oj.uz

Submission #1113694

# Submission time Handle Problem Language Result Execution time Memory
1113694 2024-11-17T05:57:29 Z jkb_gryz Bubble Sort 2 (JOI18_bubblesort2) C++14
38 / 100
 55 ms 52140 KB 
#include <bits/stdc++.h>
#include "bubblesort2.h"
 
using namespace std;
#define ll long long
 
const int base = 1<<20;
const ll INF = 1e18+7;
const ll MAXN = 1e6+7;
 
ll tree[base<<1];
set<int> pozycje[MAXN];
ll lazy[base<<1];
int n;
 
void push(ll v){
    lazy[2*v] += lazy[v];
    lazy[2*v+1] += lazy[v];
    
    tree[2*v] += lazy[v];
    tree[2*v+1] += lazy[v];
 
    lazy[v] = 0;
}
 
ll p, k;
ll val;
 
void update(ll v, ll l, ll r){
    if(l > k || r < p) return;
    if(p <= l && r <= k){
        tree[v] += val;
        lazy[v] += val;
    }
    else{
        ll mid = (l+r)/2;
 
        push(v);
 
        update(2*v, l, mid);
        update(2*v+1, mid+1, r);
 
        tree[v] = max(tree[2*v], tree[2*v+1]);
    }
}
 
ll query(ll v, ll l, ll r){
    if(l > k || r < p) return -INF;
    if(p <= l && r <= k){
        return tree[v];
    }
    else{
        ll mid = (l+r)/2;
 
        push(v);
 
        auto lQ = query(2*v, l, mid);
        auto rQ = query(2*v+1, mid+1, r);
        return max(lQ, rQ);
    }
}
 
 
vector<int> countScans(vector<int> A, vector<int> X, vector<int> V){
    n = A.size();
	int Q = X.size();
	vector<int> res(Q);
 
    map<long long, int> skalowanie;
    for(auto i : A){
        skalowanie[i] = 0;
    }
    for(auto i : V){
        skalowanie[i] = 0;
    }
    int id = 0;
 
    for(auto &i : skalowanie) i.second = ++id, pozycje[id].insert(-1);
 
    for(ll i = 0; i < n; ++i){ 
        auto vi = A[i];
        pozycje[skalowanie[vi]].insert(i);
    }
    
    for(int i = 0; i <= id; ++i){
        if(pozycje[i].size() > 1){
            auto tmp = pozycje[i].end();
            --tmp;
            p = k = i;
            val = INF + *tmp;
            update(1, 1, id);
        }
    }
    p = 0, k = id;
    val = -INF;
    update(1, 1, id);

    for(int i = 0; i < n; ++i){
        auto vi = A[i];
        p = 0, k = skalowanie[vi]-1;
        val = 1;
        update(1, 1, id);
    }

    for(int i = 0; i < Q; ++i){
        p = 0, k = skalowanie[A[X[i]]]-1;
        val = -1;
        update(1, 1, id);
 
        pozycje[skalowanie[A[X[i]]]].erase(X[i]);
        auto tmp = pozycje[skalowanie[A[X[i]]]].end();
        --tmp;
        p = k = skalowanie[A[X[i]]];
        if(X[i] > *tmp){
            val = max(*tmp, 0) - X[i];
            if(*tmp == -1) val -= INF;
        }
        
        update(1, 1, id);
 
        A[X[i]] = V[i];
 
        p = 0, k = skalowanie[A[X[i]]]-1;
        val = 1;
        update(1, 1, id);
 
        tmp = pozycje[skalowanie[A[X[i]]]].end();
        --tmp;
        p = k = skalowanie[A[X[i]]];

        if(X[i] > *tmp){
            val = X[i] - max(*tmp, 0);
            if(*tmp == -1) val += INF;
            update(1, 1, id);
        }
        pozycje[skalowanie[A[X[i]]]].insert(X[i]);
        
 
        p = 0, k = id;
        res[i] = query(1, 1, id) - n + 1;
    }
 
	return res;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 49488 KB Output is correct
2 Correct 28 ms 49580 KB Output is correct
3 Correct 31 ms 49992 KB Output is correct
4 Correct 31 ms 50000 KB Output is correct
5 Correct 29 ms 50000 KB Output is correct
6 Correct 29 ms 50004 KB Output is correct
7 Correct 32 ms 49840 KB Output is correct
8 Correct 32 ms 50000 KB Output is correct
9 Correct 35 ms 50000 KB Output is correct
10 Correct 32 ms 49744 KB Output is correct
11 Correct 31 ms 49744 KB Output is correct
12 Correct 32 ms 49756 KB Output is correct
13 Correct 33 ms 49744 KB Output is correct
14 Correct 31 ms 49736 KB Output is correct
15 Correct 30 ms 49744 KB Output is correct
16 Correct 30 ms 49744 KB Output is correct
17 Correct 31 ms 49744 KB Output is correct
18 Correct 30 ms 49860 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 49488 KB Output is correct
2 Correct 28 ms 49580 KB Output is correct
3 Correct 31 ms 49992 KB Output is correct
4 Correct 31 ms 50000 KB Output is correct
5 Correct 29 ms 50000 KB Output is correct
6 Correct 29 ms 50004 KB Output is correct
7 Correct 32 ms 49840 KB Output is correct
8 Correct 32 ms 50000 KB Output is correct
9 Correct 35 ms 50000 KB Output is correct
10 Correct 32 ms 49744 KB Output is correct
11 Correct 31 ms 49744 KB Output is correct
12 Correct 32 ms 49756 KB Output is correct
13 Correct 33 ms 49744 KB Output is correct
14 Correct 31 ms 49736 KB Output is correct
15 Correct 30 ms 49744 KB Output is correct
16 Correct 30 ms 49744 KB Output is correct
17 Correct 31 ms 49744 KB Output is correct
18 Correct 30 ms 49860 KB Output is correct
19 Correct 47 ms 51744 KB Output is correct
20 Correct 48 ms 52048 KB Output is correct
21 Correct 48 ms 52140 KB Output is correct
22 Correct 50 ms 52040 KB Output is correct
23 Correct 49 ms 51804 KB Output is correct
24 Correct 55 ms 51804 KB Output is correct
25 Correct 50 ms 51788 KB Output is correct
26 Correct 54 ms 51784 KB Output is correct
27 Correct 54 ms 51528 KB Output is correct
28 Correct 49 ms 51708 KB Output is correct

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 43 ms 50672 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 49488 KB Output is correct
2 Correct 28 ms 49580 KB Output is correct
3 Correct 31 ms 49992 KB Output is correct
4 Correct 31 ms 50000 KB Output is correct
5 Correct 29 ms 50000 KB Output is correct
6 Correct 29 ms 50004 KB Output is correct
7 Correct 32 ms 49840 KB Output is correct
8 Correct 32 ms 50000 KB Output is correct
9 Correct 35 ms 50000 KB Output is correct
10 Correct 32 ms 49744 KB Output is correct
11 Correct 31 ms 49744 KB Output is correct
12 Correct 32 ms 49756 KB Output is correct
13 Correct 33 ms 49744 KB Output is correct
14 Correct 31 ms 49736 KB Output is correct
15 Correct 30 ms 49744 KB Output is correct
16 Correct 30 ms 49744 KB Output is correct
17 Correct 31 ms 49744 KB Output is correct
18 Correct 30 ms 49860 KB Output is correct
19 Correct 47 ms 51744 KB Output is correct
20 Correct 48 ms 52048 KB Output is correct
21 Correct 48 ms 52140 KB Output is correct
22 Correct 50 ms 52040 KB Output is correct
23 Correct 49 ms 51804 KB Output is correct
24 Correct 55 ms 51804 KB Output is correct
25 Correct 50 ms 51788 KB Output is correct
26 Correct 54 ms 51784 KB Output is correct
27 Correct 54 ms 51528 KB Output is correct
28 Correct 49 ms 51708 KB Output is correct
29 Incorrect 43 ms 50672 KB Output isn't correct
30 Halted 0 ms 0 KB -