oj.uz

Submission #709446

# Submission time Handle Problem Language Result Execution time Memory
709446 2023-03-13T15:29:19 Z myrcella Rope (JOI17_rope) C++17
55 / 100
 55 ms 21144 KB 
//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*100];
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

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 332 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 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 328 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 328 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 340 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 1 ms 328 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 256 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 332 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 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 328 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 328 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 340 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 1 ms 328 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 256 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 6 ms 980 KB Output is correct
28 Correct 7 ms 848 KB Output is correct
29 Correct 6 ms 852 KB Output is correct
30 Correct 5 ms 832 KB Output is correct
31 Correct 6 ms 876 KB Output is correct
32 Correct 7 ms 852 KB Output is correct
33 Correct 8 ms 856 KB Output is correct
34 Correct 6 ms 852 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 332 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 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 328 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 328 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 340 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 1 ms 328 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 256 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 6 ms 980 KB Output is correct
28 Correct 7 ms 848 KB Output is correct
29 Correct 6 ms 852 KB Output is correct
30 Correct 5 ms 832 KB Output is correct
31 Correct 6 ms 876 KB Output is correct
32 Correct 7 ms 852 KB Output is correct
33 Correct 8 ms 856 KB Output is correct
34 Correct 6 ms 852 KB Output is correct
35 Correct 10 ms 4028 KB Output is correct
36 Correct 9 ms 4044 KB Output is correct
37 Correct 16 ms 3920 KB Output is correct
38 Correct 11 ms 3916 KB Output is correct
39 Correct 15 ms 4052 KB Output is correct
40 Correct 10 ms 4020 KB Output is correct
41 Correct 10 ms 4052 KB Output is correct
42 Correct 9 ms 3284 KB Output is correct
43 Correct 8 ms 2644 KB Output is correct
44 Correct 11 ms 4052 KB Output is correct
45 Correct 10 ms 4052 KB Output is correct
46 Correct 12 ms 3252 KB Output is correct
47 Correct 15 ms 2644 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 332 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 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 328 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 328 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 340 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 1 ms 328 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 256 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 6 ms 980 KB Output is correct
28 Correct 7 ms 848 KB Output is correct
29 Correct 6 ms 852 KB Output is correct
30 Correct 5 ms 832 KB Output is correct
31 Correct 6 ms 876 KB Output is correct
32 Correct 7 ms 852 KB Output is correct
33 Correct 8 ms 856 KB Output is correct
34 Correct 6 ms 852 KB Output is correct
35 Correct 10 ms 4028 KB Output is correct
36 Correct 9 ms 4044 KB Output is correct
37 Correct 16 ms 3920 KB Output is correct
38 Correct 11 ms 3916 KB Output is correct
39 Correct 15 ms 4052 KB Output is correct
40 Correct 10 ms 4020 KB Output is correct
41 Correct 10 ms 4052 KB Output is correct
42 Correct 9 ms 3284 KB Output is correct
43 Correct 8 ms 2644 KB Output is correct
44 Correct 11 ms 4052 KB Output is correct
45 Correct 10 ms 4052 KB Output is correct
46 Correct 12 ms 3252 KB Output is correct
47 Correct 15 ms 2644 KB Output is correct
48 Incorrect 55 ms 21144 KB Output isn't correct
49 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 332 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 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 328 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 328 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 340 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 1 ms 328 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 256 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 6 ms 980 KB Output is correct
28 Correct 7 ms 848 KB Output is correct
29 Correct 6 ms 852 KB Output is correct
30 Correct 5 ms 832 KB Output is correct
31 Correct 6 ms 876 KB Output is correct
32 Correct 7 ms 852 KB Output is correct
33 Correct 8 ms 856 KB Output is correct
34 Correct 6 ms 852 KB Output is correct
35 Correct 10 ms 4028 KB Output is correct
36 Correct 9 ms 4044 KB Output is correct
37 Correct 16 ms 3920 KB Output is correct
38 Correct 11 ms 3916 KB Output is correct
39 Correct 15 ms 4052 KB Output is correct
40 Correct 10 ms 4020 KB Output is correct
41 Correct 10 ms 4052 KB Output is correct
42 Correct 9 ms 3284 KB Output is correct
43 Correct 8 ms 2644 KB Output is correct
44 Correct 11 ms 4052 KB Output is correct
45 Correct 10 ms 4052 KB Output is correct
46 Correct 12 ms 3252 KB Output is correct
47 Correct 15 ms 2644 KB Output is correct
48 Incorrect 55 ms 21144 KB Output isn't correct
49 Halted 0 ms 0 KB -