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Submission #336226

# Submission time Handle Problem Language Result Execution time Memory
336226 2020-12-15T03:09:49 Z YJU Rope (JOI17_rope) C++14
80 / 100
 2500 ms 82968 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][4*N];

void ins(ll sid,ll id,ll l,ll r,ll to,ll d){
	if(l==r-1){seg[sid][id]+=d;return ;}
	ll mid=(l+r)>>1;
	if(to<mid){
		ins(sid,(id<<1),l,mid,to,d);
	}else{
		ins(sid,(id<<1)+1,mid,r,to,d);
	}
	seg[sid][id]=max(seg[sid][id*2],seg[sid][id*2+1]);
}

void add(ll sid,pll A){
	if(A.X==A.Y){
		v[A.X].pb(mp(sid,A));
	}else{
		v[A.X].pb(mp(sid,A));
		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[0][1],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 14 ms 23788 KB Output is correct
3 Correct 14 ms 23936 KB Output is correct
4 Correct 14 ms 23788 KB Output is correct
5 Correct 14 ms 23788 KB Output is correct
6 Correct 14 ms 23788 KB Output is correct
7 Correct 14 ms 23788 KB Output is correct
8 Correct 14 ms 23788 KB Output is correct
9 Correct 14 ms 23788 KB Output is correct
10 Correct 14 ms 23788 KB Output is correct
11 Correct 16 ms 23788 KB Output is correct
12 Correct 15 ms 23788 KB Output is correct
13 Correct 14 ms 23788 KB Output is correct
14 Correct 14 ms 23788 KB Output is correct
15 Correct 14 ms 23928 KB Output is correct
16 Correct 16 ms 23936 KB Output is correct
17 Correct 14 ms 23788 KB Output is correct
18 Correct 14 ms 23932 KB Output is correct
19 Correct 15 ms 23912 KB Output is correct
20 Correct 15 ms 23788 KB Output is correct
21 Correct 15 ms 23788 KB Output is correct
22 Correct 15 ms 23788 KB Output is correct
23 Correct 14 ms 23788 KB Output is correct
24 Correct 14 ms 23920 KB Output is correct
25 Correct 14 ms 23788 KB Output is correct
26 Correct 14 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 14 ms 23788 KB Output is correct
3 Correct 14 ms 23936 KB Output is correct
4 Correct 14 ms 23788 KB Output is correct
5 Correct 14 ms 23788 KB Output is correct
6 Correct 14 ms 23788 KB Output is correct
7 Correct 14 ms 23788 KB Output is correct
8 Correct 14 ms 23788 KB Output is correct
9 Correct 14 ms 23788 KB Output is correct
10 Correct 14 ms 23788 KB Output is correct
11 Correct 16 ms 23788 KB Output is correct
12 Correct 15 ms 23788 KB Output is correct
13 Correct 14 ms 23788 KB Output is correct
14 Correct 14 ms 23788 KB Output is correct
15 Correct 14 ms 23928 KB Output is correct
16 Correct 16 ms 23936 KB Output is correct
17 Correct 14 ms 23788 KB Output is correct
18 Correct 14 ms 23932 KB Output is correct
19 Correct 15 ms 23912 KB Output is correct
20 Correct 15 ms 23788 KB Output is correct
21 Correct 15 ms 23788 KB Output is correct
22 Correct 15 ms 23788 KB Output is correct
23 Correct 14 ms 23788 KB Output is correct
24 Correct 14 ms 23920 KB Output is correct
25 Correct 14 ms 23788 KB Output is correct
26 Correct 14 ms 23788 KB Output is correct
27 Correct 57 ms 26812 KB Output is correct
28 Correct 44 ms 26392 KB Output is correct
29 Correct 57 ms 26852 KB Output is correct
30 Correct 47 ms 26712 KB Output is correct
31 Correct 57 ms 26908 KB Output is correct
32 Correct 43 ms 26440 KB Output is correct
33 Correct 56 ms 26808 KB Output is correct
34 Correct 47 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 14 ms 23788 KB Output is correct
3 Correct 14 ms 23936 KB Output is correct
4 Correct 14 ms 23788 KB Output is correct
5 Correct 14 ms 23788 KB Output is correct
6 Correct 14 ms 23788 KB Output is correct
7 Correct 14 ms 23788 KB Output is correct
8 Correct 14 ms 23788 KB Output is correct
9 Correct 14 ms 23788 KB Output is correct
10 Correct 14 ms 23788 KB Output is correct
11 Correct 16 ms 23788 KB Output is correct
12 Correct 15 ms 23788 KB Output is correct
13 Correct 14 ms 23788 KB Output is correct
14 Correct 14 ms 23788 KB Output is correct
15 Correct 14 ms 23928 KB Output is correct
16 Correct 16 ms 23936 KB Output is correct
17 Correct 14 ms 23788 KB Output is correct
18 Correct 14 ms 23932 KB Output is correct
19 Correct 15 ms 23912 KB Output is correct
20 Correct 15 ms 23788 KB Output is correct
21 Correct 15 ms 23788 KB Output is correct
22 Correct 15 ms 23788 KB Output is correct
23 Correct 14 ms 23788 KB Output is correct
24 Correct 14 ms 23920 KB Output is correct
25 Correct 14 ms 23788 KB Output is correct
26 Correct 14 ms 23788 KB Output is correct
27 Correct 57 ms 26812 KB Output is correct
28 Correct 44 ms 26392 KB Output is correct
29 Correct 57 ms 26852 KB Output is correct
30 Correct 47 ms 26712 KB Output is correct
31 Correct 57 ms 26908 KB Output is correct
32 Correct 43 ms 26440 KB Output is correct
33 Correct 56 ms 26808 KB Output is correct
34 Correct 47 ms 26712 KB Output is correct
35 Correct 120 ms 27628 KB Output is correct
36 Correct 128 ms 27756 KB Output is correct
37 Correct 120 ms 27628 KB Output is correct
38 Correct 120 ms 27500 KB Output is correct
39 Correct 128 ms 27628 KB Output is correct
40 Correct 114 ms 27884 KB Output is correct
41 Correct 112 ms 27628 KB Output is correct
42 Correct 119 ms 27756 KB Output is correct
43 Correct 105 ms 27884 KB Output is correct
44 Correct 113 ms 27628 KB Output is correct
45 Correct 114 ms 27884 KB Output is correct
46 Correct 108 ms 27756 KB Output is correct
47 Correct 107 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 14 ms 23788 KB Output is correct
3 Correct 14 ms 23936 KB Output is correct
4 Correct 14 ms 23788 KB Output is correct
5 Correct 14 ms 23788 KB Output is correct
6 Correct 14 ms 23788 KB Output is correct
7 Correct 14 ms 23788 KB Output is correct
8 Correct 14 ms 23788 KB Output is correct
9 Correct 14 ms 23788 KB Output is correct
10 Correct 14 ms 23788 KB Output is correct
11 Correct 16 ms 23788 KB Output is correct
12 Correct 15 ms 23788 KB Output is correct
13 Correct 14 ms 23788 KB Output is correct
14 Correct 14 ms 23788 KB Output is correct
15 Correct 14 ms 23928 KB Output is correct
16 Correct 16 ms 23936 KB Output is correct
17 Correct 14 ms 23788 KB Output is correct
18 Correct 14 ms 23932 KB Output is correct
19 Correct 15 ms 23912 KB Output is correct
20 Correct 15 ms 23788 KB Output is correct
21 Correct 15 ms 23788 KB Output is correct
22 Correct 15 ms 23788 KB Output is correct
23 Correct 14 ms 23788 KB Output is correct
24 Correct 14 ms 23920 KB Output is correct
25 Correct 14 ms 23788 KB Output is correct
26 Correct 14 ms 23788 KB Output is correct
27 Correct 57 ms 26812 KB Output is correct
28 Correct 44 ms 26392 KB Output is correct
29 Correct 57 ms 26852 KB Output is correct
30 Correct 47 ms 26712 KB Output is correct
31 Correct 57 ms 26908 KB Output is correct
32 Correct 43 ms 26440 KB Output is correct
33 Correct 56 ms 26808 KB Output is correct
34 Correct 47 ms 26712 KB Output is correct
35 Correct 120 ms 27628 KB Output is correct
36 Correct 128 ms 27756 KB Output is correct
37 Correct 120 ms 27628 KB Output is correct
38 Correct 120 ms 27500 KB Output is correct
39 Correct 128 ms 27628 KB Output is correct
40 Correct 114 ms 27884 KB Output is correct
41 Correct 112 ms 27628 KB Output is correct
42 Correct 119 ms 27756 KB Output is correct
43 Correct 105 ms 27884 KB Output is correct
44 Correct 113 ms 27628 KB Output is correct
45 Correct 114 ms 27884 KB Output is correct
46 Correct 108 ms 27756 KB Output is correct
47 Correct 107 ms 27884 KB Output is correct
48 Correct 1437 ms 67484 KB Output is correct
49 Correct 1445 ms 66668 KB Output is correct
50 Correct 1433 ms 66668 KB Output is correct
51 Correct 1266 ms 64108 KB Output is correct
52 Correct 1176 ms 58476 KB Output is correct
53 Correct 1339 ms 61456 KB Output is correct
54 Correct 1346 ms 56172 KB Output is correct
55 Correct 1315 ms 55324 KB Output is correct
56 Correct 1310 ms 53740 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23788 KB Output is correct
2 Correct 14 ms 23788 KB Output is correct
3 Correct 14 ms 23936 KB Output is correct
4 Correct 14 ms 23788 KB Output is correct
5 Correct 14 ms 23788 KB Output is correct
6 Correct 14 ms 23788 KB Output is correct
7 Correct 14 ms 23788 KB Output is correct
8 Correct 14 ms 23788 KB Output is correct
9 Correct 14 ms 23788 KB Output is correct
10 Correct 14 ms 23788 KB Output is correct
11 Correct 16 ms 23788 KB Output is correct
12 Correct 15 ms 23788 KB Output is correct
13 Correct 14 ms 23788 KB Output is correct
14 Correct 14 ms 23788 KB Output is correct
15 Correct 14 ms 23928 KB Output is correct
16 Correct 16 ms 23936 KB Output is correct
17 Correct 14 ms 23788 KB Output is correct
18 Correct 14 ms 23932 KB Output is correct
19 Correct 15 ms 23912 KB Output is correct
20 Correct 15 ms 23788 KB Output is correct
21 Correct 15 ms 23788 KB Output is correct
22 Correct 15 ms 23788 KB Output is correct
23 Correct 14 ms 23788 KB Output is correct
24 Correct 14 ms 23920 KB Output is correct
25 Correct 14 ms 23788 KB Output is correct
26 Correct 14 ms 23788 KB Output is correct
27 Correct 57 ms 26812 KB Output is correct
28 Correct 44 ms 26392 KB Output is correct
29 Correct 57 ms 26852 KB Output is correct
30 Correct 47 ms 26712 KB Output is correct
31 Correct 57 ms 26908 KB Output is correct
32 Correct 43 ms 26440 KB Output is correct
33 Correct 56 ms 26808 KB Output is correct
34 Correct 47 ms 26712 KB Output is correct
35 Correct 120 ms 27628 KB Output is correct
36 Correct 128 ms 27756 KB Output is correct
37 Correct 120 ms 27628 KB Output is correct
38 Correct 120 ms 27500 KB Output is correct
39 Correct 128 ms 27628 KB Output is correct
40 Correct 114 ms 27884 KB Output is correct
41 Correct 112 ms 27628 KB Output is correct
42 Correct 119 ms 27756 KB Output is correct
43 Correct 105 ms 27884 KB Output is correct
44 Correct 113 ms 27628 KB Output is correct
45 Correct 114 ms 27884 KB Output is correct
46 Correct 108 ms 27756 KB Output is correct
47 Correct 107 ms 27884 KB Output is correct
48 Correct 1437 ms 67484 KB Output is correct
49 Correct 1445 ms 66668 KB Output is correct
50 Correct 1433 ms 66668 KB Output is correct
51 Correct 1266 ms 64108 KB Output is correct
52 Correct 1176 ms 58476 KB Output is correct
53 Correct 1339 ms 61456 KB Output is correct
54 Correct 1346 ms 56172 KB Output is correct
55 Correct 1315 ms 55324 KB Output is correct
56 Correct 1310 ms 53740 KB Output is correct
57 Execution timed out 2595 ms 82968 KB Time limit exceeded
58 Halted 0 ms 0 KB -