Submission #909601

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
909601	2024-01-17T09:41:24 Z	MilosMilutinovic	Rope (JOI17_rope)	C++14	80 / 100	2500 ms	127548 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];
vector<int> g[1000005];

void solve(int x){
	for(int i=1;i<=m;i++){
		cnt[i]=0;
		g[i].clear();
	}
	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]);
	}
	multiset<int> st;
	for(int i=1;i<=m;i++) st.insert(cnt[i]);
	for(int i=1;i<=m;i++){
		vector<int> xs;
		for(int j:g[i]) xs.pb(j);
		sort(xs.begin(),xs.end());
		xs.erase(unique(xs.begin(),xs.end()),xs.end());
		for(int j:xs) st.erase(st.find(cnt[j]));
		for(int j:g[i]) cnt[j]--;
		for(int j:xs) st.insert(cnt[j]);
		st.erase(st.find(cnt[i]));
		int mx=0;
		if(!st.empty()) mx=*prev(st.end());
		res[i]=min(res[i],n-(cnt[i]+mx));
		st.insert(cnt[i]);
		for(int j:xs) st.erase(st.find(cnt[j]));
		for(int j:g[i]) cnt[j]++;
		for(int j:xs) st.insert(cnt[j]);
	}
}

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	29272 KB	Output is correct
2	Correct	8 ms	29276 KB	Output is correct
3	Correct	9 ms	29276 KB	Output is correct
4	Correct	9 ms	29276 KB	Output is correct
5	Correct	9 ms	29276 KB	Output is correct
6	Correct	10 ms	29276 KB	Output is correct
7	Correct	9 ms	29276 KB	Output is correct
8	Correct	8 ms	29276 KB	Output is correct
9	Correct	9 ms	29308 KB	Output is correct
10	Correct	9 ms	29276 KB	Output is correct
11	Correct	9 ms	29276 KB	Output is correct
12	Correct	9 ms	29276 KB	Output is correct
13	Correct	9 ms	29276 KB	Output is correct
14	Correct	9 ms	29276 KB	Output is correct
15	Correct	9 ms	29276 KB	Output is correct
16	Correct	9 ms	29276 KB	Output is correct
17	Correct	9 ms	29276 KB	Output is correct
18	Correct	10 ms	29272 KB	Output is correct
19	Correct	10 ms	29276 KB	Output is correct
20	Correct	10 ms	29276 KB	Output is correct
21	Correct	8 ms	29332 KB	Output is correct
22	Correct	11 ms	29276 KB	Output is correct
23	Correct	9 ms	29276 KB	Output is correct
24	Correct	9 ms	29272 KB	Output is correct
25	Correct	12 ms	29276 KB	Output is correct
26	Correct	9 ms	29348 KB	Output is correct

Subtask #2
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	29272 KB	Output is correct
2	Correct	8 ms	29276 KB	Output is correct
3	Correct	9 ms	29276 KB	Output is correct
4	Correct	9 ms	29276 KB	Output is correct
5	Correct	9 ms	29276 KB	Output is correct
6	Correct	10 ms	29276 KB	Output is correct
7	Correct	9 ms	29276 KB	Output is correct
8	Correct	8 ms	29276 KB	Output is correct
9	Correct	9 ms	29308 KB	Output is correct
10	Correct	9 ms	29276 KB	Output is correct
11	Correct	9 ms	29276 KB	Output is correct
12	Correct	9 ms	29276 KB	Output is correct
13	Correct	9 ms	29276 KB	Output is correct
14	Correct	9 ms	29276 KB	Output is correct
15	Correct	9 ms	29276 KB	Output is correct
16	Correct	9 ms	29276 KB	Output is correct
17	Correct	9 ms	29276 KB	Output is correct
18	Correct	10 ms	29272 KB	Output is correct
19	Correct	10 ms	29276 KB	Output is correct
20	Correct	10 ms	29276 KB	Output is correct
21	Correct	8 ms	29332 KB	Output is correct
22	Correct	11 ms	29276 KB	Output is correct
23	Correct	9 ms	29276 KB	Output is correct
24	Correct	9 ms	29272 KB	Output is correct
25	Correct	12 ms	29276 KB	Output is correct
26	Correct	9 ms	29348 KB	Output is correct
27	Correct	15 ms	30040 KB	Output is correct
28	Correct	13 ms	30068 KB	Output is correct
29	Correct	15 ms	30044 KB	Output is correct
30	Correct	16 ms	29788 KB	Output is correct
31	Correct	17 ms	30044 KB	Output is correct
32	Correct	16 ms	30040 KB	Output is correct
33	Correct	15 ms	30044 KB	Output is correct
34	Correct	13 ms	29788 KB	Output is correct

Subtask #3
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	29272 KB	Output is correct
2	Correct	8 ms	29276 KB	Output is correct
3	Correct	9 ms	29276 KB	Output is correct
4	Correct	9 ms	29276 KB	Output is correct
5	Correct	9 ms	29276 KB	Output is correct
6	Correct	10 ms	29276 KB	Output is correct
7	Correct	9 ms	29276 KB	Output is correct
8	Correct	8 ms	29276 KB	Output is correct
9	Correct	9 ms	29308 KB	Output is correct
10	Correct	9 ms	29276 KB	Output is correct
11	Correct	9 ms	29276 KB	Output is correct
12	Correct	9 ms	29276 KB	Output is correct
13	Correct	9 ms	29276 KB	Output is correct
14	Correct	9 ms	29276 KB	Output is correct
15	Correct	9 ms	29276 KB	Output is correct
16	Correct	9 ms	29276 KB	Output is correct
17	Correct	9 ms	29276 KB	Output is correct
18	Correct	10 ms	29272 KB	Output is correct
19	Correct	10 ms	29276 KB	Output is correct
20	Correct	10 ms	29276 KB	Output is correct
21	Correct	8 ms	29332 KB	Output is correct
22	Correct	11 ms	29276 KB	Output is correct
23	Correct	9 ms	29276 KB	Output is correct
24	Correct	9 ms	29272 KB	Output is correct
25	Correct	12 ms	29276 KB	Output is correct
26	Correct	9 ms	29348 KB	Output is correct
27	Correct	15 ms	30040 KB	Output is correct
28	Correct	13 ms	30068 KB	Output is correct
29	Correct	15 ms	30044 KB	Output is correct
30	Correct	16 ms	29788 KB	Output is correct
31	Correct	17 ms	30044 KB	Output is correct
32	Correct	16 ms	30040 KB	Output is correct
33	Correct	15 ms	30044 KB	Output is correct
34	Correct	13 ms	29788 KB	Output is correct
35	Correct	62 ms	30212 KB	Output is correct
36	Correct	69 ms	30040 KB	Output is correct
37	Correct	72 ms	30044 KB	Output is correct
38	Correct	58 ms	30044 KB	Output is correct
39	Correct	58 ms	30044 KB	Output is correct
40	Correct	39 ms	30300 KB	Output is correct
41	Correct	38 ms	30296 KB	Output is correct
42	Correct	32 ms	30300 KB	Output is correct
43	Correct	33 ms	30300 KB	Output is correct
44	Correct	39 ms	30296 KB	Output is correct
45	Correct	38 ms	30300 KB	Output is correct
46	Correct	33 ms	30300 KB	Output is correct
47	Correct	33 ms	30300 KB	Output is correct

Subtask #4
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	29272 KB	Output is correct
2	Correct	8 ms	29276 KB	Output is correct
3	Correct	9 ms	29276 KB	Output is correct
4	Correct	9 ms	29276 KB	Output is correct
5	Correct	9 ms	29276 KB	Output is correct
6	Correct	10 ms	29276 KB	Output is correct
7	Correct	9 ms	29276 KB	Output is correct
8	Correct	8 ms	29276 KB	Output is correct
9	Correct	9 ms	29308 KB	Output is correct
10	Correct	9 ms	29276 KB	Output is correct
11	Correct	9 ms	29276 KB	Output is correct
12	Correct	9 ms	29276 KB	Output is correct
13	Correct	9 ms	29276 KB	Output is correct
14	Correct	9 ms	29276 KB	Output is correct
15	Correct	9 ms	29276 KB	Output is correct
16	Correct	9 ms	29276 KB	Output is correct
17	Correct	9 ms	29276 KB	Output is correct
18	Correct	10 ms	29272 KB	Output is correct
19	Correct	10 ms	29276 KB	Output is correct
20	Correct	10 ms	29276 KB	Output is correct
21	Correct	8 ms	29332 KB	Output is correct
22	Correct	11 ms	29276 KB	Output is correct
23	Correct	9 ms	29276 KB	Output is correct
24	Correct	9 ms	29272 KB	Output is correct
25	Correct	12 ms	29276 KB	Output is correct
26	Correct	9 ms	29348 KB	Output is correct
27	Correct	15 ms	30040 KB	Output is correct
28	Correct	13 ms	30068 KB	Output is correct
29	Correct	15 ms	30044 KB	Output is correct
30	Correct	16 ms	29788 KB	Output is correct
31	Correct	17 ms	30044 KB	Output is correct
32	Correct	16 ms	30040 KB	Output is correct
33	Correct	15 ms	30044 KB	Output is correct
34	Correct	13 ms	29788 KB	Output is correct
35	Correct	62 ms	30212 KB	Output is correct
36	Correct	69 ms	30040 KB	Output is correct
37	Correct	72 ms	30044 KB	Output is correct
38	Correct	58 ms	30044 KB	Output is correct
39	Correct	58 ms	30044 KB	Output is correct
40	Correct	39 ms	30300 KB	Output is correct
41	Correct	38 ms	30296 KB	Output is correct
42	Correct	32 ms	30300 KB	Output is correct
43	Correct	33 ms	30300 KB	Output is correct
44	Correct	39 ms	30296 KB	Output is correct
45	Correct	38 ms	30300 KB	Output is correct
46	Correct	33 ms	30300 KB	Output is correct
47	Correct	33 ms	30300 KB	Output is correct
48	Correct	878 ms	42748 KB	Output is correct
49	Correct	865 ms	42488 KB	Output is correct
50	Correct	888 ms	42836 KB	Output is correct
51	Correct	637 ms	42416 KB	Output is correct
52	Correct	501 ms	41072 KB	Output is correct
53	Correct	453 ms	41808 KB	Output is correct
54	Correct	334 ms	40908 KB	Output is correct
55	Correct	338 ms	41044 KB	Output is correct
56	Correct	262 ms	40508 KB	Output is correct

Subtask #5
0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	29272 KB	Output is correct
2	Correct	8 ms	29276 KB	Output is correct
3	Correct	9 ms	29276 KB	Output is correct
4	Correct	9 ms	29276 KB	Output is correct
5	Correct	9 ms	29276 KB	Output is correct
6	Correct	10 ms	29276 KB	Output is correct
7	Correct	9 ms	29276 KB	Output is correct
8	Correct	8 ms	29276 KB	Output is correct
9	Correct	9 ms	29308 KB	Output is correct
10	Correct	9 ms	29276 KB	Output is correct
11	Correct	9 ms	29276 KB	Output is correct
12	Correct	9 ms	29276 KB	Output is correct
13	Correct	9 ms	29276 KB	Output is correct
14	Correct	9 ms	29276 KB	Output is correct
15	Correct	9 ms	29276 KB	Output is correct
16	Correct	9 ms	29276 KB	Output is correct
17	Correct	9 ms	29276 KB	Output is correct
18	Correct	10 ms	29272 KB	Output is correct
19	Correct	10 ms	29276 KB	Output is correct
20	Correct	10 ms	29276 KB	Output is correct
21	Correct	8 ms	29332 KB	Output is correct
22	Correct	11 ms	29276 KB	Output is correct
23	Correct	9 ms	29276 KB	Output is correct
24	Correct	9 ms	29272 KB	Output is correct
25	Correct	12 ms	29276 KB	Output is correct
26	Correct	9 ms	29348 KB	Output is correct
27	Correct	15 ms	30040 KB	Output is correct
28	Correct	13 ms	30068 KB	Output is correct
29	Correct	15 ms	30044 KB	Output is correct
30	Correct	16 ms	29788 KB	Output is correct
31	Correct	17 ms	30044 KB	Output is correct
32	Correct	16 ms	30040 KB	Output is correct
33	Correct	15 ms	30044 KB	Output is correct
34	Correct	13 ms	29788 KB	Output is correct
35	Correct	62 ms	30212 KB	Output is correct
36	Correct	69 ms	30040 KB	Output is correct
37	Correct	72 ms	30044 KB	Output is correct
38	Correct	58 ms	30044 KB	Output is correct
39	Correct	58 ms	30044 KB	Output is correct
40	Correct	39 ms	30300 KB	Output is correct
41	Correct	38 ms	30296 KB	Output is correct
42	Correct	32 ms	30300 KB	Output is correct
43	Correct	33 ms	30300 KB	Output is correct
44	Correct	39 ms	30296 KB	Output is correct
45	Correct	38 ms	30300 KB	Output is correct
46	Correct	33 ms	30300 KB	Output is correct
47	Correct	33 ms	30300 KB	Output is correct
48	Correct	878 ms	42748 KB	Output is correct
49	Correct	865 ms	42488 KB	Output is correct
50	Correct	888 ms	42836 KB	Output is correct
51	Correct	637 ms	42416 KB	Output is correct
52	Correct	501 ms	41072 KB	Output is correct
53	Correct	453 ms	41808 KB	Output is correct
54	Correct	334 ms	40908 KB	Output is correct
55	Correct	338 ms	41044 KB	Output is correct
56	Correct	262 ms	40508 KB	Output is correct
57	Execution timed out	2582 ms	127548 KB	Time limit exceeded
58	Halted	0 ms	0 KB	-

Submission #909601

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 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
0 / 20.0