Submission #482916

#	Time	Username	Problem	Language	Result	Execution time	Memory
482916		MohamedAliSaidane	로봇 (IOI13_robots)	C++14	Compilation error	0 ms	0 KiB

robots

#include <bits/stdc++.h>
#include "robots.h"
using namespace std;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef long long ll;
typedef pair<ll,ll> pll;
typedef tuple<int,int,int> ti;
typedef unsigned long long ull;
typedef long double ld;
typedef vector<ll> vll;
typedef pair<ld,ld> pld;
#define pb push_back
#define popb pop_back()
#define pf push_front
#define popf pop_front
#define ff first
#define ss second
#define MOD (ll)(1000000007)
#define INF (ll) (1e18)
#define all(v) (v).begin(),(v).end()
const int nx[8] = {0, 0, 1, -1,1,1,-1,-1}, ny[8] = {1, -1, 0, 0,1,-1,1,-1}; //East, West, South, North+
ll gcd(ll a , ll b) {return b ? gcd(b , a % b) : a ;}
ll lcm(ll a, ll b){return (a / gcd(a, b)) * b;}
////////////******SOLUTION******\\\\\\\\\\\

int putaway(int A, int B, int T, ll X[], ll Y[], ll W[], ll S[])
{
    ll wmax = 0;
    ll smax = 0;
    for(int i = 0; i < A; i ++)
        wmax = max(wmax,X[i]);
    for(int i = 0; i < B; i ++)
        smax = max(smax,Y[i]);
    for(int i = 0; i < T; i ++)
        if(W[i] >= wmax && S[i] >= smax)
            return -1;
    // subtask 1
    if(T == 2 && A+B == 2)
    {
        if(A == 2)
        {
            if(min(X[0],X[1]) > min(W[0],W[1]) && max(X[0],X[1]) > max(W[0],W[1]))
                return 1;
        }
        else if(B == 2)
        {
            if(min(Y[0],Y[1]) > min(S[0],S[1]) && max(Y[0],Y[1]) > max(S[0],S[1]))
                return 1;
        }
        else
        {
            if((X[0] > W[0] && Y[0] > S[1]) || (X[0] > W[1] && Y[0] > S[0]))
                return 1;
        }
        return 2;
    }
    if(B == 0) // subtask 2
    {
        sort(W,W+T);
        sort(X,X+A);
        int j = 0;
        int ans = 1;
        for(int i= 0; i<T; i ++)
        {
            if(j >= A)
            {
                ans ++;
                j = 0;
            }
            int debut = j;
            int fin = A -1;
            j = A;
            while(debut <= fin)
            {
                int mid = (debut+fin)/2;
                if(X[mid] > W[i])
                {
                    j = mid;
                    fin = mid - 1;
                }
                else
                    debut = mid + 1;
            }
            j ++;
        }
        return ans;
    }
    return 1;

}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    int A, B, T;
    cin >> A >> B >> T;
    ll X[A], Y[B], W[T], S[T];
    for(int i = 0; i < A; i ++)
    {
        ll x; cin >> x;
        X[i]=x;
    }
    for(int i = 0; i< B; i ++)
    {
        ll y; cin >> y;
        Y[i]=y;
    }
    for(int i = 0;  i < T; i ++)
    {
        ll w, s;
        cin >> w >> s;
        W[i] = w;
        S[i] = s;
    }
    cout << putaway(A,B,T,X,Y,W,S) << '\n';
}
/*
5 0 6
2 3 4 5 6
1 80
2 80
3 80
4 80
1 80
5 80
*/

Compilation message (stderr)

robots.cpp:25:1: warning: multi-line comment [-Wcomment]
   25 | ////////////******SOLUTION******\\\\\\\\\\\
      | ^
/usr/bin/ld: /tmp/ccVFG8Iw.o: in function `main':
robots.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccZd1JLy.o:grader.c:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccZd1JLy.o: in function `main':
grader.c:(.text.startup+0x1b1): undefined reference to `putaway'
collect2: error: ld returned 1 exit status