oj.uz

Submission #152434

# Submission time Handle Problem Language Result Execution time Memory
152434 2019-09-08T02:26:32 Z 12tqian Bubble Sort 2 (JOI18_bubblesort2) C++14
38 / 100
 9000 ms 3188 KB 
#pragma comment(linker, "/stack:200000000")
//#pragma GCC optimize("Ofast")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/rope>

using namespace std;
using namespace __gnu_pbds;
using namespace __gnu_cxx;
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

const double PI = 4 * atan(1);

#define sz(x) (int)(x).size()
#define ll long long
#define ld long double
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define pii pair <int, int>
#define vi vector<int>
#define f first
#define s second
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
#define vpi vector<pair<int, int>>
#define vpd vector<pair<double, double>>
#define pd pair<double, double>

#define f0r(i,a) for(int i=0;i<a;i++)
#define f1r(i,a,b) for(int i=a;i<b;i++)
#define trav(a, x) for (auto& a : x)

template<typename A, typename B> ostream& operator<<(ostream &cout, pair<A, B> const &p) { return cout << "(" << p.f << ", " << p.s << ")"; }
template<typename A> ostream& operator<<(ostream &cout, vector<A> const &v) {
  cout << "["; for(int i = 0; i < v.size(); i++) {if (i) cout << ", "; cout << v[i];} return cout << "]";
}

void fast_io(){
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);
}
void io(string taskname){
    string fin = taskname + ".in";
    string fout = taskname + ".out";
    const char* FIN = fin.c_str();
    const char* FOUT = fout.c_str();
    freopen(FIN, "r", stdin);
   // freopen(FOUT, "w", stdout);
    fast_io();
}
const int MAX = 5e5 + 5;
set<int> elements;
unordered_map<int, int> um;
int cnt [MAX];
vi cur;
int n, q;
vector<int> a, v, x;
inline int upd(int loc, int val){
    if(val == cur[loc]){
      	int mx = 0;
        f0r(i, n){
            mx = max(mx, cnt[i]);
        }
        return mx;
    }
    cnt[loc] = 0;
    f0r(i, loc){
        if(cur[i]>val){
            cnt[loc]++;
        }
    }
    f1r(i, loc+1, n){
        if(val>cur[i]){
            if(cur[loc] >cur[i]) continue;
            cnt[i]++;
        }
        else{
            if(cur[loc]>cur[i]){
                cnt[i]--;
            }
        }
    }
    cur[loc] = val;
    int mx = 0;
    f0r(i, n){
        mx = max(mx, cnt[i]);
    }
    return mx;
}
vi countScans(vi a1, vi x1, vi v1){
    a = a1;
    x = x1;
    v = v1;
    n = sz(a);
    q = sz(x);
    f0r(i, n) elements.insert(a[i]);
    f0r(i, q) elements.insert(v[i]);
    int num = 0;
    for(auto e: elements){
        um[e] = num;
        num++;
    }
    f0r(i, n) a[i] = um[a[i]];
    f0r(i, q) v[i] = um[v[i]];
    f0r(i, n) cur.eb(0);
    f0r(i, n){
        upd(i, a[i]);
    }
    vi ret;
    f0r(i, q){
        ret.eb(upd(x[i], v[i]));
    }
    return ret;
}


/*
int main(){
    int n, q;
    cin >> n >> q;
    vi v1, v2, v3;
    f0r(i, n){
        int x;
        cin >> x;
        v1.eb(x);
    }
    f0r(i, q){
        int x;
        cin >> x;
        v2.eb(x);
    }
    f0r(i, q){
        int x;
        cin >> x;
        v3.eb(x);
    }
    cout << countScans(v1, v2, v3) << endl;
    return 0;
}*/

Compilation message

bubblesort2.cpp:1:0: warning: ignoring #pragma comment  [-Wunknown-pragmas]
 #pragma comment(linker, "/stack:200000000")
 
bubblesort2.cpp: In function 'void io(std::__cxx11::string)':
bubblesort2.cpp:53:17: warning: unused variable 'FOUT' [-Wunused-variable]
     const char* FOUT = fout.c_str();
                 ^~~~
bubblesort2.cpp:54:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     freopen(FIN, "r", stdin);
     ~~~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 504 KB Output is correct
2 Correct 8 ms 504 KB Output is correct
3 Correct 34 ms 884 KB Output is correct
4 Correct 34 ms 760 KB Output is correct
5 Correct 27 ms 760 KB Output is correct
6 Correct 17 ms 1016 KB Output is correct
7 Correct 20 ms 888 KB Output is correct
8 Correct 23 ms 760 KB Output is correct
9 Correct 27 ms 888 KB Output is correct
10 Correct 22 ms 760 KB Output is correct
11 Correct 22 ms 860 KB Output is correct
12 Correct 22 ms 760 KB Output is correct
13 Correct 22 ms 808 KB Output is correct
14 Correct 21 ms 888 KB Output is correct
15 Correct 21 ms 760 KB Output is correct
16 Correct 20 ms 760 KB Output is correct
17 Correct 20 ms 700 KB Output is correct
18 Correct 20 ms 764 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 504 KB Output is correct
2 Correct 8 ms 504 KB Output is correct
3 Correct 34 ms 884 KB Output is correct
4 Correct 34 ms 760 KB Output is correct
5 Correct 27 ms 760 KB Output is correct
6 Correct 17 ms 1016 KB Output is correct
7 Correct 20 ms 888 KB Output is correct
8 Correct 23 ms 760 KB Output is correct
9 Correct 27 ms 888 KB Output is correct
10 Correct 22 ms 760 KB Output is correct
11 Correct 22 ms 860 KB Output is correct
12 Correct 22 ms 760 KB Output is correct
13 Correct 22 ms 808 KB Output is correct
14 Correct 21 ms 888 KB Output is correct
15 Correct 21 ms 760 KB Output is correct
16 Correct 20 ms 760 KB Output is correct
17 Correct 20 ms 700 KB Output is correct
18 Correct 20 ms 764 KB Output is correct
19 Correct 387 ms 2356 KB Output is correct
20 Correct 492 ms 2552 KB Output is correct
21 Correct 290 ms 2576 KB Output is correct
22 Correct 383 ms 2448 KB Output is correct
23 Correct 295 ms 2224 KB Output is correct
24 Correct 296 ms 2344 KB Output is correct
25 Correct 279 ms 2044 KB Output is correct
26 Correct 284 ms 2296 KB Output is correct
27 Correct 269 ms 2040 KB Output is correct
28 Correct 265 ms 1912 KB Output is correct

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 2081 ms 1192 KB Output is correct
2 Correct 8572 ms 2408 KB Output is correct
3 Execution timed out 9028 ms 3188 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 504 KB Output is correct
2 Correct 8 ms 504 KB Output is correct
3 Correct 34 ms 884 KB Output is correct
4 Correct 34 ms 760 KB Output is correct
5 Correct 27 ms 760 KB Output is correct
6 Correct 17 ms 1016 KB Output is correct
7 Correct 20 ms 888 KB Output is correct
8 Correct 23 ms 760 KB Output is correct
9 Correct 27 ms 888 KB Output is correct
10 Correct 22 ms 760 KB Output is correct
11 Correct 22 ms 860 KB Output is correct
12 Correct 22 ms 760 KB Output is correct
13 Correct 22 ms 808 KB Output is correct
14 Correct 21 ms 888 KB Output is correct
15 Correct 21 ms 760 KB Output is correct
16 Correct 20 ms 760 KB Output is correct
17 Correct 20 ms 700 KB Output is correct
18 Correct 20 ms 764 KB Output is correct
19 Correct 387 ms 2356 KB Output is correct
20 Correct 492 ms 2552 KB Output is correct
21 Correct 290 ms 2576 KB Output is correct
22 Correct 383 ms 2448 KB Output is correct
23 Correct 295 ms 2224 KB Output is correct
24 Correct 296 ms 2344 KB Output is correct
25 Correct 279 ms 2044 KB Output is correct
26 Correct 284 ms 2296 KB Output is correct
27 Correct 269 ms 2040 KB Output is correct
28 Correct 265 ms 1912 KB Output is correct
29 Correct 2081 ms 1192 KB Output is correct
30 Correct 8572 ms 2408 KB Output is correct
31 Execution timed out 9028 ms 3188 KB Time limit exceeded
32 Halted 0 ms 0 KB -