Submission #980978

#	Time	Username	Problem	Language	Result	Execution time	Memory
980978		vjudge1	Overtaking (IOI23_overtaking)	C++17	0 / 100	1 ms	348 KiB

overtaking

#include <algorithm>
#include <fstream>
#include <vector>
#include <queue>
#include <stack>
#include <iostream>
#include <cmath>
#include <queue>
#include <set>
#include <string>
#include <cstring>
#include <map>
#include <unordered_map>
#include <unordered_set>
#define F first
#define S second
#define PB push_back
using namespace std;
const long long MOD=1e9+7, INF=1e18;
const int INFI=1e9;
typedef long long ll;
typedef pair<int, int> ii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ii> vii;
typedef vector<pair<int, ii>> viii;
typedef vector<vii> vvii;
typedef vector<ll> vll;
typedef vector<vll> vvll;

vll t;
vi w, s;
int l, n, x, m;
void init(int L, int N, vll T, vi W, int X, int M, vi SS)
//int main()
{
    l=L;    n=N;    x=X;    m=M;
    t=T;    w=W;    s=SS;
}

ll arrival_time(ll y){
    if(n!=1)    return 0;
    ll ex1=t[0], ex2=y, t1=t[0], t2=y;
    for(int i=1;i<m;i++){
        ll aux1=t1, aux2=t2;
        ex1=t1+(w[0]*((ll)s[i]-s[i-1]));
        ex2=t2+(y*((ll)s[i]-s[i-1]));
        if(aux2<aux1){
            t1=max(ex1, ex2);
            t2=ex2;
        }
        else if(aux1==aux2){
            t1=ex1;
            t2=ex2;
        }
        else{
            t2=max(ex1, ex2);
            t1=ex2;
        }
    }
    return t2;
}

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