oj.uz

Submission #1022928

# Submission time Handle Problem Language Result Execution time Memory
1022928 2024-07-14T07:40:40 Z hasan2006 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 757 ms 153604 KB 
#include <bits/stdc++.h>

using namespace std;

#define TL ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define rall(s) s.rbegin(),s.rend()
#define all(s) s.begin(),s.end()
#define pb push_back
#define se second
#define fi first
#define ll long long
#define ld long double
#define YES cout<<"YES\n"
#define Yes cout<<"Yes\n"
#define yes cout<<"yes\n"
#define NO cout<<"NO\n"
#define No cout<<"No\n"
#define no cout<<"no\n"


const int N = 1e6 + 9 , mod = 1e9 + 7;
ll a[N] , b[N] , dp[N] , c[N] , d[N] , ans[N] ;
vector<int>vc[N];

void add(int x , ll y){
    while(x <= 1000000){
        dp[x] = max(dp[x] , y);
        x += (x & -x);
    }
}
ll get(int x ){
    ll ans = 0;
    while(x > 0){
        ans = max(dp[x] , ans);
        x -= (x & -x);
    }
    return ans;
}

void solve()
{
    ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
    cin>>n>>m;
    vector<pair<int,int>>v;
    set<pair<int,int>>st;
    for(i = 1; i <= n; i++)
        cin>>d[i];
    for(i = n; i >= 1; i--){
        while(st.size() && st.begin()->fi < d[i])
            vc[i].pb(st.begin()->se), st.erase(st.begin());
        st.insert({d[i] , i});
    }
    for(i = 1; i <= m; i++){
        cin>>a[i]>>b[i]>>c[i];
        v.pb({a[i] , i});
    }
    sort(rall(v));
    r = n;
    for(auto to : v){
        i = to.se;
        while(r >= a[i]){
            for(auto x : vc[r])
                add(x , d[x] + d[r]);
            r--;
        }
        ans[i] = (get(b[i]) <= c[i]);
    }
    for(i = 1; i <= m; i++)
        cout<<ans[i]<<"\n";
}

int main(){
    TL;

    /*#ifndef ONLINE_JUDGE
        freopen("input.txt", "r", stdin);
        freopen("output.txt", "w", stdout);
    #endif*/
    int t = 1;
//    cin>>t;
    while(t--)
     {
        solve();
     }
}
// Author : حسن

Compilation message

sortbooks.cpp: In function 'void solve()':
sortbooks.cpp:42:12: warning: unused variable 'q' [-Wunused-variable]
   42 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |            ^
sortbooks.cpp:42:20: warning: unused variable 'j' [-Wunused-variable]
   42 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                    ^
sortbooks.cpp:42:23: warning: unused variable 'l' [-Wunused-variable]
   42 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                       ^
sortbooks.cpp:42:30: warning: unused variable 'x' [-Wunused-variable]
   42 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                              ^
sortbooks.cpp:42:34: warning: unused variable 'y' [-Wunused-variable]
   42 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                  ^
sortbooks.cpp:42:38: warning: unused variable 's' [-Wunused-variable]
   42 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                      ^
sortbooks.cpp:42:46: warning: unused variable 'f' [-Wunused-variable]
   42 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                              ^
sortbooks.cpp:42:50: warning: unused variable 'k' [-Wunused-variable]
   42 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                                  ^
sortbooks.cpp:42:58: warning: unused variable 'mn' [-Wunused-variable]
   42 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                                          ^~
sortbooks.cpp:42:69: warning: unused variable 'mx' [-Wunused-variable]
   42 |     ll n , q , i , j ,l ,r , x , y , s = 0 , f , k , m , mn = 1e18, mx = 0 ;
      |                                                                     ^~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23896 KB Output is correct
2 Correct 11 ms 23900 KB Output is correct
3 Correct 11 ms 23896 KB Output is correct
4 Correct 13 ms 23900 KB Output is correct
5 Correct 11 ms 23900 KB Output is correct
6 Correct 11 ms 23868 KB Output is correct
7 Correct 11 ms 23976 KB Output is correct
8 Correct 11 ms 23900 KB Output is correct
9 Correct 12 ms 23956 KB Output is correct
10 Correct 12 ms 23900 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23896 KB Output is correct
2 Correct 11 ms 23900 KB Output is correct
3 Correct 11 ms 23896 KB Output is correct
4 Correct 13 ms 23900 KB Output is correct
5 Correct 11 ms 23900 KB Output is correct
6 Correct 11 ms 23868 KB Output is correct
7 Correct 11 ms 23976 KB Output is correct
8 Correct 11 ms 23900 KB Output is correct
9 Correct 12 ms 23956 KB Output is correct
10 Correct 12 ms 23900 KB Output is correct
11 Correct 12 ms 24152 KB Output is correct
12 Correct 14 ms 24412 KB Output is correct
13 Correct 15 ms 24420 KB Output is correct
14 Correct 14 ms 24412 KB Output is correct
15 Correct 14 ms 24480 KB Output is correct
16 Correct 13 ms 24412 KB Output is correct
17 Correct 12 ms 24600 KB Output is correct
18 Correct 14 ms 24496 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 641 ms 97144 KB Output is correct
2 Correct 643 ms 96972 KB Output is correct
3 Correct 640 ms 97020 KB Output is correct
4 Correct 648 ms 96940 KB Output is correct
5 Correct 676 ms 119984 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 61 ms 31432 KB Output is correct
2 Correct 60 ms 33476 KB Output is correct
3 Correct 64 ms 35528 KB Output is correct
4 Correct 70 ms 35644 KB Output is correct
5 Correct 64 ms 35524 KB Output is correct
6 Correct 61 ms 35012 KB Output is correct
7 Correct 63 ms 35072 KB Output is correct
8 Correct 60 ms 33092 KB Output is correct
9 Correct 43 ms 29616 KB Output is correct
10 Correct 59 ms 33224 KB Output is correct

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23896 KB Output is correct
2 Correct 11 ms 23900 KB Output is correct
3 Correct 11 ms 23896 KB Output is correct
4 Correct 13 ms 23900 KB Output is correct
5 Correct 11 ms 23900 KB Output is correct
6 Correct 11 ms 23868 KB Output is correct
7 Correct 11 ms 23976 KB Output is correct
8 Correct 11 ms 23900 KB Output is correct
9 Correct 12 ms 23956 KB Output is correct
10 Correct 12 ms 23900 KB Output is correct
11 Correct 12 ms 24152 KB Output is correct
12 Correct 14 ms 24412 KB Output is correct
13 Correct 15 ms 24420 KB Output is correct
14 Correct 14 ms 24412 KB Output is correct
15 Correct 14 ms 24480 KB Output is correct
16 Correct 13 ms 24412 KB Output is correct
17 Correct 12 ms 24600 KB Output is correct
18 Correct 14 ms 24496 KB Output is correct
19 Correct 131 ms 45248 KB Output is correct
20 Correct 123 ms 45224 KB Output is correct
21 Correct 127 ms 44996 KB Output is correct
22 Correct 121 ms 44992 KB Output is correct
23 Correct 120 ms 44988 KB Output is correct
24 Correct 131 ms 49604 KB Output is correct
25 Correct 130 ms 49624 KB Output is correct
26 Correct 133 ms 49632 KB Output is correct
27 Correct 141 ms 49604 KB Output is correct
28 Correct 134 ms 49624 KB Output is correct
29 Correct 134 ms 49720 KB Output is correct
30 Correct 134 ms 49852 KB Output is correct
31 Correct 167 ms 49856 KB Output is correct
32 Correct 137 ms 49648 KB Output is correct
33 Correct 133 ms 49744 KB Output is correct
34 Correct 126 ms 49436 KB Output is correct
35 Correct 125 ms 49440 KB Output is correct
36 Correct 126 ms 49600 KB Output is correct
37 Correct 126 ms 49344 KB Output is correct
38 Correct 127 ms 49340 KB Output is correct
39 Correct 122 ms 46780 KB Output is correct
40 Correct 103 ms 42692 KB Output is correct
41 Correct 127 ms 44220 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23896 KB Output is correct
2 Correct 11 ms 23900 KB Output is correct
3 Correct 11 ms 23896 KB Output is correct
4 Correct 13 ms 23900 KB Output is correct
5 Correct 11 ms 23900 KB Output is correct
6 Correct 11 ms 23868 KB Output is correct
7 Correct 11 ms 23976 KB Output is correct
8 Correct 11 ms 23900 KB Output is correct
9 Correct 12 ms 23956 KB Output is correct
10 Correct 12 ms 23900 KB Output is correct
11 Correct 12 ms 24152 KB Output is correct
12 Correct 14 ms 24412 KB Output is correct
13 Correct 15 ms 24420 KB Output is correct
14 Correct 14 ms 24412 KB Output is correct
15 Correct 14 ms 24480 KB Output is correct
16 Correct 13 ms 24412 KB Output is correct
17 Correct 12 ms 24600 KB Output is correct
18 Correct 14 ms 24496 KB Output is correct
19 Correct 641 ms 97144 KB Output is correct
20 Correct 643 ms 96972 KB Output is correct
21 Correct 640 ms 97020 KB Output is correct
22 Correct 648 ms 96940 KB Output is correct
23 Correct 676 ms 119984 KB Output is correct
24 Correct 61 ms 31432 KB Output is correct
25 Correct 60 ms 33476 KB Output is correct
26 Correct 64 ms 35528 KB Output is correct
27 Correct 70 ms 35644 KB Output is correct
28 Correct 64 ms 35524 KB Output is correct
29 Correct 61 ms 35012 KB Output is correct
30 Correct 63 ms 35072 KB Output is correct
31 Correct 60 ms 33092 KB Output is correct
32 Correct 43 ms 29616 KB Output is correct
33 Correct 59 ms 33224 KB Output is correct
34 Correct 131 ms 45248 KB Output is correct
35 Correct 123 ms 45224 KB Output is correct
36 Correct 127 ms 44996 KB Output is correct
37 Correct 121 ms 44992 KB Output is correct
38 Correct 120 ms 44988 KB Output is correct
39 Correct 131 ms 49604 KB Output is correct
40 Correct 130 ms 49624 KB Output is correct
41 Correct 133 ms 49632 KB Output is correct
42 Correct 141 ms 49604 KB Output is correct
43 Correct 134 ms 49624 KB Output is correct
44 Correct 134 ms 49720 KB Output is correct
45 Correct 134 ms 49852 KB Output is correct
46 Correct 167 ms 49856 KB Output is correct
47 Correct 137 ms 49648 KB Output is correct
48 Correct 133 ms 49744 KB Output is correct
49 Correct 126 ms 49436 KB Output is correct
50 Correct 125 ms 49440 KB Output is correct
51 Correct 126 ms 49600 KB Output is correct
52 Correct 126 ms 49344 KB Output is correct
53 Correct 127 ms 49340 KB Output is correct
54 Correct 122 ms 46780 KB Output is correct
55 Correct 103 ms 42692 KB Output is correct
56 Correct 127 ms 44220 KB Output is correct
57 Correct 652 ms 130476 KB Output is correct
58 Correct 687 ms 130660 KB Output is correct
59 Correct 623 ms 130372 KB Output is correct
60 Correct 666 ms 130540 KB Output is correct
61 Correct 635 ms 130468 KB Output is correct
62 Correct 661 ms 130556 KB Output is correct
63 Correct 670 ms 151472 KB Output is correct
64 Correct 697 ms 151504 KB Output is correct
65 Correct 729 ms 153360 KB Output is correct
66 Correct 735 ms 153364 KB Output is correct
67 Correct 751 ms 153340 KB Output is correct
68 Correct 690 ms 153520 KB Output is correct
69 Correct 703 ms 153604 KB Output is correct
70 Correct 701 ms 153532 KB Output is correct
71 Correct 757 ms 153520 KB Output is correct
72 Correct 749 ms 153532 KB Output is correct
73 Correct 681 ms 150264 KB Output is correct
74 Correct 654 ms 150960 KB Output is correct
75 Correct 657 ms 150188 KB Output is correct
76 Correct 664 ms 150196 KB Output is correct
77 Correct 673 ms 149984 KB Output is correct
78 Correct 648 ms 139732 KB Output is correct
79 Correct 487 ms 112044 KB Output is correct
80 Correct 644 ms 127620 KB Output is correct