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Submission #311919

# Submission time Handle Problem Language Result Execution time Memory
311919 2020-10-12T02:17:35 Z YJU Bubble Sort 2 (JOI18_bubblesort2) C++14
0 / 100
 66 ms 77304 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("unroll-loops,no-stack-protector")
using namespace std;
typedef int ll;
typedef long double ld;
typedef pair<ll,ll> pll;
const ll MOD=1e9+7;
const ll MOD2=998244353;
const ll N=4e5+5;
const ll K=350;
const ld pi=3.14159265359;
const ll INF=(1LL<<40);
#define SQ(i) ((i)*(i))
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(ll i=1;i<=n;i++)
#define pb push_back
#define mp make_pair
#define X first
#define Y second
#define setp setprecision
#define lwb lower_bound
#define SZ(_a) (ll)_a.size()

ll seg[4*N],cnt[4*N],n,q;
multiset<ll> ss[4*N];
vector<ll> lis;
map<ll,ll> to;

void insert(ll id,ll l,ll r,ll count,ll t,ll val){
	if(l==r-1){
		if(val<0)ss[id].erase(-val);else ss[id].insert(val);
		if(SZ(ss[id])==0){
			seg[id]=cnt[id]=0;
		}else{
			cnt[id]=SZ(ss[id]);
			seg[id]=*prev(ss[id].end())-(count+(SZ(ss[id])-1));
		}
		return ;
	}
	ll mid=(l+r)/2;
	if(t<mid){
		insert(id*2,l,mid,count,t,val);
	}else{
		insert(id*2+1,mid,r,count+cnt[id*2],t,val);
	}
	seg[id]=max(seg[id*2],seg[id*2+1]);
	cnt[id]=cnt[id*2]+cnt[id*2+1];
}

vector<ll> countScans(vector<ll> A,vector<ll> X,vector<ll> V){
	vector<ll> ans;
	n=SZ(A);q=SZ(X);
	for(ll i:A)lis.pb(i);
	for(ll i:V)lis.pb(i);
	sort(lis.begin(),lis.end());
	lis.resize(unique(lis.begin(),lis.end())-lis.begin());
	REP(i,SZ(lis))to[lis[i]]=i;
	REP(i,n)insert(1,0,SZ(lis),0,to[A[i]],i);
	REP(i,q){
		insert(1,0,SZ(lis),0,to[A[X[i]]],-X[i]);
		insert(1,0,SZ(lis),0,to[V[i]],X[i]);
		ans.pb(seg[1]);
	}
	return ans;
}

Compilation message

bubblesort2.cpp:12:18: warning: overflow in conversion from 'long long int' to 'll' {aka 'int'} changes value from '1099511627776' to '0' [-Woverflow]
   12 | const ll INF=(1LL<<40);
      |              ~~~~^~~~~

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 51 ms 75640 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 51 ms 75640 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 66 ms 77304 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 51 ms 75640 KB Output isn't correct
2 Halted 0 ms 0 KB -