);
	for(int i=1;i<=m;i++) printf("%d\n",res[i]);
	return 0;
}

Subtask #1
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	31068 KB	Output is correct
2	Correct	8 ms	31216 KB	Output is correct
3	Correct	10 ms	31068 KB	Output is correct
4	Correct	9 ms	31068 KB	Output is correct
5	Correct	9 ms	31068 KB	Output is correct
6	Correct	9 ms	31068 KB	Output is correct
7	Correct	9 ms	31064 KB	Output is correct
8	Correct	9 ms	31068 KB	Output is correct
9	Correct	8 ms	31196 KB	Output is correct
10	Correct	8 ms	31068 KB	Output is correct
11	Correct	8 ms	31068 KB	Output is correct
12	Correct	9 ms	31064 KB	Output is correct
13	Correct	9 ms	31068 KB	Output is correct
14	Correct	9 ms	31200 KB	Output is correct
15	Correct	9 ms	31064 KB	Output is correct
16	Correct	9 ms	31180 KB	Output is correct
17	Correct	8 ms	31068 KB	Output is correct
18	Correct	8 ms	31208 KB	Output is correct
19	Correct	10 ms	31204 KB	Output is correct
20	Correct	10 ms	31068 KB	Output is correct
21	Correct	8 ms	31068 KB	Output is correct
22	Correct	9 ms	31068 KB	Output is correct
23	Correct	8 ms	31068 KB	Output is correct
24	Correct	9 ms	31068 KB	Output is correct
25	Correct	8 ms	31152 KB	Output is correct
26	Correct	9 ms	31064 KB	Output is correct

Subtask #2
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	31068 KB	Output is correct
2	Correct	8 ms	31216 KB	Output is correct
3	Correct	10 ms	31068 KB	Output is correct
4	Correct	9 ms	31068 KB	Output is correct
5	Correct	9 ms	31068 KB	Output is correct
6	Correct	9 ms	31068 KB	Output is correct
7	Correct	9 ms	31064 KB	Output is correct
8	Correct	9 ms	31068 KB	Output is correct
9	Correct	8 ms	31196 KB	Output is correct
10	Correct	8 ms	31068 KB	Output is correct
11	Correct	8 ms	31068 KB	Output is correct
12	Correct	9 ms	31064 KB	Output is correct
13	Correct	9 ms	31068 KB	Output is correct
14	Correct	9 ms	31200 KB	Output is correct
15	Correct	9 ms	31064 KB	Output is correct
16	Correct	9 ms	31180 KB	Output is correct
17	Correct	8 ms	31068 KB	Output is correct
18	Correct	8 ms	31208 KB	Output is correct
19	Correct	10 ms	31204 KB	Output is correct
20	Correct	10 ms	31068 KB	Output is correct
21	Correct	8 ms	31068 KB	Output is correct
22	Correct	9 ms	31068 KB	Output is correct
23	Correct	8 ms	31068 KB	Output is correct
24	Correct	9 ms	31068 KB	Output is correct
25	Correct	8 ms	31152 KB	Output is correct
26	Correct	9 ms	31064 KB	Output is correct
27	Correct	11 ms	31832 KB	Output is correct
28	Correct	10 ms	31580 KB	Output is correct
29	Correct	11 ms	31724 KB	Output is correct
30	Correct	11 ms	31580 KB	Output is correct
31	Correct	11 ms	31712 KB	Output is correct
32	Correct	11 ms	31580 KB	Output is correct
33	Correct	10 ms	31580 KB	Output is correct
34	Correct	11 ms	31580 KB	Output is correct

Subtask #3
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	31068 KB	Output is correct
2	Correct	8 ms	31216 KB	Output is correct
3	Correct	10 ms	31068 KB	Output is correct
4	Correct	9 ms	31068 KB	Output is correct
5	Correct	9 ms	31068 KB	Output is correct
6	Correct	9 ms	31068 KB	Output is correct
7	Correct	9 ms	31064 KB	Output is correct
8	Correct	9 ms	31068 KB	Output is correct
9	Correct	8 ms	31196 KB	Output is correct
10	Correct	8 ms	31068 KB	Output is correct
11	Correct	8 ms	31068 KB	Output is correct
12	Correct	9 ms	31064 KB	Output is correct
13	Correct	9 ms	31068 KB	Output is correct
14	Correct	9 ms	31200 KB	Output is correct
15	Correct	9 ms	31064 KB	Output is correct
16	Correct	9 ms	31180 KB	Output is correct
17	Correct	8 ms	31068 KB	Output is correct
18	Correct	8 ms	31208 KB	Output is correct
19	Correct	10 ms	31204 KB	Output is correct
20	Correct	10 ms	31068 KB	Output is correct
21	Correct	8 ms	31068 KB	Output is correct
22	Correct	9 ms	31068 KB	Output is correct
23	Correct	8 ms	31068 KB	Output is correct
24	Correct	9 ms	31068 KB	Output is correct
25	Correct	8 ms	31152 KB	Output is correct
26	Correct	9 ms	31064 KB	Output is correct
27	Correct	11 ms	31832 KB	Output is correct
28	Correct	10 ms	31580 KB	Output is correct
29	Correct	11 ms	31724 KB	Output is correct
30	Correct	11 ms	31580 KB	Output is correct
31	Correct	11 ms	31712 KB	Output is correct
32	Correct	11 ms	31580 KB	Output is correct
33	Correct	10 ms	31580 KB	Output is correct
34	Correct	11 ms	31580 KB	Output is correct
35	Correct	13 ms	31580 KB	Output is correct
36	Correct	11 ms	31640 KB	Output is correct
37	Correct	12 ms	31580 KB	Output is correct
38	Correct	12 ms	31576 KB	Output is correct
39	Correct	13 ms	31704 KB	Output is correct
40	Correct	11 ms	31836 KB	Output is correct
41	Correct	14 ms	31836 KB	Output is correct
42	Correct	12 ms	31832 KB	Output is correct
43	Correct	12 ms	31832 KB	Output is correct
44	Correct	12 ms	31876 KB	Output is correct
45	Correct	12 ms	31836 KB	Output is correct
46	Correct	12 ms	31720 KB	Output is correct
47	Correct	12 ms	31672 KB	Output is correct

Subtask #4
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	31068 KB	Output is correct
2	Correct	8 ms	31216 KB	Output is correct
3	Correct	10 ms	31068 KB	Output is correct
4	Correct	9 ms	31068 KB	Output is correct
5	Correct	9 ms	31068 KB	Output is correct
6	Correct	9 ms	31068 KB	Output is correct
7	Correct	9 ms	31064 KB	Output is correct
8	Correct	9 ms	31068 KB	Output is correct
9	Correct	8 ms	31196 KB	Output is correct
10	Correct	8 ms	31068 KB	Output is correct
11	Correct	8 ms	31068 KB	Output is correct
12	Correct	9 ms	31064 KB	Output is correct
13	Correct	9 ms	31068 KB	Output is correct
14	Correct	9 ms	31200 KB	Output is correct
15	Correct	9 ms	31064 KB	Output is correct
16	Correct	9 ms	31180 KB	Output is correct
17	Correct	8 ms	31068 KB	Output is correct
18	Correct	8 ms	31208 KB	Output is correct
19	Correct	10 ms	31204 KB	Output is correct
20	Correct	10 ms	31068 KB	Output is correct
21	Correct	8 ms	31068 KB	Output is correct
22	Correct	9 ms	31068 KB	Output is correct
23	Correct	8 ms	31068 KB	Output is correct
24	Correct	9 ms	31068 KB	Output is correct
25	Correct	8 ms	31152 KB	Output is correct
26	Correct	9 ms	31064 KB	Output is correct
27	Correct	11 ms	31832 KB	Output is correct
28	Correct	10 ms	31580 KB	Output is correct
29	Correct	11 ms	31724 KB	Output is correct
30	Correct	11 ms	31580 KB	Output is correct
31	Correct	11 ms	31712 KB	Output is correct
32	Correct	11 ms	31580 KB	Output is correct
33	Correct	10 ms	31580 KB	Output is correct
34	Correct	11 ms	31580 KB	Output is correct
35	Correct	13 ms	31580 KB	Output is correct
36	Correct	11 ms	31640 KB	Output is correct
37	Correct	12 ms	31580 KB	Output is correct
38	Correct	12 ms	31576 KB	Output is correct
39	Correct	13 ms	31704 KB	Output is correct
40	Correct	11 ms	31836 KB	Output is correct
41	Correct	14 ms	31836 KB	Output is correct
42	Correct	12 ms	31832 KB	Output is correct
43	Correct	12 ms	31832 KB	Output is correct
44	Correct	12 ms	31876 KB	Output is correct
45	Correct	12 ms	31836 KB	Output is correct
46	Correct	12 ms	31720 KB	Output is correct
47	Correct	12 ms	31672 KB	Output is correct
48	Correct	46 ms	40788 KB	Output is correct
49	Correct	47 ms	40784 KB	Output is correct
50	Correct	44 ms	40796 KB	Output is correct
51	Correct	51 ms	40676 KB	Output is correct
52	Correct	43 ms	39840 KB	Output is correct
53	Correct	43 ms	40056 KB	Output is correct
54	Correct	41 ms	39304 KB	Output is correct
55	Correct	50 ms	38736 KB	Output is correct
56	Correct	41 ms	38484 KB	Output is correct

Subtask #5
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	31068 KB	Output is correct
2	Correct	8 ms	31216 KB	Output is correct
3	Correct	10 ms	31068 KB	Output is correct
4	Correct	9 ms	31068 KB	Output is correct
5	Correct	9 ms	31068 KB	Output is correct
6	Correct	9 ms	31068 KB	Output is correct
7	Correct	9 ms	31064 KB	Output is correct
8	Correct	9 ms	31068 KB	Output is correct
9	Correct	8 ms	31196 KB	Output is correct
10	Correct	8 ms	31068 KB	Output is correct
11	Correct	8 ms	31068 KB	Output is correct
12	Correct	9 ms	31064 KB	Output is correct
13	Correct	9 ms	31068 KB	Output is correct
14	Correct	9 ms	31200 KB	Output is correct
15	Correct	9 ms	31064 KB	Output is correct
16	Correct	9 ms	31180 KB	Output is correct
17	Correct	8 ms	31068 KB	Output is correct
18	Correct	8 ms	31208 KB	Output is correct
19	Correct	10 ms	31204 KB	Output is correct
20	Correct	10 ms	31068 KB	Output is correct
21	Correct	8 ms	31068 KB	Output is correct
22	Correct	9 ms	31068 KB	Output is correct
23	Correct	8 ms	31068 KB	Output is correct
24	Correct	9 ms	31068 KB	Output is correct
25	Correct	8 ms	31152 KB	Output is correct
26	Correct	9 ms	31064 KB	Output is correct
27	Correct	11 ms	31832 KB	Output is correct
28	Correct	10 ms	31580 KB	Output is correct
29	Correct	11 ms	31724 KB	Output is correct
30	Correct	11 ms	31580 KB	Output is correct
31	Correct	11 ms	31712 KB	Output is correct
32	Correct	11 ms	31580 KB	Output is correct
33	Correct	10 ms	31580 KB	Output is correct
34	Correct	11 ms	31580 KB	Output is correct
35	Correct	13 ms	31580 KB	Output is correct
36	Correct	11 ms	31640 KB	Output is correct
37	Correct	12 ms	31580 KB	Output is correct
38	Correct	12 ms	31576 KB	Output is correct
39	Correct	13 ms	31704 KB	Output is correct
40	Correct	11 ms	31836 KB	Output is correct
41	Correct	14 ms	31836 KB	Output is correct
42	Correct	12 ms	31832 KB	Output is correct
43	Correct	12 ms	31832 KB	Output is correct
44	Correct	12 ms	31876 KB	Output is correct
45	Correct	12 ms	31836 KB	Output is correct
46	Correct	12 ms	31720 KB	Output is correct
47	Correct	12 ms	31672 KB	Output is correct
48	Correct	46 ms	40788 KB	Output is correct
49	Correct	47 ms	40784 KB	Output is correct
50	Correct	44 ms	40796 KB	Output is correct
51	Correct	51 ms	40676 KB	Output is correct
52	Correct	43 ms	39840 KB	Output is correct
53	Correct	43 ms	40056 KB	Output is correct
54	Correct	41 ms	39304 KB	Output is correct
55	Correct	50 ms	38736 KB	Output is correct
56	Correct	41 ms	38484 KB	Output is correct
57	Correct	620 ms	78932 KB	Output is correct
58	Correct	428 ms	70476 KB	Output is correct
59	Correct	425 ms	70064 KB	Output is correct
60	Correct	500 ms	74032 KB	Output is correct
61	Correct	498 ms	74176 KB	Output is correct
62	Correct	165 ms	61584 KB	Output is correct
63	Correct	303 ms	65688 KB	Output is correct
64	Correct	264 ms	63212 KB	Output is correct
65	Correct	94 ms	54096 KB	Output is correct

Submission #909607

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