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Submission #336223

# Submission time Handle Problem Language Result Execution time Memory
336223 2020-12-15T03:02:33 Z YJU Rope (JOI17_rope) C++14
80 / 100
 2500 ms 168808 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("unroll-loops,no-stack-protector")
using namespace std;
typedef long long 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(0LL,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;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 47340 KB Output is correct
2 Correct 28 ms 47408 KB Output is correct
3 Correct 28 ms 47340 KB Output is correct
4 Correct 29 ms 47340 KB Output is correct
5 Correct 28 ms 47340 KB Output is correct
6 Correct 28 ms 47340 KB Output is correct
7 Correct 32 ms 47340 KB Output is correct
8 Correct 29 ms 47340 KB Output is correct
9 Correct 29 ms 47340 KB Output is correct
10 Correct 29 ms 47340 KB Output is correct
11 Correct 29 ms 47340 KB Output is correct
12 Correct 28 ms 47340 KB Output is correct
13 Correct 28 ms 47340 KB Output is correct
14 Correct 29 ms 47340 KB Output is correct
15 Correct 30 ms 47340 KB Output is correct
16 Correct 29 ms 47340 KB Output is correct
17 Correct 28 ms 47340 KB Output is correct
18 Correct 30 ms 47404 KB Output is correct
19 Correct 28 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 47468 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 29 ms 47340 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 47340 KB Output is correct
2 Correct 28 ms 47408 KB Output is correct
3 Correct 28 ms 47340 KB Output is correct
4 Correct 29 ms 47340 KB Output is correct
5 Correct 28 ms 47340 KB Output is correct
6 Correct 28 ms 47340 KB Output is correct
7 Correct 32 ms 47340 KB Output is correct
8 Correct 29 ms 47340 KB Output is correct
9 Correct 29 ms 47340 KB Output is correct
10 Correct 29 ms 47340 KB Output is correct
11 Correct 29 ms 47340 KB Output is correct
12 Correct 28 ms 47340 KB Output is correct
13 Correct 28 ms 47340 KB Output is correct
14 Correct 29 ms 47340 KB Output is correct
15 Correct 30 ms 47340 KB Output is correct
16 Correct 29 ms 47340 KB Output is correct
17 Correct 28 ms 47340 KB Output is correct
18 Correct 30 ms 47404 KB Output is correct
19 Correct 28 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 47468 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 29 ms 47340 KB Output is correct
27 Correct 75 ms 51864 KB Output is correct
28 Correct 59 ms 51268 KB Output is correct
29 Correct 72 ms 51912 KB Output is correct
30 Correct 63 ms 51312 KB Output is correct
31 Correct 75 ms 51968 KB Output is correct
32 Correct 69 ms 51284 KB Output is correct
33 Correct 78 ms 51388 KB Output is correct
34 Correct 65 ms 51520 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 47340 KB Output is correct
2 Correct 28 ms 47408 KB Output is correct
3 Correct 28 ms 47340 KB Output is correct
4 Correct 29 ms 47340 KB Output is correct
5 Correct 28 ms 47340 KB Output is correct
6 Correct 28 ms 47340 KB Output is correct
7 Correct 32 ms 47340 KB Output is correct
8 Correct 29 ms 47340 KB Output is correct
9 Correct 29 ms 47340 KB Output is correct
10 Correct 29 ms 47340 KB Output is correct
11 Correct 29 ms 47340 KB Output is correct
12 Correct 28 ms 47340 KB Output is correct
13 Correct 28 ms 47340 KB Output is correct
14 Correct 29 ms 47340 KB Output is correct
15 Correct 30 ms 47340 KB Output is correct
16 Correct 29 ms 47340 KB Output is correct
17 Correct 28 ms 47340 KB Output is correct
18 Correct 30 ms 47404 KB Output is correct
19 Correct 28 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 47468 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 29 ms 47340 KB Output is correct
27 Correct 75 ms 51864 KB Output is correct
28 Correct 59 ms 51268 KB Output is correct
29 Correct 72 ms 51912 KB Output is correct
30 Correct 63 ms 51312 KB Output is correct
31 Correct 75 ms 51968 KB Output is correct
32 Correct 69 ms 51284 KB Output is correct
33 Correct 78 ms 51388 KB Output is correct
34 Correct 65 ms 51520 KB Output is correct
35 Correct 152 ms 52588 KB Output is correct
36 Correct 146 ms 53100 KB Output is correct
37 Correct 139 ms 52972 KB Output is correct
38 Correct 137 ms 52844 KB Output is correct
39 Correct 141 ms 52972 KB Output is correct
40 Correct 135 ms 53484 KB Output is correct
41 Correct 135 ms 53356 KB Output is correct
42 Correct 131 ms 53484 KB Output is correct
43 Correct 129 ms 53356 KB Output is correct
44 Correct 133 ms 53356 KB Output is correct
45 Correct 142 ms 53484 KB Output is correct
46 Correct 130 ms 53100 KB Output is correct
47 Correct 129 ms 53612 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 47340 KB Output is correct
2 Correct 28 ms 47408 KB Output is correct
3 Correct 28 ms 47340 KB Output is correct
4 Correct 29 ms 47340 KB Output is correct
5 Correct 28 ms 47340 KB Output is correct
6 Correct 28 ms 47340 KB Output is correct
7 Correct 32 ms 47340 KB Output is correct
8 Correct 29 ms 47340 KB Output is correct
9 Correct 29 ms 47340 KB Output is correct
10 Correct 29 ms 47340 KB Output is correct
11 Correct 29 ms 47340 KB Output is correct
12 Correct 28 ms 47340 KB Output is correct
13 Correct 28 ms 47340 KB Output is correct
14 Correct 29 ms 47340 KB Output is correct
15 Correct 30 ms 47340 KB Output is correct
16 Correct 29 ms 47340 KB Output is correct
17 Correct 28 ms 47340 KB Output is correct
18 Correct 30 ms 47404 KB Output is correct
19 Correct 28 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 47468 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 29 ms 47340 KB Output is correct
27 Correct 75 ms 51864 KB Output is correct
28 Correct 59 ms 51268 KB Output is correct
29 Correct 72 ms 51912 KB Output is correct
30 Correct 63 ms 51312 KB Output is correct
31 Correct 75 ms 51968 KB Output is correct
32 Correct 69 ms 51284 KB Output is correct
33 Correct 78 ms 51388 KB Output is correct
34 Correct 65 ms 51520 KB Output is correct
35 Correct 152 ms 52588 KB Output is correct
36 Correct 146 ms 53100 KB Output is correct
37 Correct 139 ms 52972 KB Output is correct
38 Correct 137 ms 52844 KB Output is correct
39 Correct 141 ms 52972 KB Output is correct
40 Correct 135 ms 53484 KB Output is correct
41 Correct 135 ms 53356 KB Output is correct
42 Correct 131 ms 53484 KB Output is correct
43 Correct 129 ms 53356 KB Output is correct
44 Correct 133 ms 53356 KB Output is correct
45 Correct 142 ms 53484 KB Output is correct
46 Correct 130 ms 53100 KB Output is correct
47 Correct 129 ms 53612 KB Output is correct
48 Correct 1569 ms 112236 KB Output is correct
49 Correct 1527 ms 112620 KB Output is correct
50 Correct 1561 ms 112236 KB Output is correct
51 Correct 1335 ms 109164 KB Output is correct
52 Correct 1253 ms 99820 KB Output is correct
53 Correct 1415 ms 105196 KB Output is correct
54 Correct 1395 ms 98024 KB Output is correct
55 Correct 1392 ms 96748 KB Output is correct
56 Correct 1404 ms 94444 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 47340 KB Output is correct
2 Correct 28 ms 47408 KB Output is correct
3 Correct 28 ms 47340 KB Output is correct
4 Correct 29 ms 47340 KB Output is correct
5 Correct 28 ms 47340 KB Output is correct
6 Correct 28 ms 47340 KB Output is correct
7 Correct 32 ms 47340 KB Output is correct
8 Correct 29 ms 47340 KB Output is correct
9 Correct 29 ms 47340 KB Output is correct
10 Correct 29 ms 47340 KB Output is correct
11 Correct 29 ms 47340 KB Output is correct
12 Correct 28 ms 47340 KB Output is correct
13 Correct 28 ms 47340 KB Output is correct
14 Correct 29 ms 47340 KB Output is correct
15 Correct 30 ms 47340 KB Output is correct
16 Correct 29 ms 47340 KB Output is correct
17 Correct 28 ms 47340 KB Output is correct
18 Correct 30 ms 47404 KB Output is correct
19 Correct 28 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 47468 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 29 ms 47340 KB Output is correct
27 Correct 75 ms 51864 KB Output is correct
28 Correct 59 ms 51268 KB Output is correct
29 Correct 72 ms 51912 KB Output is correct
30 Correct 63 ms 51312 KB Output is correct
31 Correct 75 ms 51968 KB Output is correct
32 Correct 69 ms 51284 KB Output is correct
33 Correct 78 ms 51388 KB Output is correct
34 Correct 65 ms 51520 KB Output is correct
35 Correct 152 ms 52588 KB Output is correct
36 Correct 146 ms 53100 KB Output is correct
37 Correct 139 ms 52972 KB Output is correct
38 Correct 137 ms 52844 KB Output is correct
39 Correct 141 ms 52972 KB Output is correct
40 Correct 135 ms 53484 KB Output is correct
41 Correct 135 ms 53356 KB Output is correct
42 Correct 131 ms 53484 KB Output is correct
43 Correct 129 ms 53356 KB Output is correct
44 Correct 133 ms 53356 KB Output is correct
45 Correct 142 ms 53484 KB Output is correct
46 Correct 130 ms 53100 KB Output is correct
47 Correct 129 ms 53612 KB Output is correct
48 Correct 1569 ms 112236 KB Output is correct
49 Correct 1527 ms 112620 KB Output is correct
50 Correct 1561 ms 112236 KB Output is correct
51 Correct 1335 ms 109164 KB Output is correct
52 Correct 1253 ms 99820 KB Output is correct
53 Correct 1415 ms 105196 KB Output is correct
54 Correct 1395 ms 98024 KB Output is correct
55 Correct 1392 ms 96748 KB Output is correct
56 Correct 1404 ms 94444 KB Output is correct
57 Execution timed out 2585 ms 168808 KB Time limit exceeded
58 Halted 0 ms 0 KB -