oj.uz

Submission #336247

# Submission time Handle Problem Language Result Execution time Memory
336247 2020-12-15T03:27:19 Z YJU Rope (JOI17_rope) C++14
100 / 100
 1666 ms 85868 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("unroll-loops,no-stack-protector")
using namespace std;
typedef int ll;
typedef long double ld;
typedef pair<ll,ll> pll;
const ll MOD=1e9+7;
const ll MOD2=998244353;
const ll N=1e6+5;
const ll K=350;
const ld pi=acos(-1);
const ll INF=(1LL<<60);
#define SQ(i) ((i)*(i))
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(ll i=1;i<=n;i++)
#define pb push_back
#define mp make_pair
#define X first
#define Y second
#define setp setprecision
#define lwb lower_bound
#define SZ(_a) (ll)_a.size()

ll u[N],n,m,cnt[N],ans[N];
vector<pair<ll,pll> > v[N];

ll seg[2*N][2];

void ins(ll sid,ll id,ll l,ll r,ll to,ll d){
	for(to+=m,seg[to][sid]+=d;to>1;to>>=1){
		seg[to>>1][sid]=max(seg[to][sid],seg[to^1][sid]);
	}
}

void add(ll sid,pll A){
	if(A.X==A.Y){
		if(A.X)v[A.X].pb(mp(sid,A));
	}else{
		if(A.X)v[A.X].pb(mp(sid,A));
		if(A.Y)v[A.Y].pb(mp(sid,A));
	}
	if(A.X)ins(sid,1,1,m+1,A.X,1);
	if(A.Y)ins(sid,1,1,m+1,A.Y,1);
}

int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);
	cin>>n>>m;
	REP1(i,n){
		cin>>u[i];
		++cnt[u[i]];
		pll tmp=mp(u[i-1],u[i]);
		add(i&1,tmp);
		if(i==n)add((i+1)&1,mp(u[i],u[i+1]));
	}
	REP1(i,m){
		for(auto j:v[i]){
			if(j.Y.X)ins(j.X,1,1,m+1,j.Y.X,-1);
			if(j.Y.Y)ins(j.X,1,1,m+1,j.Y.Y,-1);
		}
		cout<<n-cnt[i]-max(0,max(seg[1][0],seg[1][1]))<<"\n";
		for(auto j:v[i]){
			if(j.Y.X)ins(j.X,1,1,m+1,j.Y.X,1);
			if(j.Y.Y)ins(j.X,1,1,m+1,j.Y.Y,1);
		}
	}
	return 0;
}

Compilation message

rope.cpp:12:18: warning: overflow in conversion from 'long long int' to 'll' {aka 'int'} changes value from '1152921504606846976' to '0' [-Woverflow]
   12 | const ll INF=(1LL<<60);
      |              ~~~~^~~~~

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23788 KB Output is correct
2 Correct 15 ms 23788 KB Output is correct
3 Correct 15 ms 23916 KB Output is correct
4 Correct 14 ms 23788 KB Output is correct
5 Correct 15 ms 23788 KB Output is correct
6 Correct 15 ms 23788 KB Output is correct
7 Correct 15 ms 23788 KB Output is correct
8 Correct 14 ms 23788 KB Output is correct
9 Correct 15 ms 23788 KB Output is correct
10 Correct 15 ms 23788 KB Output is correct
11 Correct 15 ms 23788 KB Output is correct
12 Correct 15 ms 23788 KB Output is correct
13 Correct 15 ms 23788 KB Output is correct
14 Correct 15 ms 23788 KB Output is correct
15 Correct 15 ms 23788 KB Output is correct
16 Correct 15 ms 23788 KB Output is correct
17 Correct 15 ms 23896 KB Output is correct
18 Correct 15 ms 23788 KB Output is correct
19 Correct 15 ms 23788 KB Output is correct
20 Correct 15 ms 23916 KB Output is correct
21 Correct 15 ms 23788 KB Output is correct
22 Correct 15 ms 23808 KB Output is correct
23 Correct 15 ms 23788 KB Output is correct
24 Correct 15 ms 23788 KB Output is correct
25 Correct 15 ms 23788 KB Output is correct
26 Correct 15 ms 23788 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23788 KB Output is correct
2 Correct 15 ms 23788 KB Output is correct
3 Correct 15 ms 23916 KB Output is correct
4 Correct 14 ms 23788 KB Output is correct
5 Correct 15 ms 23788 KB Output is correct
6 Correct 15 ms 23788 KB Output is correct
7 Correct 15 ms 23788 KB Output is correct
8 Correct 14 ms 23788 KB Output is correct
9 Correct 15 ms 23788 KB Output is correct
10 Correct 15 ms 23788 KB Output is correct
11 Correct 15 ms 23788 KB Output is correct
12 Correct 15 ms 23788 KB Output is correct
13 Correct 15 ms 23788 KB Output is correct
14 Correct 15 ms 23788 KB Output is correct
15 Correct 15 ms 23788 KB Output is correct
16 Correct 15 ms 23788 KB Output is correct
17 Correct 15 ms 23896 KB Output is correct
18 Correct 15 ms 23788 KB Output is correct
19 Correct 15 ms 23788 KB Output is correct
20 Correct 15 ms 23916 KB Output is correct
21 Correct 15 ms 23788 KB Output is correct
22 Correct 15 ms 23808 KB Output is correct
23 Correct 15 ms 23788 KB Output is correct
24 Correct 15 ms 23788 KB Output is correct
25 Correct 15 ms 23788 KB Output is correct
26 Correct 15 ms 23788 KB Output is correct
27 Correct 35 ms 26812 KB Output is correct
28 Correct 33 ms 26392 KB Output is correct
29 Correct 34 ms 26852 KB Output is correct
30 Correct 33 ms 26712 KB Output is correct
31 Correct 35 ms 26888 KB Output is correct
32 Correct 32 ms 26440 KB Output is correct
33 Correct 34 ms 26808 KB Output is correct
34 Correct 33 ms 26712 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23788 KB Output is correct
2 Correct 15 ms 23788 KB Output is correct
3 Correct 15 ms 23916 KB Output is correct
4 Correct 14 ms 23788 KB Output is correct
5 Correct 15 ms 23788 KB Output is correct
6 Correct 15 ms 23788 KB Output is correct
7 Correct 15 ms 23788 KB Output is correct
8 Correct 14 ms 23788 KB Output is correct
9 Correct 15 ms 23788 KB Output is correct
10 Correct 15 ms 23788 KB Output is correct
11 Correct 15 ms 23788 KB Output is correct
12 Correct 15 ms 23788 KB Output is correct
13 Correct 15 ms 23788 KB Output is correct
14 Correct 15 ms 23788 KB Output is correct
15 Correct 15 ms 23788 KB Output is correct
16 Correct 15 ms 23788 KB Output is correct
17 Correct 15 ms 23896 KB Output is correct
18 Correct 15 ms 23788 KB Output is correct
19 Correct 15 ms 23788 KB Output is correct
20 Correct 15 ms 23916 KB Output is correct
21 Correct 15 ms 23788 KB Output is correct
22 Correct 15 ms 23808 KB Output is correct
23 Correct 15 ms 23788 KB Output is correct
24 Correct 15 ms 23788 KB Output is correct
25 Correct 15 ms 23788 KB Output is correct
26 Correct 15 ms 23788 KB Output is correct
27 Correct 35 ms 26812 KB Output is correct
28 Correct 33 ms 26392 KB Output is correct
29 Correct 34 ms 26852 KB Output is correct
30 Correct 33 ms 26712 KB Output is correct
31 Correct 35 ms 26888 KB Output is correct
32 Correct 32 ms 26440 KB Output is correct
33 Correct 34 ms 26808 KB Output is correct
34 Correct 33 ms 26712 KB Output is correct
35 Correct 44 ms 27628 KB Output is correct
36 Correct 45 ms 27628 KB Output is correct
37 Correct 44 ms 27500 KB Output is correct
38 Correct 45 ms 27500 KB Output is correct
39 Correct 45 ms 27628 KB Output is correct
40 Correct 45 ms 27884 KB Output is correct
41 Correct 44 ms 27628 KB Output is correct
42 Correct 44 ms 27756 KB Output is correct
43 Correct 44 ms 27884 KB Output is correct
44 Correct 44 ms 27628 KB Output is correct
45 Correct 44 ms 27884 KB Output is correct
46 Correct 44 ms 27756 KB Output is correct
47 Correct 44 ms 27884 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23788 KB Output is correct
2 Correct 15 ms 23788 KB Output is correct
3 Correct 15 ms 23916 KB Output is correct
4 Correct 14 ms 23788 KB Output is correct
5 Correct 15 ms 23788 KB Output is correct
6 Correct 15 ms 23788 KB Output is correct
7 Correct 15 ms 23788 KB Output is correct
8 Correct 14 ms 23788 KB Output is correct
9 Correct 15 ms 23788 KB Output is correct
10 Correct 15 ms 23788 KB Output is correct
11 Correct 15 ms 23788 KB Output is correct
12 Correct 15 ms 23788 KB Output is correct
13 Correct 15 ms 23788 KB Output is correct
14 Correct 15 ms 23788 KB Output is correct
15 Correct 15 ms 23788 KB Output is correct
16 Correct 15 ms 23788 KB Output is correct
17 Correct 15 ms 23896 KB Output is correct
18 Correct 15 ms 23788 KB Output is correct
19 Correct 15 ms 23788 KB Output is correct
20 Correct 15 ms 23916 KB Output is correct
21 Correct 15 ms 23788 KB Output is correct
22 Correct 15 ms 23808 KB Output is correct
23 Correct 15 ms 23788 KB Output is correct
24 Correct 15 ms 23788 KB Output is correct
25 Correct 15 ms 23788 KB Output is correct
26 Correct 15 ms 23788 KB Output is correct
27 Correct 35 ms 26812 KB Output is correct
28 Correct 33 ms 26392 KB Output is correct
29 Correct 34 ms 26852 KB Output is correct
30 Correct 33 ms 26712 KB Output is correct
31 Correct 35 ms 26888 KB Output is correct
32 Correct 32 ms 26440 KB Output is correct
33 Correct 34 ms 26808 KB Output is correct
34 Correct 33 ms 26712 KB Output is correct
35 Correct 44 ms 27628 KB Output is correct
36 Correct 45 ms 27628 KB Output is correct
37 Correct 44 ms 27500 KB Output is correct
38 Correct 45 ms 27500 KB Output is correct
39 Correct 45 ms 27628 KB Output is correct
40 Correct 45 ms 27884 KB Output is correct
41 Correct 44 ms 27628 KB Output is correct
42 Correct 44 ms 27756 KB Output is correct
43 Correct 44 ms 27884 KB Output is correct
44 Correct 44 ms 27628 KB Output is correct
45 Correct 44 ms 27884 KB Output is correct
46 Correct 44 ms 27756 KB Output is correct
47 Correct 44 ms 27884 KB Output is correct
48 Correct 415 ms 67112 KB Output is correct
49 Correct 423 ms 67052 KB Output is correct
50 Correct 415 ms 66540 KB Output is correct
51 Correct 383 ms 63852 KB Output is correct
52 Correct 331 ms 58604 KB Output is correct
53 Correct 388 ms 61420 KB Output is correct
54 Correct 374 ms 56172 KB Output is correct
55 Correct 380 ms 55404 KB Output is correct
56 Correct 370 ms 53740 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23788 KB Output is correct
2 Correct 15 ms 23788 KB Output is correct
3 Correct 15 ms 23916 KB Output is correct
4 Correct 14 ms 23788 KB Output is correct
5 Correct 15 ms 23788 KB Output is correct
6 Correct 15 ms 23788 KB Output is correct
7 Correct 15 ms 23788 KB Output is correct
8 Correct 14 ms 23788 KB Output is correct
9 Correct 15 ms 23788 KB Output is correct
10 Correct 15 ms 23788 KB Output is correct
11 Correct 15 ms 23788 KB Output is correct
12 Correct 15 ms 23788 KB Output is correct
13 Correct 15 ms 23788 KB Output is correct
14 Correct 15 ms 23788 KB Output is correct
15 Correct 15 ms 23788 KB Output is correct
16 Correct 15 ms 23788 KB Output is correct
17 Correct 15 ms 23896 KB Output is correct
18 Correct 15 ms 23788 KB Output is correct
19 Correct 15 ms 23788 KB Output is correct
20 Correct 15 ms 23916 KB Output is correct
21 Correct 15 ms 23788 KB Output is correct
22 Correct 15 ms 23808 KB Output is correct
23 Correct 15 ms 23788 KB Output is correct
24 Correct 15 ms 23788 KB Output is correct
25 Correct 15 ms 23788 KB Output is correct
26 Correct 15 ms 23788 KB Output is correct
27 Correct 35 ms 26812 KB Output is correct
28 Correct 33 ms 26392 KB Output is correct
29 Correct 34 ms 26852 KB Output is correct
30 Correct 33 ms 26712 KB Output is correct
31 Correct 35 ms 26888 KB Output is correct
32 Correct 32 ms 26440 KB Output is correct
33 Correct 34 ms 26808 KB Output is correct
34 Correct 33 ms 26712 KB Output is correct
35 Correct 44 ms 27628 KB Output is correct
36 Correct 45 ms 27628 KB Output is correct
37 Correct 44 ms 27500 KB Output is correct
38 Correct 45 ms 27500 KB Output is correct
39 Correct 45 ms 27628 KB Output is correct
40 Correct 45 ms 27884 KB Output is correct
41 Correct 44 ms 27628 KB Output is correct
42 Correct 44 ms 27756 KB Output is correct
43 Correct 44 ms 27884 KB Output is correct
44 Correct 44 ms 27628 KB Output is correct
45 Correct 44 ms 27884 KB Output is correct
46 Correct 44 ms 27756 KB Output is correct
47 Correct 44 ms 27884 KB Output is correct
48 Correct 415 ms 67112 KB Output is correct
49 Correct 423 ms 67052 KB Output is correct
50 Correct 415 ms 66540 KB Output is correct
51 Correct 383 ms 63852 KB Output is correct
52 Correct 331 ms 58604 KB Output is correct
53 Correct 388 ms 61420 KB Output is correct
54 Correct 374 ms 56172 KB Output is correct
55 Correct 380 ms 55404 KB Output is correct
56 Correct 370 ms 53740 KB Output is correct
57 Correct 1666 ms 85868 KB Output is correct
58 Correct 1438 ms 83052 KB Output is correct
59 Correct 1442 ms 83180 KB Output is correct
60 Correct 1504 ms 84972 KB Output is correct
61 Correct 1513 ms 85144 KB Output is correct
62 Correct 858 ms 71532 KB Output is correct
63 Correct 1110 ms 77804 KB Output is correct
64 Correct 986 ms 74552 KB Output is correct
65 Correct 647 ms 65132 KB Output is correct