oj.uz

Submission #336225

# Submission time Handle Problem Language Result Execution time Memory
336225 2020-12-15T03:03:45 Z YJU Rope (JOI17_rope) C++14
80 / 100
 2500 ms 136216 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],dp[N],s[N];
vector<pll> v[2][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)/2;
	if(to<mid){
		ins(sid,id*2,l,mid,to,d);
	}else{
		ins(sid,id*2+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[sid][A.X].pb(A);
	}else{
		v[sid][A.X].pb(A);
		v[sid][A.Y].pb(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[0][i]){
			if(j.X)ins(0,1,1,m+1,j.X,-1);
			if(j.Y)ins(0,1,1,m+1,j.Y,-1);
		}
		for(auto j:v[1][i]){
			if(j.X)ins(1,1,1,m+1,j.X,-1);
			if(j.Y)ins(1,1,1,m+1,j.Y,-1);
		}
		ans[i]=n-cnt[i]-max(0,max(seg[0][1],seg[1][1]));
		for(auto j:v[0][i]){
			if(j.X)ins(0,1,1,m+1,j.X,1);
			if(j.Y)ins(0,1,1,m+1,j.Y,1);
		}
		for(auto j:v[1][i]){
			if(j.X)ins(1,1,1,m+1,j.X,1);
			if(j.Y)ins(1,1,1,m+1,j.Y,1);
		}
	}
	REP1(i,m)cout<<ans[i]<<"\n";
	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 29 ms 47340 KB Output is correct
2 Correct 28 ms 47340 KB Output is correct
3 Correct 28 ms 47340 KB Output is correct
4 Correct 28 ms 47340 KB Output is correct
5 Correct 28 ms 47484 KB Output is correct
6 Correct 33 ms 47340 KB Output is correct
7 Correct 29 ms 47340 KB Output is correct
8 Correct 28 ms 47340 KB Output is correct
9 Correct 28 ms 47340 KB Output is correct
10 Correct 27 ms 47340 KB Output is correct
11 Correct 28 ms 47340 KB Output is correct
12 Correct 28 ms 47340 KB Output is correct
13 Correct 32 ms 47340 KB Output is correct
14 Correct 28 ms 47340 KB Output is correct
15 Correct 28 ms 47340 KB Output is correct
16 Correct 28 ms 47340 KB Output is correct
17 Correct 28 ms 47340 KB Output is correct
18 Correct 29 ms 47340 KB Output is correct
19 Correct 31 ms 47340 KB Output is correct
20 Correct 29 ms 47340 KB Output is correct
21 Correct 28 ms 47340 KB Output is correct
22 Correct 28 ms 47340 KB Output is correct
23 Correct 28 ms 47340 KB Output is correct
24 Correct 28 ms 47340 KB Output is correct
25 Correct 29 ms 47340 KB Output is correct
26 Correct 34 ms 47340 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 47340 KB Output is correct
2 Correct 28 ms 47340 KB Output is correct
3 Correct 28 ms 47340 KB Output is correct
4 Correct 28 ms 47340 KB Output is correct
5 Correct 28 ms 47484 KB Output is correct
6 Correct 33 ms 47340 KB Output is correct
7 Correct 29 ms 47340 KB Output is correct
8 Correct 28 ms 47340 KB Output is correct
9 Correct 28 ms 47340 KB Output is correct
10 Correct 27 ms 47340 KB Output is correct
11 Correct 28 ms 47340 KB Output is correct
12 Correct 28 ms 47340 KB Output is correct
13 Correct 32 ms 47340 KB Output is correct
14 Correct 28 ms 47340 KB Output is correct
15 Correct 28 ms 47340 KB Output is correct
16 Correct 28 ms 47340 KB Output is correct
17 Correct 28 ms 47340 KB Output is correct
18 Correct 29 ms 47340 KB Output is correct
19 Correct 31 ms 47340 KB Output is correct
20 Correct 29 ms 47340 KB Output is correct
21 Correct 28 ms 47340 KB Output is correct
22 Correct 28 ms 47340 KB Output is correct
23 Correct 28 ms 47340 KB Output is correct
24 Correct 28 ms 47340 KB Output is correct
25 Correct 29 ms 47340 KB Output is correct
26 Correct 34 ms 47340 KB Output is correct
27 Correct 85 ms 50028 KB Output is correct
28 Correct 70 ms 49292 KB Output is correct
29 Correct 75 ms 49900 KB Output is correct
30 Correct 68 ms 49752 KB Output is correct
31 Correct 75 ms 50028 KB Output is correct
32 Correct 59 ms 49436 KB Output is correct
33 Correct 73 ms 49900 KB Output is correct
34 Correct 71 ms 49584 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 47340 KB Output is correct
2 Correct 28 ms 47340 KB Output is correct
3 Correct 28 ms 47340 KB Output is correct
4 Correct 28 ms 47340 KB Output is correct
5 Correct 28 ms 47484 KB Output is correct
6 Correct 33 ms 47340 KB Output is correct
7 Correct 29 ms 47340 KB Output is correct
8 Correct 28 ms 47340 KB Output is correct
9 Correct 28 ms 47340 KB Output is correct
10 Correct 27 ms 47340 KB Output is correct
11 Correct 28 ms 47340 KB Output is correct
12 Correct 28 ms 47340 KB Output is correct
13 Correct 32 ms 47340 KB Output is correct
14 Correct 28 ms 47340 KB Output is correct
15 Correct 28 ms 47340 KB Output is correct
16 Correct 28 ms 47340 KB Output is correct
17 Correct 28 ms 47340 KB Output is correct
18 Correct 29 ms 47340 KB Output is correct
19 Correct 31 ms 47340 KB Output is correct
20 Correct 29 ms 47340 KB Output is correct
21 Correct 28 ms 47340 KB Output is correct
22 Correct 28 ms 47340 KB Output is correct
23 Correct 28 ms 47340 KB Output is correct
24 Correct 28 ms 47340 KB Output is correct
25 Correct 29 ms 47340 KB Output is correct
26 Correct 34 ms 47340 KB Output is correct
27 Correct 85 ms 50028 KB Output is correct
28 Correct 70 ms 49292 KB Output is correct
29 Correct 75 ms 49900 KB Output is correct
30 Correct 68 ms 49752 KB Output is correct
31 Correct 75 ms 50028 KB Output is correct
32 Correct 59 ms 49436 KB Output is correct
33 Correct 73 ms 49900 KB Output is correct
34 Correct 71 ms 49584 KB Output is correct
35 Correct 149 ms 50028 KB Output is correct
36 Correct 152 ms 50028 KB Output is correct
37 Correct 141 ms 49900 KB Output is correct
38 Correct 142 ms 50028 KB Output is correct
39 Correct 140 ms 50028 KB Output is correct
40 Correct 140 ms 50412 KB Output is correct
41 Correct 153 ms 50284 KB Output is correct
42 Correct 135 ms 50364 KB Output is correct
43 Correct 129 ms 50412 KB Output is correct
44 Correct 140 ms 50412 KB Output is correct
45 Correct 155 ms 50428 KB Output is correct
46 Correct 133 ms 50156 KB Output is correct
47 Correct 130 ms 50284 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 47340 KB Output is correct
2 Correct 28 ms 47340 KB Output is correct
3 Correct 28 ms 47340 KB Output is correct
4 Correct 28 ms 47340 KB Output is correct
5 Correct 28 ms 47484 KB Output is correct
6 Correct 33 ms 47340 KB Output is correct
7 Correct 29 ms 47340 KB Output is correct
8 Correct 28 ms 47340 KB Output is correct
9 Correct 28 ms 47340 KB Output is correct
10 Correct 27 ms 47340 KB Output is correct
11 Correct 28 ms 47340 KB Output is correct
12 Correct 28 ms 47340 KB Output is correct
13 Correct 32 ms 47340 KB Output is correct
14 Correct 28 ms 47340 KB Output is correct
15 Correct 28 ms 47340 KB Output is correct
16 Correct 28 ms 47340 KB Output is correct
17 Correct 28 ms 47340 KB Output is correct
18 Correct 29 ms 47340 KB Output is correct
19 Correct 31 ms 47340 KB Output is correct
20 Correct 29 ms 47340 KB Output is correct
21 Correct 28 ms 47340 KB Output is correct
22 Correct 28 ms 47340 KB Output is correct
23 Correct 28 ms 47340 KB Output is correct
24 Correct 28 ms 47340 KB Output is correct
25 Correct 29 ms 47340 KB Output is correct
26 Correct 34 ms 47340 KB Output is correct
27 Correct 85 ms 50028 KB Output is correct
28 Correct 70 ms 49292 KB Output is correct
29 Correct 75 ms 49900 KB Output is correct
30 Correct 68 ms 49752 KB Output is correct
31 Correct 75 ms 50028 KB Output is correct
32 Correct 59 ms 49436 KB Output is correct
33 Correct 73 ms 49900 KB Output is correct
34 Correct 71 ms 49584 KB Output is correct
35 Correct 149 ms 50028 KB Output is correct
36 Correct 152 ms 50028 KB Output is correct
37 Correct 141 ms 49900 KB Output is correct
38 Correct 142 ms 50028 KB Output is correct
39 Correct 140 ms 50028 KB Output is correct
40 Correct 140 ms 50412 KB Output is correct
41 Correct 153 ms 50284 KB Output is correct
42 Correct 135 ms 50364 KB Output is correct
43 Correct 129 ms 50412 KB Output is correct
44 Correct 140 ms 50412 KB Output is correct
45 Correct 155 ms 50428 KB Output is correct
46 Correct 133 ms 50156 KB Output is correct
47 Correct 130 ms 50284 KB Output is correct
48 Correct 1544 ms 77756 KB Output is correct
49 Correct 1541 ms 77748 KB Output is correct
50 Correct 1553 ms 77724 KB Output is correct
51 Correct 1369 ms 77820 KB Output is correct
52 Correct 1284 ms 72596 KB Output is correct
53 Correct 1428 ms 74584 KB Output is correct
54 Correct 1416 ms 70808 KB Output is correct
55 Correct 1466 ms 69868 KB Output is correct
56 Correct 1436 ms 68820 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 47340 KB Output is correct
2 Correct 28 ms 47340 KB Output is correct
3 Correct 28 ms 47340 KB Output is correct
4 Correct 28 ms 47340 KB Output is correct
5 Correct 28 ms 47484 KB Output is correct
6 Correct 33 ms 47340 KB Output is correct
7 Correct 29 ms 47340 KB Output is correct
8 Correct 28 ms 47340 KB Output is correct
9 Correct 28 ms 47340 KB Output is correct
10 Correct 27 ms 47340 KB Output is correct
11 Correct 28 ms 47340 KB Output is correct
12 Correct 28 ms 47340 KB Output is correct
13 Correct 32 ms 47340 KB Output is correct
14 Correct 28 ms 47340 KB Output is correct
15 Correct 28 ms 47340 KB Output is correct
16 Correct 28 ms 47340 KB Output is correct
17 Correct 28 ms 47340 KB Output is correct
18 Correct 29 ms 47340 KB Output is correct
19 Correct 31 ms 47340 KB Output is correct
20 Correct 29 ms 47340 KB Output is correct
21 Correct 28 ms 47340 KB Output is correct
22 Correct 28 ms 47340 KB Output is correct
23 Correct 28 ms 47340 KB Output is correct
24 Correct 28 ms 47340 KB Output is correct
25 Correct 29 ms 47340 KB Output is correct
26 Correct 34 ms 47340 KB Output is correct
27 Correct 85 ms 50028 KB Output is correct
28 Correct 70 ms 49292 KB Output is correct
29 Correct 75 ms 49900 KB Output is correct
30 Correct 68 ms 49752 KB Output is correct
31 Correct 75 ms 50028 KB Output is correct
32 Correct 59 ms 49436 KB Output is correct
33 Correct 73 ms 49900 KB Output is correct
34 Correct 71 ms 49584 KB Output is correct
35 Correct 149 ms 50028 KB Output is correct
36 Correct 152 ms 50028 KB Output is correct
37 Correct 141 ms 49900 KB Output is correct
38 Correct 142 ms 50028 KB Output is correct
39 Correct 140 ms 50028 KB Output is correct
40 Correct 140 ms 50412 KB Output is correct
41 Correct 153 ms 50284 KB Output is correct
42 Correct 135 ms 50364 KB Output is correct
43 Correct 129 ms 50412 KB Output is correct
44 Correct 140 ms 50412 KB Output is correct
45 Correct 155 ms 50428 KB Output is correct
46 Correct 133 ms 50156 KB Output is correct
47 Correct 130 ms 50284 KB Output is correct
48 Correct 1544 ms 77756 KB Output is correct
49 Correct 1541 ms 77748 KB Output is correct
50 Correct 1553 ms 77724 KB Output is correct
51 Correct 1369 ms 77820 KB Output is correct
52 Correct 1284 ms 72596 KB Output is correct
53 Correct 1428 ms 74584 KB Output is correct
54 Correct 1416 ms 70808 KB Output is correct
55 Correct 1466 ms 69868 KB Output is correct
56 Correct 1436 ms 68820 KB Output is correct
57 Execution timed out 2588 ms 136216 KB Time limit exceeded
58 Halted 0 ms 0 KB -