제출 #939642

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
939642	2024-03-06 15:54:24	andrei_boaca	Fish 2 (JOI22_fish2)	C++17	60 / 100	1831 ms	34888 KiB

fish2

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll INF=1e17;
typedef pair<int,int> pii;
ll n,v[100005],q,s[100005],mars[100005];
int solve(int l,int r)
{
    s[l-1]=0;
    mars[l-1]=0;
    for(int i=l;i<=r;i++)
    {
        s[i]=s[i-1]+v[i];
        mars[i]=0;
    }
    stack<int> coada;
    for(int i=l;i<=r;i++)
    {
        while(!coada.empty()&&v[coada.top()]<v[i])
            coada.pop();
        int st=l-1;
        if(!coada.empty())
            st=coada.top();
        if(s[i-1]-s[st]<v[i])
        {
            mars[st+1]++;
            mars[i]--;
        }
        coada.push(i);
 
 
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