oj.uz

Submission #474872

# Submission time Handle Problem Language Result Execution time Memory
474872 2021-09-20T08:21:48 Z NhatMinh0208 Bubble Sort 2 (JOI18_bubblesort2) C++14
38 / 100
 9000 ms 68884 KB 
#ifndef CPL_TEMPLATE
#define CPL_TEMPLATE
/*
	Normie's Template v2.5
	Changes:
    Added warning against using pragmas on USACO.
*/
// Standard library in one include.
#include <bits/stdc++.h>
using namespace std;
 
// ordered_set library.
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set(el) tree<el,null_type,less<el>,rb_tree_tag,tree_order_statistics_node_update>
 
// AtCoder library. (Comment out these two lines if you're not submitting in AtCoder.) (Or if you want to use it in other judges, run expander.py first.)
//#include <atcoder/all>
//using namespace atcoder;

//Pragmas (Comment out these three lines if you're submitting in szkopul or USACO.)
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast,unroll-loops,tree-vectorize")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
 
//File I/O.
#define FILE_IN "cseq.inp"
#define FILE_OUT "cseq.out"
#define ofile freopen(FILE_IN,"r",stdin);freopen(FILE_OUT,"w",stdout)
 
//Fast I/O.
#define fio ios::sync_with_stdio(0);cin.tie(0)
#define nfio cin.tie(0)
#define endl "\n"
 
//Order checking.
#define ord(a,b,c) ((a>=b)and(b>=c))
 
//min/max redefines, so i dont have to resolve annoying compile errors.
#define min(a,b) (((a)<(b))?(a):(b))
#define max(a,b) (((a)>(b))?(a):(b))

// Fast min/max assigns to use with AVX.
// Requires g++ 9.2.0.
template<typename T>
__attribute__((always_inline)) void chkmin(T& a, const T& b) {
    a=(a<b)?a:b;
}

template<typename T>
__attribute__((always_inline)) void chkmax(T& a, const T& b) {
    a=(a>b)?a:b;
}
 
//Constants.
#define MOD (ll(998244353))
#define MAX 300001
#define mag 320
const long double PI=3.14159265358979;
 
//Pairs and 3-pairs.
#define p1 first
#define p2 second.first
#define p3 second.second
#define fi first
#define se second
#define pii(element_type) pair<element_type,element_type>
#define piii(element_type) pair<element_type,pii(element_type)>
 
//Quick power of 2.
#define pow2(x) (ll(1)<<x)
 
//Short for-loops.
#define ff(i,__,___) for(int i=__;i<=___;i++)
#define rr(i,__,___) for(int i=__;i>=___;i--)
 
//Typedefs.
#define bi BigInt
typedef long long ll;
typedef long double ld;
typedef short sh;

// Binpow and stuff
ll BOW(ll a, ll x, ll p)
{
	if (!x) return 1;
	ll res=BOW(a,x/2,p);
	res*=res;
	res%=p;
	if (x%2) res*=a;
	return res%p;
}
ll INV(ll a, ll p)
{
	return BOW(a,p-2,p);
}
//---------END-------//
#endif
vector<int> vec;
ll n,m,i,j,k,t,t1,u,v,a,b;
int arr[500001];
int cnt[500001];
set<ll,greater<ll>> bruh[101];
vector<int> countScans(vector<int> A,vector<int> X,vector<int> V) {
    vector<int> res;

    n=A.size();
    m=V.size();
    for (i=0;i<n;i++) arr[i]=A[i];

    if (n<=8000) {
        for (i=0;i<n;i++) for (j=i+1;j<n;j++) if (arr[i]>arr[j]) cnt[j]++;
        for (j=0;j<m;j++) {
            for (i=X[j]+1;i<n;i++) if (arr[X[j]]>arr[i]) cnt[i]--;
            arr[X[j]]=V[j];
            for (i=X[j]+1;i<n;i++) if (arr[X[j]]>arr[i]) cnt[i]++;
            cnt[X[j]]=0;
            for (i=0;i<X[j];i++) if (arr[i]>arr[X[j]]) cnt[X[j]]++;     
            a=0;
            for (i=0;i<n;i++) a=max(a,cnt[i]);
            res.push_back(a);
        }
    } else {
        for (i=0;i<n;i++) {
            for (j=0;j<=100;j++) if (arr[i]<j) bruh[j].insert(i);
        }
        for (j=0;j<m;j++) {
            u=X[j];
            for (j=0;j<=100;j++) if (arr[u]<j) bruh[j].erase(u);
            arr[u]=V[j];
            for (j=0;j<=100;j++) if (arr[u]<j) bruh[j].insert(u);
            a=0;
            for (i=0;i<=100;i++) if (bruh[i].size()) {
                b=(*(bruh[i].begin()));
                a=max(a,n-bruh[i].size()-(n-b));
            }
            res.push_back(a);
        }
    }

    return res;
}
// N;   
// 5 6 3 4 1 2
// 5 3 4 1 2 6
// 3 4 1 2 5 6
// 1 2 3 4 5

Compilation message

bubblesort2.cpp:23: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
   23 | #pragma comment(linker, "/stack:200000000")
      | 
bubblesort2.cpp: In function 'std::vector<int> countScans(std::vector<int>, std::vector<int>, std::vector<int>)':
bubblesort2.cpp:42:23: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'long long unsigned int' [-Wsign-compare]
   42 | #define max(a,b) (((a)>(b))?(a):(b))
      |                    ~~~^~~~
bubblesort2.cpp:136:19: note: in expansion of macro 'max'
  136 |                 a=max(a,n-bruh[i].size()-(n-b));
      |                   ^~~

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 332 KB Output is correct
2 Correct 8 ms 336 KB Output is correct
3 Correct 28 ms 384 KB Output is correct
4 Correct 30 ms 496 KB Output is correct
5 Correct 20 ms 368 KB Output is correct
6 Correct 13 ms 388 KB Output is correct
7 Correct 16 ms 376 KB Output is correct
8 Correct 17 ms 332 KB Output is correct
9 Correct 20 ms 332 KB Output is correct
10 Correct 18 ms 384 KB Output is correct
11 Correct 18 ms 372 KB Output is correct
12 Correct 18 ms 388 KB Output is correct
13 Correct 18 ms 380 KB Output is correct
14 Correct 17 ms 332 KB Output is correct
15 Correct 17 ms 332 KB Output is correct
16 Correct 16 ms 332 KB Output is correct
17 Correct 17 ms 376 KB Output is correct
18 Correct 17 ms 384 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 332 KB Output is correct
2 Correct 8 ms 336 KB Output is correct
3 Correct 28 ms 384 KB Output is correct
4 Correct 30 ms 496 KB Output is correct
5 Correct 20 ms 368 KB Output is correct
6 Correct 13 ms 388 KB Output is correct
7 Correct 16 ms 376 KB Output is correct
8 Correct 17 ms 332 KB Output is correct
9 Correct 20 ms 332 KB Output is correct
10 Correct 18 ms 384 KB Output is correct
11 Correct 18 ms 372 KB Output is correct
12 Correct 18 ms 388 KB Output is correct
13 Correct 18 ms 380 KB Output is correct
14 Correct 17 ms 332 KB Output is correct
15 Correct 17 ms 332 KB Output is correct
16 Correct 16 ms 332 KB Output is correct
17 Correct 17 ms 376 KB Output is correct
18 Correct 17 ms 384 KB Output is correct
19 Correct 350 ms 516 KB Output is correct
20 Correct 450 ms 720 KB Output is correct
21 Correct 238 ms 544 KB Output is correct
22 Correct 328 ms 596 KB Output is correct
23 Correct 272 ms 540 KB Output is correct
24 Correct 273 ms 552 KB Output is correct
25 Correct 266 ms 684 KB Output is correct
26 Correct 263 ms 600 KB Output is correct
27 Correct 247 ms 596 KB Output is correct
28 Correct 253 ms 540 KB Output is correct

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Execution timed out 9049 ms 68884 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 332 KB Output is correct
2 Correct 8 ms 336 KB Output is correct
3 Correct 28 ms 384 KB Output is correct
4 Correct 30 ms 496 KB Output is correct
5 Correct 20 ms 368 KB Output is correct
6 Correct 13 ms 388 KB Output is correct
7 Correct 16 ms 376 KB Output is correct
8 Correct 17 ms 332 KB Output is correct
9 Correct 20 ms 332 KB Output is correct
10 Correct 18 ms 384 KB Output is correct
11 Correct 18 ms 372 KB Output is correct
12 Correct 18 ms 388 KB Output is correct
13 Correct 18 ms 380 KB Output is correct
14 Correct 17 ms 332 KB Output is correct
15 Correct 17 ms 332 KB Output is correct
16 Correct 16 ms 332 KB Output is correct
17 Correct 17 ms 376 KB Output is correct
18 Correct 17 ms 384 KB Output is correct
19 Correct 350 ms 516 KB Output is correct
20 Correct 450 ms 720 KB Output is correct
21 Correct 238 ms 544 KB Output is correct
22 Correct 328 ms 596 KB Output is correct
23 Correct 272 ms 540 KB Output is correct
24 Correct 273 ms 552 KB Output is correct
25 Correct 266 ms 684 KB Output is correct
26 Correct 263 ms 600 KB Output is correct
27 Correct 247 ms 596 KB Output is correct
28 Correct 253 ms 540 KB Output is correct
29 Execution timed out 9049 ms 68884 KB Time limit exceeded
30 Halted 0 ms 0 KB -