Submission #482358

# Submission time Handle Problem Language Result Execution time Memory
482358 2021-10-24T06:18:33 Z Blistering_Barnacles Global Warming (CEOI18_glo) C++11
100 / 100
1133 ms 80152 KB
//apig's property
//Happiness can be found, even in the darkest of times, if one only remembers to turn on the light
//El Pueblo Unido Jamas Sera Vencido
//Do or do not... there is no try
//Billions of bilious blue blistering barnacles in a thundering typhoon!
#include<bits/stdc++.h>
#define fast ios_base::sync_with_stdio(0) , cin.tie(0) , cout.tie(0)
#define F first
#define S second
#define pb push_back
#define vll vector< ll >
#define vi vector< int >
#define pll pair< ll , ll >
#define pi pair< int , int >
#define all(s) s.begin() , s.end()
#define sz(s) s.size()
#define str string
#define md ((s + e) / 2)
#define mid ((l + r) / 2)
#define msdp(dp) memset(dp , -1 , sizeof dp)
#define mscl(dp) memset(dp , 0 , sizeof dp)
#define C continue
#define R return
#define B break
#define lx node * 2
#define rx node * 2 + 1
#define br(o) o ; break
#define co(o) o ; continue
using namespace std;
typedef long long ll;
ll q, suf[555555] , dp1[555555] , dp2[555555] ,tree2[2000005], a[555555] , tree1[2000005], k, l, m, n, o, p;
map < ll , ll > mp;
vll adj[555555];
const ll mod = 1e9+7;
str s;
void update1(ll s , ll e , ll node , ll idx , ll val){
    if(s > idx || e < idx)R ;
    if(s == e){
        tree1[node] = max(tree1[node] , val) ;
        R ;
    }
    update1(s , md , lx , idx , val) , update1(md + 1 , e , rx , idx , val) ;
    tree1[node] = max(tree1[lx] , tree1[rx]) ;
}
ll query1(ll s , ll e , ll node , ll l , ll r){
    if(s > r || e < l || l > r)R 0 ;
    if(l <= s && e <= r)R tree1[node] ;
    R max(query1(md + 1 , e , rx , l , r) , query1(s , md , lx , l , r)) ;
}
void update2(ll s , ll e , ll node , ll idx , ll val){
    if(s > idx || e < idx)R ;
    if(s == e){
        tree2[node] = max(tree2[node] , val) ;
        R ;
    }
    update2(s , md , lx , idx , val) , update2(md + 1 , e , rx , idx , val) ;
    tree2[node] = max(tree2[lx] , tree2[rx]) ;
}
ll query2(ll s , ll e , ll node , ll l , ll r){
    if(s > r || e < l || l > r)R 0 ;
    if(l <= s && e <= r)R tree2[node] ;
    R max(query2(md + 1 , e , rx , l , r) , query2(s , md , lx , l , r)) ;
}
void solve(){
    set < ll > se ;
    cin >> n >> k ;
    for(ll i = 1 ; i <= n ; i++){
        cin >> a[i] ;
        se.insert(a[i]) ;
        se.insert(a[i] + k - 1) ;
    }
    for(auto u : se){
        mp[u] = ++m ;
    }
    ll ans = 0 ;
    for(ll i = n ; i >= 1 ; i--){
        dp2[i] = query2(1 , m , 1 , mp[a[i]] + 1 , m) + 1 ;
        update2(1 , m , 1 , mp[a[i]] , dp2[i]) ;
    }
    for(ll i = 1 ; i <= n ; i++){
        ans = max(ans , dp2[i] + query1(1 , m , 1 , 1 , mp[a[i] + k - 1])) ;
        dp1[i] = query1(1 , m , 1 , 1 , mp[a[i]] - 1) + 1 ;
        update1(1 , m , 1 , mp[a[i]] , dp1[i]) ;
    }
    cout << ans << endl ;
}
int main(){
    fast ;
    q = 1 ;
    //cin >> q ;
    while(q--){
        solve() ;
    }
}
# Verdict Execution time Memory Grader output
1 Correct 8 ms 13336 KB Output is correct
2 Correct 9 ms 13388 KB Output is correct
3 Correct 7 ms 13388 KB Output is correct
4 Correct 8 ms 13388 KB Output is correct
5 Correct 6 ms 13388 KB Output is correct
6 Correct 7 ms 13388 KB Output is correct
7 Correct 7 ms 13428 KB Output is correct
8 Correct 7 ms 13388 KB Output is correct
9 Correct 7 ms 13388 KB Output is correct
10 Correct 6 ms 13388 KB Output is correct
11 Correct 7 ms 13388 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 8 ms 13336 KB Output is correct
2 Correct 9 ms 13388 KB Output is correct
3 Correct 7 ms 13388 KB Output is correct
4 Correct 8 ms 13388 KB Output is correct
5 Correct 6 ms 13388 KB Output is correct
6 Correct 7 ms 13388 KB Output is correct
7 Correct 7 ms 13428 KB Output is correct
8 Correct 7 ms 13388 KB Output is correct
9 Correct 7 ms 13388 KB Output is correct
10 Correct 6 ms 13388 KB Output is correct
11 Correct 7 ms 13388 KB Output is correct
12 Correct 7 ms 13388 KB Output is correct
13 Correct 7 ms 13388 KB Output is correct
14 Correct 6 ms 13388 KB Output is correct
15 Correct 6 ms 13388 KB Output is correct
16 Correct 6 ms 13388 KB Output is correct
17 Correct 7 ms 13348 KB Output is correct
18 Correct 7 ms 13388 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 8 ms 13336 KB Output is correct
2 Correct 9 ms 13388 KB Output is correct
3 Correct 7 ms 13388 KB Output is correct
4 Correct 8 ms 13388 KB Output is correct
5 Correct 6 ms 13388 KB Output is correct
6 Correct 7 ms 13388 KB Output is correct
7 Correct 7 ms 13428 KB Output is correct
8 Correct 7 ms 13388 KB Output is correct
9 Correct 7 ms 13388 KB Output is correct
10 Correct 6 ms 13388 KB Output is correct
11 Correct 7 ms 13388 KB Output is correct
12 Correct 7 ms 13388 KB Output is correct
13 Correct 7 ms 13388 KB Output is correct
14 Correct 6 ms 13388 KB Output is correct
15 Correct 6 ms 13388 KB Output is correct
16 Correct 6 ms 13388 KB Output is correct
17 Correct 7 ms 13348 KB Output is correct
18 Correct 7 ms 13388 KB Output is correct
19 Correct 8 ms 13632 KB Output is correct
20 Correct 10 ms 13644 KB Output is correct
21 Correct 10 ms 13644 KB Output is correct
22 Correct 8 ms 13644 KB Output is correct
23 Correct 10 ms 13516 KB Output is correct
24 Correct 10 ms 13516 KB Output is correct
25 Correct 8 ms 13516 KB Output is correct
26 Correct 8 ms 13596 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 999 ms 78268 KB Output is correct
2 Correct 1044 ms 78388 KB Output is correct
3 Correct 1025 ms 78312 KB Output is correct
4 Correct 1039 ms 78316 KB Output is correct
5 Correct 306 ms 48136 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 186 ms 29508 KB Output is correct
2 Correct 163 ms 29576 KB Output is correct
3 Correct 166 ms 29564 KB Output is correct
4 Correct 77 ms 22084 KB Output is correct
5 Correct 6 ms 13388 KB Output is correct
6 Correct 66 ms 18320 KB Output is correct
7 Correct 114 ms 27668 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 450 ms 41724 KB Output is correct
2 Correct 428 ms 41796 KB Output is correct
3 Correct 1133 ms 70216 KB Output is correct
4 Correct 326 ms 44100 KB Output is correct
5 Correct 216 ms 41812 KB Output is correct
6 Correct 417 ms 67824 KB Output is correct
7 Correct 427 ms 67788 KB Output is correct
8 Correct 285 ms 41744 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 8 ms 13336 KB Output is correct
2 Correct 9 ms 13388 KB Output is correct
3 Correct 7 ms 13388 KB Output is correct
4 Correct 8 ms 13388 KB Output is correct
5 Correct 6 ms 13388 KB Output is correct
6 Correct 7 ms 13388 KB Output is correct
7 Correct 7 ms 13428 KB Output is correct
8 Correct 7 ms 13388 KB Output is correct
9 Correct 7 ms 13388 KB Output is correct
10 Correct 6 ms 13388 KB Output is correct
11 Correct 7 ms 13388 KB Output is correct
12 Correct 7 ms 13388 KB Output is correct
13 Correct 7 ms 13388 KB Output is correct
14 Correct 6 ms 13388 KB Output is correct
15 Correct 6 ms 13388 KB Output is correct
16 Correct 6 ms 13388 KB Output is correct
17 Correct 7 ms 13348 KB Output is correct
18 Correct 7 ms 13388 KB Output is correct
19 Correct 8 ms 13632 KB Output is correct
20 Correct 10 ms 13644 KB Output is correct
21 Correct 10 ms 13644 KB Output is correct
22 Correct 8 ms 13644 KB Output is correct
23 Correct 10 ms 13516 KB Output is correct
24 Correct 10 ms 13516 KB Output is correct
25 Correct 8 ms 13516 KB Output is correct
26 Correct 8 ms 13596 KB Output is correct
27 Correct 999 ms 78268 KB Output is correct
28 Correct 1044 ms 78388 KB Output is correct
29 Correct 1025 ms 78312 KB Output is correct
30 Correct 1039 ms 78316 KB Output is correct
31 Correct 306 ms 48136 KB Output is correct
32 Correct 186 ms 29508 KB Output is correct
33 Correct 163 ms 29576 KB Output is correct
34 Correct 166 ms 29564 KB Output is correct
35 Correct 77 ms 22084 KB Output is correct
36 Correct 6 ms 13388 KB Output is correct
37 Correct 66 ms 18320 KB Output is correct
38 Correct 114 ms 27668 KB Output is correct
39 Correct 450 ms 41724 KB Output is correct
40 Correct 428 ms 41796 KB Output is correct
41 Correct 1133 ms 70216 KB Output is correct
42 Correct 326 ms 44100 KB Output is correct
43 Correct 216 ms 41812 KB Output is correct
44 Correct 417 ms 67824 KB Output is correct
45 Correct 427 ms 67788 KB Output is correct
46 Correct 285 ms 41744 KB Output is correct
47 Correct 423 ms 46764 KB Output is correct
48 Correct 446 ms 46828 KB Output is correct
49 Correct 1121 ms 80152 KB Output is correct
50 Correct 310 ms 49352 KB Output is correct
51 Correct 253 ms 39676 KB Output is correct
52 Correct 354 ms 49504 KB Output is correct
53 Correct 448 ms 71556 KB Output is correct
54 Correct 473 ms 72132 KB Output is correct
55 Correct 684 ms 72936 KB Output is correct