oj.uz

답안 #474875

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
474875 2021-09-20T08:25:16 Z NhatMinh0208 Bubble Sort 2 (JOI18_bubblesort2) C++14
60 / 100
 4540 ms 119392 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 (i=0;i<m;i++) {
            u=X[i];
            for (j=0;j<=100;j++) if (arr[u]<j) bruh[j].erase(u);
            arr[u]=V[i];
            for (j=0;j<=100;j++) if (arr[u]<j) bruh[j].insert(u);
            a=0;
            for (j=0;j<=100;j++) if (bruh[j].size()) {
                b=(*(bruh[j].begin()));
                a=max(a,n-bruh[j].size()-(n-1-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[j].size()-(n-1-b));
      |                   ^~~

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 332 KB Output is correct
2 Correct 5 ms 332 KB Output is correct
3 Correct 27 ms 388 KB Output is correct
4 Correct 27 ms 380 KB Output is correct
5 Correct 20 ms 376 KB Output is correct
6 Correct 12 ms 376 KB Output is correct
7 Correct 15 ms 384 KB Output is correct
8 Correct 17 ms 376 KB Output is correct
9 Correct 20 ms 376 KB Output is correct
10 Correct 18 ms 332 KB Output is correct
11 Correct 18 ms 332 KB Output is correct
12 Correct 18 ms 392 KB Output is correct
13 Correct 21 ms 372 KB Output is correct
14 Correct 20 ms 332 KB Output is correct
15 Correct 22 ms 384 KB Output is correct
16 Correct 20 ms 380 KB Output is correct
17 Correct 16 ms 500 KB Output is correct
18 Correct 16 ms 332 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 332 KB Output is correct
2 Correct 5 ms 332 KB Output is correct
3 Correct 27 ms 388 KB Output is correct
4 Correct 27 ms 380 KB Output is correct
5 Correct 20 ms 376 KB Output is correct
6 Correct 12 ms 376 KB Output is correct
7 Correct 15 ms 384 KB Output is correct
8 Correct 17 ms 376 KB Output is correct
9 Correct 20 ms 376 KB Output is correct
10 Correct 18 ms 332 KB Output is correct
11 Correct 18 ms 332 KB Output is correct
12 Correct 18 ms 392 KB Output is correct
13 Correct 21 ms 372 KB Output is correct
14 Correct 20 ms 332 KB Output is correct
15 Correct 22 ms 384 KB Output is correct
16 Correct 20 ms 380 KB Output is correct
17 Correct 16 ms 500 KB Output is correct
18 Correct 16 ms 332 KB Output is correct
19 Correct 356 ms 508 KB Output is correct
20 Correct 448 ms 540 KB Output is correct
21 Correct 261 ms 580 KB Output is correct
22 Correct 333 ms 604 KB Output is correct
23 Correct 278 ms 580 KB Output is correct
24 Correct 275 ms 720 KB Output is correct
25 Correct 264 ms 600 KB Output is correct
26 Correct 265 ms 564 KB Output is correct
27 Correct 249 ms 680 KB Output is correct
28 Correct 243 ms 596 KB Output is correct

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 721 ms 64932 KB Output is correct
2 Correct 2421 ms 95048 KB Output is correct
3 Correct 4387 ms 119036 KB Output is correct
4 Correct 4540 ms 119392 KB Output is correct
5 Correct 2863 ms 83316 KB Output is correct
6 Correct 2999 ms 91056 KB Output is correct
7 Correct 1925 ms 61456 KB Output is correct
8 Correct 1931 ms 62500 KB Output is correct
9 Correct 1693 ms 53808 KB Output is correct
10 Correct 164 ms 2888 KB Output is correct
11 Correct 169 ms 2868 KB Output is correct
12 Correct 168 ms 2920 KB Output is correct
13 Correct 251 ms 2884 KB Output is correct
14 Correct 233 ms 2884 KB Output is correct
15 Correct 247 ms 3016 KB Output is correct
16 Correct 288 ms 2924 KB Output is correct
17 Correct 299 ms 2944 KB Output is correct
18 Correct 290 ms 2920 KB Output is correct

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 332 KB Output is correct
2 Correct 5 ms 332 KB Output is correct
3 Correct 27 ms 388 KB Output is correct
4 Correct 27 ms 380 KB Output is correct
5 Correct 20 ms 376 KB Output is correct
6 Correct 12 ms 376 KB Output is correct
7 Correct 15 ms 384 KB Output is correct
8 Correct 17 ms 376 KB Output is correct
9 Correct 20 ms 376 KB Output is correct
10 Correct 18 ms 332 KB Output is correct
11 Correct 18 ms 332 KB Output is correct
12 Correct 18 ms 392 KB Output is correct
13 Correct 21 ms 372 KB Output is correct
14 Correct 20 ms 332 KB Output is correct
15 Correct 22 ms 384 KB Output is correct
16 Correct 20 ms 380 KB Output is correct
17 Correct 16 ms 500 KB Output is correct
18 Correct 16 ms 332 KB Output is correct
19 Correct 356 ms 508 KB Output is correct
20 Correct 448 ms 540 KB Output is correct
21 Correct 261 ms 580 KB Output is correct
22 Correct 333 ms 604 KB Output is correct
23 Correct 278 ms 580 KB Output is correct
24 Correct 275 ms 720 KB Output is correct
25 Correct 264 ms 600 KB Output is correct
26 Correct 265 ms 564 KB Output is correct
27 Correct 249 ms 680 KB Output is correct
28 Correct 243 ms 596 KB Output is correct
29 Correct 721 ms 64932 KB Output is correct
30 Correct 2421 ms 95048 KB Output is correct
31 Correct 4387 ms 119036 KB Output is correct
32 Correct 4540 ms 119392 KB Output is correct
33 Correct 2863 ms 83316 KB Output is correct
34 Correct 2999 ms 91056 KB Output is correct
35 Correct 1925 ms 61456 KB Output is correct
36 Correct 1931 ms 62500 KB Output is correct
37 Correct 1693 ms 53808 KB Output is correct
38 Correct 164 ms 2888 KB Output is correct
39 Correct 169 ms 2868 KB Output is correct
40 Correct 168 ms 2920 KB Output is correct
41 Correct 251 ms 2884 KB Output is correct
42 Correct 233 ms 2884 KB Output is correct
43 Correct 247 ms 3016 KB Output is correct
44 Correct 288 ms 2924 KB Output is correct
45 Correct 299 ms 2944 KB Output is correct
46 Correct 290 ms 2920 KB Output is correct
47 Incorrect 128 ms 9096 KB Output isn't correct
48 Halted 0 ms 0 KB -