답안 #709449

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
709449	2023-03-13T15:30:10 Z	myrcella	Rope (JOI17_rope)	C++17	80 / 100	2500 ms	246196 KB

rope

//by szh
#include<bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define pii pair<int,int>
#define pll pair<long long,long long>
#define pb push_back
#define debug(x) cerr<<#x<<"="<<x<<endl
#define pq priority_queue
#define inf 0x3f
#define rep(i,a,b) for (int i=a;i<(b);i++)
#define MP make_pair
#define SZ(x) (int(x.size()))
#define ll long long
#define mod 1000000007
#define ALL(x) x.begin(),x.end()
void inc(int &a,int b) {a=(a+b)%mod;}
void dec(int &a,int b) {a=(a-b+mod)%mod;}
int lowbit(int x) {return x&(-x);}
ll p0w(ll base,ll p) {ll ret=1;while(p>0){if (p%2ll==1ll) ret=ret*base%mod;base=base*base%mod;p/=2ll;}return ret;}

const int maxn = 5010;

int n,m;
int c[maxn*1000];
int cntt[maxn][maxn],cnt[maxn];
int ans[maxn];
int tmp[maxn],tmpp[maxn];

void solve(int id) {
	rep(i,0,m) {
		tmp[i]=tmpp[i]=0;
		rep(j,0,m) cntt[i][j]=0;
	}
	if (id==1) tmpp[c[0]]++;
	for (int i=id;i<n;i+=2) {
		if (i+1<n) cntt[c[i]][c[i+1]]++,cntt[c[i+1]][c[i]]++,tmpp[c[i]]+=2;
		else tmpp[c[i]]++;
		if (i+1<n and c[i]!=c[i+1]) {
			tmp[c[i]]++;
			tmp[c[i+1]]++;
			tmpp[c[i+1]]+=2;
		}
	}
	rep(i,0,m) {
		ans[i] = min(ans[i],n-cnt[i]);
		rep(j,0,m) {
			if (i==j) continue;
			ans[i] = min(ans[i],(n-tmpp[i])-(cnt[j]-cntt[i][j])+tmp[i]);
//			cout<<i<<" "<<j<<" "<<(n-tmpp[i])<<" "<<(cnt[j]-cntt[i][j])<<" "<<tmp[i]<<endl;
		}
	}
}

int main() {
//	freopen("input.txt","r",stdin);	
	std::ios::sync_with_stdio(false);cin.tie(0);
	cin>>n>>m;
	rep(i,0,m) ans[i] = n;
	rep(i,0,n) {
		cin>>c[i];
		c[i]--;
		cnt[c[i]]++;
	}
	solve(0);
	solve(1);
	rep(i,0,m) cout<<ans[i]<<"\n";
	return 0;
}

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	328 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	324 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	328 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	320 KB	Output is correct

Subtask #2
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	328 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	324 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	328 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	320 KB	Output is correct
27	Correct	7 ms	980 KB	Output is correct
28	Correct	7 ms	852 KB	Output is correct
29	Correct	7 ms	912 KB	Output is correct
30	Correct	6 ms	852 KB	Output is correct
31	Correct	7 ms	980 KB	Output is correct
32	Correct	7 ms	844 KB	Output is correct
33	Correct	6 ms	852 KB	Output is correct
34	Correct	7 ms	852 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	328 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	324 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	328 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	320 KB	Output is correct
27	Correct	7 ms	980 KB	Output is correct
28	Correct	7 ms	852 KB	Output is correct
29	Correct	7 ms	912 KB	Output is correct
30	Correct	6 ms	852 KB	Output is correct
31	Correct	7 ms	980 KB	Output is correct
32	Correct	7 ms	844 KB	Output is correct
33	Correct	6 ms	852 KB	Output is correct
34	Correct	7 ms	852 KB	Output is correct
35	Correct	10 ms	4116 KB	Output is correct
36	Correct	10 ms	4052 KB	Output is correct
37	Correct	10 ms	3880 KB	Output is correct
38	Correct	10 ms	3920 KB	Output is correct
39	Correct	11 ms	4052 KB	Output is correct
40	Correct	13 ms	4008 KB	Output is correct
41	Correct	10 ms	4052 KB	Output is correct
42	Correct	8 ms	3252 KB	Output is correct
43	Correct	9 ms	2644 KB	Output is correct
44	Correct	11 ms	4116 KB	Output is correct
45	Correct	11 ms	4052 KB	Output is correct
46	Correct	9 ms	3284 KB	Output is correct
47	Correct	10 ms	2644 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	328 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	324 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	328 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	320 KB	Output is correct
27	Correct	7 ms	980 KB	Output is correct
28	Correct	7 ms	852 KB	Output is correct
29	Correct	7 ms	912 KB	Output is correct
30	Correct	6 ms	852 KB	Output is correct
31	Correct	7 ms	980 KB	Output is correct
32	Correct	7 ms	844 KB	Output is correct
33	Correct	6 ms	852 KB	Output is correct
34	Correct	7 ms	852 KB	Output is correct
35	Correct	10 ms	4116 KB	Output is correct
36	Correct	10 ms	4052 KB	Output is correct
37	Correct	10 ms	3880 KB	Output is correct
38	Correct	10 ms	3920 KB	Output is correct
39	Correct	11 ms	4052 KB	Output is correct
40	Correct	13 ms	4008 KB	Output is correct
41	Correct	10 ms	4052 KB	Output is correct
42	Correct	8 ms	3252 KB	Output is correct
43	Correct	9 ms	2644 KB	Output is correct
44	Correct	11 ms	4116 KB	Output is correct
45	Correct	11 ms	4052 KB	Output is correct
46	Correct	9 ms	3284 KB	Output is correct
47	Correct	10 ms	2644 KB	Output is correct
48	Correct	150 ms	54780 KB	Output is correct
49	Correct	149 ms	56056 KB	Output is correct
50	Correct	155 ms	56024 KB	Output is correct
51	Correct	105 ms	23268 KB	Output is correct
52	Correct	115 ms	15892 KB	Output is correct
53	Correct	145 ms	55980 KB	Output is correct
54	Correct	142 ms	56052 KB	Output is correct
55	Correct	151 ms	56012 KB	Output is correct
56	Correct	141 ms	56040 KB	Output is correct

Subtask #5
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	328 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	324 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	328 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	320 KB	Output is correct
27	Correct	7 ms	980 KB	Output is correct
28	Correct	7 ms	852 KB	Output is correct
29	Correct	7 ms	912 KB	Output is correct
30	Correct	6 ms	852 KB	Output is correct
31	Correct	7 ms	980 KB	Output is correct
32	Correct	7 ms	844 KB	Output is correct
33	Correct	6 ms	852 KB	Output is correct
34	Correct	7 ms	852 KB	Output is correct
35	Correct	10 ms	4116 KB	Output is correct
36	Correct	10 ms	4052 KB	Output is correct
37	Correct	10 ms	3880 KB	Output is correct
38	Correct	10 ms	3920 KB	Output is correct
39	Correct	11 ms	4052 KB	Output is correct
40	Correct	13 ms	4008 KB	Output is correct
41	Correct	10 ms	4052 KB	Output is correct
42	Correct	8 ms	3252 KB	Output is correct
43	Correct	9 ms	2644 KB	Output is correct
44	Correct	11 ms	4116 KB	Output is correct
45	Correct	11 ms	4052 KB	Output is correct
46	Correct	9 ms	3284 KB	Output is correct
47	Correct	10 ms	2644 KB	Output is correct
48	Correct	150 ms	54780 KB	Output is correct
49	Correct	149 ms	56056 KB	Output is correct
50	Correct	155 ms	56024 KB	Output is correct
51	Correct	105 ms	23268 KB	Output is correct
52	Correct	115 ms	15892 KB	Output is correct
53	Correct	145 ms	55980 KB	Output is correct
54	Correct	142 ms	56052 KB	Output is correct
55	Correct	151 ms	56012 KB	Output is correct
56	Correct	141 ms	56040 KB	Output is correct
57	Execution timed out	2529 ms	246196 KB	Time limit exceeded
58	Halted	0 ms	0 KB	-

답안 #709449

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