Submission #889028

#	Time	Username	Problem	Language	Result	Execution time	Memory
889028		aguss	Rail (IOI14_rail)	C++14	0 / 100	49 ms	604 KiB

rail

#include "rail.h"
#include <bits/stdc++.h>
#define _USE_MATH_DEFINES
#define endl "\n"
#define sp " "
#define f1(i, x) for(auto &i : x)
#define f2(i, x) for(ll i = 0; i < x; i++)
#define raya() cout << endl << "====================================" << endl
using namespace std;
typedef long long ll;
void findLocation(int N, int first, int location[], int stype[]){
    vector<pair<int, int>> a;
    for(int i = 0; i < N; i++) a.push_back({getDistance(0, i), i});
    sort(a.begin(), a.end());
    int f = a[1].second;
    set<int> b;
    for(int i = 0; i < N; i++)
        if(getDistance(0, i) != getDistance(i, 0))
            b.insert(i);
    for(int i = 0; i < N; i++){
        if(b.count(i)){
            location[i] = first - getDistance(i ,0);
            stype[i] = 1;
        } else {
            location[i] = first + getDistance(0, i);
            stype[i] = 2;
        }
    }
}

Compilation message (stderr)

rail.cpp: In function 'void findLocation(int, int, int*, int*)':
rail.cpp:15:9: warning: unused variable 'f' [-Wunused-variable]
   15 |     int f = a[1].second;
      |         ^

• Subtask 1: 0 / 8
• Subtask 2: 0 / 22
• Subtask 3: 0 / 26
• Subtask 4: 0 / 44