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Submission #914437

# Submission time Handle Problem Language Result Execution time Memory
914437 2024-01-22T06:00:25 Z manizare Bubble Sort 2 (JOI18_bubblesort2) C++17
38 / 100
 9000 ms 1884 KB 
#include "bubblesort2.h"
#include<bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#define pb push_back
#define F first
#define S second 
#define all(a) a.begin(),a.end()
#define pii pair <int,int>
#define PII pair<pii , pii>
#define ld long double
#define sz(v) (int)v.size()
#define rep(i , a , b) for(int i=a;i <= (b);i++)
#define per(i , a , b) for(int i=a;i >= (b);i--)
using namespace std ;   
const int maxn = 1e6 + 10 , inf= 2e9 , mod = 1e9 + 7 , sq = 360 ,MX = 20000 ;
struct fenwick{
    int fen[2*MX] ;
    void upd(int x ,int w){
        x++;
        while(x <= MX){
            fen[x]+=w;
            x+=x&-x; 
        }
    }
    int que(int x){
        x++;int ans =0 ;
        while(x){   
            ans+=fen[x];
            x-=x&-x;
        }
        return ans ;
    }
}f;

vector<int> countScans(vector<int> A, vector<int> X, vector<int> V) {
    int n = sz(A) , q =sz(X) ;     
    vector <int> res(q) , cm;
    rep(i , 0 , n-1)cm.pb(A[i]);
    rep(i , 0 ,q-1)cm.pb(V[i]) ;
    sort(all(cm)) ;
    cm.resize(unique(all(cm))-cm.begin()) ;
    rep(i , 0 , n-1){
        A[i] = lower_bound(all(cm) , A[i]) -cm.begin() ;
    }
    rep(i , 0 , q-1){
        A[X[i]] = lower_bound(all(cm),V[i])-cm.begin() ;
        int ans =0 ;
        rep(j , 0 , n-1){
            ans = max(ans , j-f.que(A[j])) ;
            f.upd(A[j] , 1);
        }
        rep(i , 0 , sz(cm))f.fen[i]=0;
        res[i]=ans;
    }
    return res; 
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 348 KB Output is correct
2 Correct 11 ms 512 KB Output is correct
3 Correct 73 ms 600 KB Output is correct
4 Correct 74 ms 568 KB Output is correct
5 Correct 75 ms 348 KB Output is correct
6 Correct 64 ms 348 KB Output is correct
7 Correct 68 ms 344 KB Output is correct
8 Correct 71 ms 596 KB Output is correct
9 Correct 72 ms 348 KB Output is correct
10 Correct 54 ms 348 KB Output is correct
11 Correct 54 ms 348 KB Output is correct
12 Correct 54 ms 348 KB Output is correct
13 Correct 54 ms 348 KB Output is correct
14 Correct 56 ms 344 KB Output is correct
15 Correct 62 ms 344 KB Output is correct
16 Correct 54 ms 348 KB Output is correct
17 Correct 52 ms 348 KB Output is correct
18 Correct 53 ms 348 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 348 KB Output is correct
2 Correct 11 ms 512 KB Output is correct
3 Correct 73 ms 600 KB Output is correct
4 Correct 74 ms 568 KB Output is correct
5 Correct 75 ms 348 KB Output is correct
6 Correct 64 ms 348 KB Output is correct
7 Correct 68 ms 344 KB Output is correct
8 Correct 71 ms 596 KB Output is correct
9 Correct 72 ms 348 KB Output is correct
10 Correct 54 ms 348 KB Output is correct
11 Correct 54 ms 348 KB Output is correct
12 Correct 54 ms 348 KB Output is correct
13 Correct 54 ms 348 KB Output is correct
14 Correct 56 ms 344 KB Output is correct
15 Correct 62 ms 344 KB Output is correct
16 Correct 54 ms 348 KB Output is correct
17 Correct 52 ms 348 KB Output is correct
18 Correct 53 ms 348 KB Output is correct
19 Correct 1174 ms 956 KB Output is correct
20 Correct 1514 ms 1032 KB Output is correct
21 Correct 1457 ms 1024 KB Output is correct
22 Correct 1527 ms 1024 KB Output is correct
23 Correct 1124 ms 1116 KB Output is correct
24 Correct 1115 ms 1000 KB Output is correct
25 Correct 1104 ms 1000 KB Output is correct
26 Correct 1124 ms 980 KB Output is correct
27 Correct 1131 ms 972 KB Output is correct
28 Correct 1115 ms 968 KB Output is correct

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1404 ms 1108 KB Output is correct
2 Execution timed out 9011 ms 1884 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 348 KB Output is correct
2 Correct 11 ms 512 KB Output is correct
3 Correct 73 ms 600 KB Output is correct
4 Correct 74 ms 568 KB Output is correct
5 Correct 75 ms 348 KB Output is correct
6 Correct 64 ms 348 KB Output is correct
7 Correct 68 ms 344 KB Output is correct
8 Correct 71 ms 596 KB Output is correct
9 Correct 72 ms 348 KB Output is correct
10 Correct 54 ms 348 KB Output is correct
11 Correct 54 ms 348 KB Output is correct
12 Correct 54 ms 348 KB Output is correct
13 Correct 54 ms 348 KB Output is correct
14 Correct 56 ms 344 KB Output is correct
15 Correct 62 ms 344 KB Output is correct
16 Correct 54 ms 348 KB Output is correct
17 Correct 52 ms 348 KB Output is correct
18 Correct 53 ms 348 KB Output is correct
19 Correct 1174 ms 956 KB Output is correct
20 Correct 1514 ms 1032 KB Output is correct
21 Correct 1457 ms 1024 KB Output is correct
22 Correct 1527 ms 1024 KB Output is correct
23 Correct 1124 ms 1116 KB Output is correct
24 Correct 1115 ms 1000 KB Output is correct
25 Correct 1104 ms 1000 KB Output is correct
26 Correct 1124 ms 980 KB Output is correct
27 Correct 1131 ms 972 KB Output is correct
28 Correct 1115 ms 968 KB Output is correct
29 Correct 1404 ms 1108 KB Output is correct
30 Execution timed out 9011 ms 1884 KB Time limit exceeded
31 Halted 0 ms 0 KB -