oj.uz

답안 #475030

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
475030 2021-09-20T15:43:09 Z NhatMinh0208 Bubble Sort 2 (JOI18_bubblesort2) C++14
100 / 100
 5795 ms 131956 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

struct seg {
    int val[4000001];
    int lz[4000001];
    void reset(int c, int l, int r) {
        lz[c]=val[c]=0;
        val[c]=-1e9;
        if (l<r) {
            int mid=(l+r)/2;
            reset((c<<1),l,mid);
            reset((c<<1)+1,mid+1,r);
        } 
    }
    void flush(int c) {
        lz[(c<<1)]+=lz[c];
        lz[(c<<1)+1]+=lz[c];
        val[(c<<1)]+=lz[c];
        val[(c<<1)+1]+=lz[c];
        lz[c]=0;
    }
    void upd(int c, int l, int r, int tl, int tr, int x) {
        // cout<<"upd "<<tl<<' '<<tr<<' '<<x<<endl;
        if (tl>tr) return;
        if (l>tr || r<tl)  return;
        if (l>=tl && r<=tr) {
            lz[c]+=x;
            val[c]+=x;
        } else {
            int mid=(l+r)/2;
            flush(c);
            upd((c<<1),l,mid,tl,tr,x);
            upd((c<<1)+1,mid+1,r,tl,tr,x);
            val[c]=max(val[(c<<1)],val[(c<<1)+1]);
        }
    }
    int get(int c, int l, int r, int x) {
        if (l==r) return val[c];
        else {
            flush(c);
            int mid=(l+r)/2;
            if (x<=mid) {
                return get((c<<1),l,mid,x);
            } else {
                return get((c<<1)+1,mid+1,r,x);
            }
        }
    }
};

seg st;

ll n,m,i,j,k,t,t1,u,v,a,b;
int arr[500001];
int cnt[500001];
map<ll,int> mp;
ordered_set(int) why;
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++) {
        mp[ll(A[i])*1e6+i]=1;
    }
    for (i=0;i<m;i++) {
        mp[ll(V[i])*1e6+X[i]]=1;
    }
    t=0;
    for (auto g : mp) {
        t++;
        mp[g.fi]=t;
    }
    for (i=0;i<n;i++) {
        A[i]=mp[ll(A[i])*1e6+i];
    }
    for (i=0;i<m;i++) {
        V[i]=mp[ll(V[i])*1e6+X[i]];
    }
    for (i=0;i<n;i++) arr[i]=A[i];
    for (i=0;i<n;i++) {
        why.insert(arr[i]);
    }
    st.reset(1,1,n+m);
    for (i=0;i<n;i++) {
        u=why.order_of_key(arr[i]);
        st.upd(1,1,n+m,arr[i],arr[i],1e9+(i-u));
    }
    // for (j=1;j<=m+n;j++) {
    //     cout<<st.get(1,1,m+n,j)<<' '; 
    // }
    // cout<<endl;
    for (i=0;i<m;i++) {
        // cout<<X[i]<<' '<<V[i]<<endl;
        u=why.order_of_key(arr[X[i]]);
        why.erase(arr[X[i]]);
        v=why.order_of_key(V[i]);
        why.insert(V[i]);
        b=st.get(1,1,n+m,V[i]);
        st.upd(1,1,n+m,arr[X[i]],arr[X[i]],-1e9-(X[i]-u));
        st.upd(1,1,n+m,arr[X[i]]+1,m+n,1);
        st.upd(1,1,n+m,V[i],V[i],-b+(X[i]-v));
        st.upd(1,1,n+m,V[i]+1,m+n,-1);
        arr[X[i]]=V[i];
        res.push_back(st.val[1]);
        // for (j=1;j<=m+n;j++) {
        //     cout<<st.get(1,1,m+n,j)<<' '; 
        // }
        // cout<<endl;
    }

    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")
      |

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 3 ms 440 KB Output is correct
3 Correct 7 ms 844 KB Output is correct
4 Correct 7 ms 844 KB Output is correct
5 Correct 7 ms 844 KB Output is correct
6 Correct 7 ms 844 KB Output is correct
7 Correct 7 ms 840 KB Output is correct
8 Correct 7 ms 844 KB Output is correct
9 Correct 7 ms 832 KB Output is correct
10 Correct 7 ms 716 KB Output is correct
11 Correct 7 ms 716 KB Output is correct
12 Correct 7 ms 744 KB Output is correct
13 Correct 7 ms 796 KB Output is correct
14 Correct 7 ms 780 KB Output is correct
15 Correct 7 ms 716 KB Output is correct
16 Correct 8 ms 716 KB Output is correct
17 Correct 7 ms 716 KB Output is correct
18 Correct 6 ms 676 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 3 ms 440 KB Output is correct
3 Correct 7 ms 844 KB Output is correct
4 Correct 7 ms 844 KB Output is correct
5 Correct 7 ms 844 KB Output is correct
6 Correct 7 ms 844 KB Output is correct
7 Correct 7 ms 840 KB Output is correct
8 Correct 7 ms 844 KB Output is correct
9 Correct 7 ms 832 KB Output is correct
10 Correct 7 ms 716 KB Output is correct
11 Correct 7 ms 716 KB Output is correct
12 Correct 7 ms 744 KB Output is correct
13 Correct 7 ms 796 KB Output is correct
14 Correct 7 ms 780 KB Output is correct
15 Correct 7 ms 716 KB Output is correct
16 Correct 8 ms 716 KB Output is correct
17 Correct 7 ms 716 KB Output is correct
18 Correct 6 ms 676 KB Output is correct
19 Correct 27 ms 2168 KB Output is correct
20 Correct 34 ms 2452 KB Output is correct
21 Correct 30 ms 2400 KB Output is correct
22 Correct 33 ms 2360 KB Output is correct
23 Correct 28 ms 2252 KB Output is correct
24 Correct 30 ms 2228 KB Output is correct
25 Correct 29 ms 2132 KB Output is correct
26 Correct 30 ms 2172 KB Output is correct
27 Correct 28 ms 2072 KB Output is correct
28 Correct 28 ms 2104 KB Output is correct

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 46 ms 4416 KB Output is correct
2 Correct 139 ms 8500 KB Output is correct
3 Correct 262 ms 13276 KB Output is correct
4 Correct 258 ms 13176 KB Output is correct
5 Correct 245 ms 13124 KB Output is correct
6 Correct 251 ms 13128 KB Output is correct
7 Correct 239 ms 13004 KB Output is correct
8 Correct 249 ms 13112 KB Output is correct
9 Correct 244 ms 13120 KB Output is correct
10 Correct 194 ms 10508 KB Output is correct
11 Correct 193 ms 10448 KB Output is correct
12 Correct 202 ms 10516 KB Output is correct
13 Correct 189 ms 10524 KB Output is correct
14 Correct 193 ms 10480 KB Output is correct
15 Correct 224 ms 10440 KB Output is correct
16 Correct 185 ms 10432 KB Output is correct
17 Correct 179 ms 10468 KB Output is correct
18 Correct 182 ms 10528 KB Output is correct

Subtask #4
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 3 ms 440 KB Output is correct
3 Correct 7 ms 844 KB Output is correct
4 Correct 7 ms 844 KB Output is correct
5 Correct 7 ms 844 KB Output is correct
6 Correct 7 ms 844 KB Output is correct
7 Correct 7 ms 840 KB Output is correct
8 Correct 7 ms 844 KB Output is correct
9 Correct 7 ms 832 KB Output is correct
10 Correct 7 ms 716 KB Output is correct
11 Correct 7 ms 716 KB Output is correct
12 Correct 7 ms 744 KB Output is correct
13 Correct 7 ms 796 KB Output is correct
14 Correct 7 ms 780 KB Output is correct
15 Correct 7 ms 716 KB Output is correct
16 Correct 8 ms 716 KB Output is correct
17 Correct 7 ms 716 KB Output is correct
18 Correct 6 ms 676 KB Output is correct
19 Correct 27 ms 2168 KB Output is correct
20 Correct 34 ms 2452 KB Output is correct
21 Correct 30 ms 2400 KB Output is correct
22 Correct 33 ms 2360 KB Output is correct
23 Correct 28 ms 2252 KB Output is correct
24 Correct 30 ms 2228 KB Output is correct
25 Correct 29 ms 2132 KB Output is correct
26 Correct 30 ms 2172 KB Output is correct
27 Correct 28 ms 2072 KB Output is correct
28 Correct 28 ms 2104 KB Output is correct
29 Correct 46 ms 4416 KB Output is correct
30 Correct 139 ms 8500 KB Output is correct
31 Correct 262 ms 13276 KB Output is correct
32 Correct 258 ms 13176 KB Output is correct
33 Correct 245 ms 13124 KB Output is correct
34 Correct 251 ms 13128 KB Output is correct
35 Correct 239 ms 13004 KB Output is correct
36 Correct 249 ms 13112 KB Output is correct
37 Correct 244 ms 13120 KB Output is correct
38 Correct 194 ms 10508 KB Output is correct
39 Correct 193 ms 10448 KB Output is correct
40 Correct 202 ms 10516 KB Output is correct
41 Correct 189 ms 10524 KB Output is correct
42 Correct 193 ms 10480 KB Output is correct
43 Correct 224 ms 10440 KB Output is correct
44 Correct 185 ms 10432 KB Output is correct
45 Correct 179 ms 10468 KB Output is correct
46 Correct 182 ms 10528 KB Output is correct
47 Correct 1176 ms 43468 KB Output is correct
48 Correct 4983 ms 120772 KB Output is correct
49 Correct 5525 ms 131756 KB Output is correct
50 Correct 5701 ms 131664 KB Output is correct
51 Correct 5741 ms 131864 KB Output is correct
52 Correct 5795 ms 131620 KB Output is correct
53 Correct 5759 ms 131604 KB Output is correct
54 Correct 5054 ms 131956 KB Output is correct
55 Correct 5507 ms 131788 KB Output is correct
56 Correct 5037 ms 131760 KB Output is correct
57 Correct 5404 ms 131840 KB Output is correct
58 Correct 4861 ms 131900 KB Output is correct
59 Correct 4482 ms 122588 KB Output is correct
60 Correct 4565 ms 122724 KB Output is correct
61 Correct 4637 ms 122544 KB Output is correct
62 Correct 4238 ms 118604 KB Output is correct
63 Correct 4353 ms 118652 KB Output is correct
64 Correct 4309 ms 118692 KB Output is correct
65 Correct 4150 ms 114532 KB Output is correct
66 Correct 4146 ms 114732 KB Output is correct
67 Correct 4254 ms 114492 KB Output is correct