제출 #1339867

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1339867		Luvidi	Arcade (NOI20_arcade)	C++20	51 / 100	1094 ms	1192 KiB

Arcade

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

#define ll long long
#define pll pair<ll, ll>
#define pii pair<int, int>
#define fs first
#define sc second
#define pb push_back

void solve() {
    int n,m;
    cin>>n>>m;
    vector<pii> a(m);
    for(int i=0;i<m;i++)cin>>a[i].sc;
    for(int i=0;i<m;i++)cin>>a[i].fs;
    sort(a.begin(),a.end());
    int ans=0;
    while(!a.empty()){
        ans++;
        // cout<<ans<<'\n';
        vector<pii> a2;
        vector<pii> v;
        for(auto[x,y]:a){
            vector<pii> v2;
            bool b=0;
            for(auto[x2,y2]:v){
                if(y2>y&&!b){
                    v2.pb({x,y});
                    b=1;
                }
                v2.pb({x2,y2});
            }
            if(!b)v2.pb({x,y});
            b=1;
            for(int i=0;i+1<v2.size();i++){
                b&=v2[i+1].sc-v2[i].sc>=abs(v2[i+1].fs-v2[i].fs);
            }
            if(b){
                // cout<<x<<' '<<y<<'\n';
                v=v2;
            }else{
                a2.pb({x,y});
            }
        }
        a=a2;
    }
    cout<<ans<<'\n';
}

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

• Subtask 1: 7 / 7
• Subtask 2: 11 / 11
• Subtask 3: 12 / 12
• Subtask 4: 21 / 21
• Subtask 5: 0 / 14
• Subtask 6: 0 / 20
• Subtask 7: 0 / 15