oj.uz

Submission #248847

# Submission time Handle Problem Language Result Execution time Memory
248847 2020-07-13T14:41:13 Z egekabas Bubble Sort 2 (JOI18_bubblesort2) C++14
22 / 100
 120 ms 95932 KB 
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> pll;
typedef pair<ull, ull> pull;
typedef pair<int, int> pii;
typedef pair<ld, ld> pld;
int seg[4000009];
int lazy[4000009];
void push(int v){
    lazy[2*v] += lazy[v];
    lazy[2*v+1] += lazy[v];
    seg[2*v] += lazy[v];
    seg[2*v+1] += lazy[v];
    lazy[v] = 0;
}
void upd(int v, int tl, int tr, int l, int r, int val){
    if(r < tl || tr < l) return;
    if(l <= tl && tr <= r){
        seg[v] += val;
        lazy[v] += val;
    }
    else{
        push(v);
        upd(2*v, tl, (tl+tr)/2, l, r, val);
        upd(2*v+1, (tl+tr)/2+1, tr, l, r, val);
        seg[v] = max(seg[2*v], seg[2*v+1]);
    }
}
vector<int> mpp;
int get(int x){
    return lower_bound(mpp.begin(), mpp.end(), x)-mpp.begin();
}
set<int, greater<int>> s[1000009];
int n, N;
void erase(int idx, vector<int> &a){
    if(*s[a[idx]].begin() == idx+1){
        upd(1, 0, N, a[idx], a[idx], -(idx+1));
        s[a[idx]].erase(idx+1);
        if(s[a[idx]].size())
            upd(1, 0, N, a[idx], a[idx], *s[a[idx]].begin());
    }
    else
        s[a[idx]].erase(idx+1);
    upd(1, 0, N, a[idx], N, 1);
}
void add(int idx, vector<int> &a){
    if(s[a[idx]].empty()){
        upd(1, 0, N, a[idx], a[idx], (idx+1));        
    }
    else if(idx+1 > *s[a[idx]].begin()){
        upd(1, 0, N, a[idx], a[idx], -*s[a[idx]].begin());
        upd(1, 0, N, a[idx], a[idx], (idx+1));    
    }
    s[a[idx]].insert(idx+1);
    upd(1, 0, N, a[idx], N, -1);
}
vector<int> countScans(vector<int> a, vector<int> x, vector<int> v){
    n = a.size();
    for(auto u : a)
        mpp.pb(u);
    for(auto u : v)
        mpp.pb(u);
    sort(mpp.begin(), mpp.end());
    mpp.resize(unique(mpp.begin(), mpp.end())-mpp.begin());
    N = mpp.size()-1;

    assert(N <= 1000000);
    for(int i = 0; i < n; ++i)
        a[i] = get(a[i]);
    for(int i = 0; i < int(v.size()); ++i)
        v[i] = get(v[i]);

    
    for(int i = 0; i < n; ++i){
        s[a[i]].insert(i+1);
        upd(1, 0, N, a[i], n, -1);
    }
    for(int i = 0; i < n; ++i)
        if(*s[a[i]].begin() == i+1){
            upd(1, 0, N, a[i], a[i], i+1);
        }
    vector<int> ans(x.size());
    for(int i = 0; i < int(x.size()); ++i){
        assert(a[i] <= N+1);
        erase(x[i], a);
        a[x[i]] = v[i];
        assert(a[i] <= N+1);
        add(x[i], a);
        ans[i] = max(seg[1], 0);
    }
    return ans;
}

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 91 ms 95932 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 21.0

# Verdict Execution time Memory Grader output
1 Runtime error 91 ms 95932 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 49 ms 49020 KB Output is correct
2 Correct 84 ms 50164 KB Output is correct
3 Correct 120 ms 51444 KB Output is correct
4 Correct 120 ms 51568 KB Output is correct
5 Correct 113 ms 51440 KB Output is correct
6 Correct 114 ms 51440 KB Output is correct
7 Correct 107 ms 51440 KB Output is correct
8 Correct 109 ms 51440 KB Output is correct
9 Correct 108 ms 51348 KB Output is correct
10 Correct 95 ms 51440 KB Output is correct
11 Correct 96 ms 51440 KB Output is correct
12 Correct 94 ms 51444 KB Output is correct
13 Correct 92 ms 51440 KB Output is correct
14 Correct 93 ms 51440 KB Output is correct
15 Correct 92 ms 51440 KB Output is correct
16 Correct 92 ms 51476 KB Output is correct
17 Correct 92 ms 51476 KB Output is correct
18 Correct 89 ms 51440 KB Output is correct

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Runtime error 91 ms 95932 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -