Submission #172087

#	Time	Username	Problem	Language	Result	Execution time	Memory
172087		arnold518	Roller Coaster Railroad (IOI16_railroad)	C++14	0 / 100	96 ms	10544 KiB

railroad

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

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 2e5;

struct Data
{
    ll s, t;
};

int N;
Data A[MAXN+10];

ll plan_roller_coaster(vector<int> _S, vector<int> _T)
{
    int i, j;
    N=_S.size();
    for(i=1; i<=N; i++) A[i]={_S[i-1], _T[i-1]};

    sort(A+1, A+N+1, [&](const Data &p, const Data &q) { return p.t<q.t; });

    for(i=1; i<N; i++) if(A[i].t>A[i+1].s) return 0;
    return 1;
}

Compilation message (stderr)

railroad.cpp: In function 'll plan_roller_coaster(std::vector<int>, std::vector<int>)':
railroad.cpp:21:12: warning: unused variable 'j' [-Wunused-variable]
     int i, j;
            ^

• Subtask 1: 0 / 11
• Subtask 2: 0 / 23
• Subtask 3: 0 / 30
• Subtask 4: 0 / 36