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Submission #336237

# Submission time Handle Problem Language Result Execution time Memory
336237 2020-12-15T03:19:33 Z YJU Rope (JOI17_rope) C++14
80 / 100
 2500 ms 83456 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[4*N][2];

void ins(ll sid,ll id,ll l,ll r,ll to,ll d){
	if(l==r-1){seg[id][sid]+=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[id][sid]=max(seg[id*2][sid],seg[id*2+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 19 ms 23788 KB Output is correct
4 Correct 17 ms 23788 KB Output is correct
5 Correct 17 ms 23788 KB Output is correct
6 Correct 15 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 15 ms 23788 KB Output is correct
11 Correct 14 ms 23788 KB Output is correct
12 Correct 14 ms 23788 KB Output is correct
13 Correct 14 ms 23788 KB Output is correct
14 Correct 15 ms 23788 KB Output is correct
15 Correct 16 ms 23788 KB Output is correct
16 Correct 15 ms 23916 KB Output is correct
17 Correct 15 ms 23788 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 23788 KB Output is correct
23 Correct 15 ms 23788 KB Output is correct
24 Correct 18 ms 23788 KB Output is correct
25 Correct 18 ms 23808 KB Output is correct
26 Correct 17 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 19 ms 23788 KB Output is correct
4 Correct 17 ms 23788 KB Output is correct
5 Correct 17 ms 23788 KB Output is correct
6 Correct 15 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 15 ms 23788 KB Output is correct
11 Correct 14 ms 23788 KB Output is correct
12 Correct 14 ms 23788 KB Output is correct
13 Correct 14 ms 23788 KB Output is correct
14 Correct 15 ms 23788 KB Output is correct
15 Correct 16 ms 23788 KB Output is correct
16 Correct 15 ms 23916 KB Output is correct
17 Correct 15 ms 23788 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 23788 KB Output is correct
23 Correct 15 ms 23788 KB Output is correct
24 Correct 18 ms 23788 KB Output is correct
25 Correct 18 ms 23808 KB Output is correct
26 Correct 17 ms 23788 KB Output is correct
27 Correct 55 ms 26812 KB Output is correct
28 Correct 42 ms 26392 KB Output is correct
29 Correct 53 ms 26852 KB Output is correct
30 Correct 46 ms 26712 KB Output is correct
31 Correct 55 ms 26908 KB Output is correct
32 Correct 42 ms 26440 KB Output is correct
33 Correct 54 ms 26808 KB Output is correct
34 Correct 45 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 19 ms 23788 KB Output is correct
4 Correct 17 ms 23788 KB Output is correct
5 Correct 17 ms 23788 KB Output is correct
6 Correct 15 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 15 ms 23788 KB Output is correct
11 Correct 14 ms 23788 KB Output is correct
12 Correct 14 ms 23788 KB Output is correct
13 Correct 14 ms 23788 KB Output is correct
14 Correct 15 ms 23788 KB Output is correct
15 Correct 16 ms 23788 KB Output is correct
16 Correct 15 ms 23916 KB Output is correct
17 Correct 15 ms 23788 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 23788 KB Output is correct
23 Correct 15 ms 23788 KB Output is correct
24 Correct 18 ms 23788 KB Output is correct
25 Correct 18 ms 23808 KB Output is correct
26 Correct 17 ms 23788 KB Output is correct
27 Correct 55 ms 26812 KB Output is correct
28 Correct 42 ms 26392 KB Output is correct
29 Correct 53 ms 26852 KB Output is correct
30 Correct 46 ms 26712 KB Output is correct
31 Correct 55 ms 26908 KB Output is correct
32 Correct 42 ms 26440 KB Output is correct
33 Correct 54 ms 26808 KB Output is correct
34 Correct 45 ms 26712 KB Output is correct
35 Correct 112 ms 27628 KB Output is correct
36 Correct 110 ms 27688 KB Output is correct
37 Correct 111 ms 27500 KB Output is correct
38 Correct 112 ms 27500 KB Output is correct
39 Correct 118 ms 27628 KB Output is correct
40 Correct 104 ms 27884 KB Output is correct
41 Correct 103 ms 27628 KB Output is correct
42 Correct 102 ms 27756 KB Output is correct
43 Correct 97 ms 27884 KB Output is correct
44 Correct 104 ms 27628 KB Output is correct
45 Correct 108 ms 27908 KB Output is correct
46 Correct 106 ms 27628 KB Output is correct
47 Correct 99 ms 28012 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 19 ms 23788 KB Output is correct
4 Correct 17 ms 23788 KB Output is correct
5 Correct 17 ms 23788 KB Output is correct
6 Correct 15 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 15 ms 23788 KB Output is correct
11 Correct 14 ms 23788 KB Output is correct
12 Correct 14 ms 23788 KB Output is correct
13 Correct 14 ms 23788 KB Output is correct
14 Correct 15 ms 23788 KB Output is correct
15 Correct 16 ms 23788 KB Output is correct
16 Correct 15 ms 23916 KB Output is correct
17 Correct 15 ms 23788 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 23788 KB Output is correct
23 Correct 15 ms 23788 KB Output is correct
24 Correct 18 ms 23788 KB Output is correct
25 Correct 18 ms 23808 KB Output is correct
26 Correct 17 ms 23788 KB Output is correct
27 Correct 55 ms 26812 KB Output is correct
28 Correct 42 ms 26392 KB Output is correct
29 Correct 53 ms 26852 KB Output is correct
30 Correct 46 ms 26712 KB Output is correct
31 Correct 55 ms 26908 KB Output is correct
32 Correct 42 ms 26440 KB Output is correct
33 Correct 54 ms 26808 KB Output is correct
34 Correct 45 ms 26712 KB Output is correct
35 Correct 112 ms 27628 KB Output is correct
36 Correct 110 ms 27688 KB Output is correct
37 Correct 111 ms 27500 KB Output is correct
38 Correct 112 ms 27500 KB Output is correct
39 Correct 118 ms 27628 KB Output is correct
40 Correct 104 ms 27884 KB Output is correct
41 Correct 103 ms 27628 KB Output is correct
42 Correct 102 ms 27756 KB Output is correct
43 Correct 97 ms 27884 KB Output is correct
44 Correct 104 ms 27628 KB Output is correct
45 Correct 108 ms 27908 KB Output is correct
46 Correct 106 ms 27628 KB Output is correct
47 Correct 99 ms 28012 KB Output is correct
48 Correct 1329 ms 67124 KB Output is correct
49 Correct 1326 ms 66892 KB Output is correct
50 Correct 1318 ms 66788 KB Output is correct
51 Correct 1175 ms 63724 KB Output is correct
52 Correct 1091 ms 58604 KB Output is correct
53 Correct 1224 ms 61548 KB Output is correct
54 Correct 1187 ms 56300 KB Output is correct
55 Correct 1193 ms 55516 KB Output is correct
56 Correct 1198 ms 53996 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 15 ms 23788 KB Output is correct
3 Correct 19 ms 23788 KB Output is correct
4 Correct 17 ms 23788 KB Output is correct
5 Correct 17 ms 23788 KB Output is correct
6 Correct 15 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 15 ms 23788 KB Output is correct
11 Correct 14 ms 23788 KB Output is correct
12 Correct 14 ms 23788 KB Output is correct
13 Correct 14 ms 23788 KB Output is correct
14 Correct 15 ms 23788 KB Output is correct
15 Correct 16 ms 23788 KB Output is correct
16 Correct 15 ms 23916 KB Output is correct
17 Correct 15 ms 23788 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 23788 KB Output is correct
23 Correct 15 ms 23788 KB Output is correct
24 Correct 18 ms 23788 KB Output is correct
25 Correct 18 ms 23808 KB Output is correct
26 Correct 17 ms 23788 KB Output is correct
27 Correct 55 ms 26812 KB Output is correct
28 Correct 42 ms 26392 KB Output is correct
29 Correct 53 ms 26852 KB Output is correct
30 Correct 46 ms 26712 KB Output is correct
31 Correct 55 ms 26908 KB Output is correct
32 Correct 42 ms 26440 KB Output is correct
33 Correct 54 ms 26808 KB Output is correct
34 Correct 45 ms 26712 KB Output is correct
35 Correct 112 ms 27628 KB Output is correct
36 Correct 110 ms 27688 KB Output is correct
37 Correct 111 ms 27500 KB Output is correct
38 Correct 112 ms 27500 KB Output is correct
39 Correct 118 ms 27628 KB Output is correct
40 Correct 104 ms 27884 KB Output is correct
41 Correct 103 ms 27628 KB Output is correct
42 Correct 102 ms 27756 KB Output is correct
43 Correct 97 ms 27884 KB Output is correct
44 Correct 104 ms 27628 KB Output is correct
45 Correct 108 ms 27908 KB Output is correct
46 Correct 106 ms 27628 KB Output is correct
47 Correct 99 ms 28012 KB Output is correct
48 Correct 1329 ms 67124 KB Output is correct
49 Correct 1326 ms 66892 KB Output is correct
50 Correct 1318 ms 66788 KB Output is correct
51 Correct 1175 ms 63724 KB Output is correct
52 Correct 1091 ms 58604 KB Output is correct
53 Correct 1224 ms 61548 KB Output is correct
54 Correct 1187 ms 56300 KB Output is correct
55 Correct 1193 ms 55516 KB Output is correct
56 Correct 1198 ms 53996 KB Output is correct
57 Execution timed out 2573 ms 83456 KB Time limit exceeded
58 Halted 0 ms 0 KB -