제출 #227336

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
227336		Autoratch	Pilot (NOI19_pilot)	C++14	40 / 100	62 ms	4472 KiB

pilot

#include <bits/stdc++.h>
using namespace std;

const int N = 1e6 + 1;

int n,m;
pair<int,int> a[N],q[N];
set<pair<int,int> > s;
int ans[N],now;

void add(int x)
{
    auto it = s.lower_bound({x,INT_MAX});
    int l = 0,r = 0,ll = x,rr = x;
    if(it!=s.begin()){ it--; if(it->second==x-1) l = it->second-it->first+1,ll = it->first,it = s.erase(it); else it++; }
    if(it!=s.end()){ if(it->first==x+1) r = it->second-it->first+1,rr = it->second,s.erase(it); }
    now+=(l+1)*(r+1);
    s.insert({ll,rr});
}

int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0);

    cin >> n >> m;
    for(int i = 1;i <= n;i++) cin >> a[i].first,a[i].second = i;
    for(int i = 1;i <= m;i++) cin >> q[i].first,q[i].second = i;
    sort(q+1,q+m+1),sort(a+1,a+n+1);
    int x = 1,y = 1;
    while(y<=m)
    {
        while(x<=n and a[x].first<=q[y].first) add(a[x].second),x++;
        ans[q[y].second] = now,y++;
    }
    for(int i = 1;i <= m;i++) cout << ans[i] << '\n';
}

• Subtask 1: 3 / 3
• Subtask 2: 10 / 10
• Subtask 3: 12 / 12
• Subtask 4: 15 / 15
• Subtask 5: 0 / 5
• Subtask 6: 0 / 9
• Subtask 7: 0 / 14
• Subtask 8: 0 / 10
• Subtask 9: 0 / 11
• Subtask 10: 0 / 11