제출 #1231550

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1231550		Malix	Overtaking (IOI23_overtaking)	C++20	65 / 100	3594 ms	48068 KiB

overtaking

#include "overtaking.h"
#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
typedef pair<int,int> pi;
typedef vector<pi> pii;
typedef tuple<int,int,int> ti;
typedef vector<ll> li;
typedef vector<li> lii;
 
#define REP(i,a,b) for(int i=a;i<b;i++)
#define F first
#define PB push_back
#define LSOne(s) ((s)&(-s))
#define all(x) (x).begin(),(x).end()
 
ll INF=1000000000000000010;
int inf=1e9+10;
ll M=1e9+7;

int n,m;
ll sp;
vector<vector<pair<ll,ll>>> a;
vi s;

void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S)
{
    n=N;m=M;sp=(ll)X;s=S;
    a.resize(m-1);
    vector<vector<tuple<ll,int,int>>> b(m);
    REP(i,0,n)b[0].PB({T[i],W[i],i});
    sort(all(b[0]));
    REP(i,1,m){
        s[i]-=S[i-1];
        ll mx=0;
        REP(j,0,n){
            auto [x,z,y]=b[i-1][j];
            ll tmp=x;
            x+=(ll)s[i]*(ll)W[y];
            mx=max(mx,x);
            b[i].PB({mx,W[y],y});
            a[i-1].PB({tmp,mx});
        }
        sort(all(b[i]));
    }
    return;
}

long long arrival_time(long long Y)
{
    REP(i,0,m-1){
        auto it=upper_bound(all(a[i]),make_pair(Y,-1LL));
        Y+=sp*s[i+1];
        if(it!=a[i].begin()){
            it--;
            Y=max(Y,it->second);
        }
    }
    return Y;
}

• Subtask 0: 0 / 0
• Subtask 1: 9 / 9
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 26 / 26
• Subtask 5: 0 / 35