제출 #1285607

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1285607		enzy	Robots (IOI13_robots)	C++20	컴파일 에러	0 ms	0 KiB

robots

//#include "robots.h"
#include<bits/stdc++.h>
using namespace std;
const int maxn=1e6+10;
int x[maxn], y[maxn], w[maxn], s[maxn];
bool check(int at, int a, int b, int n){
    vector<pair<int,int>>v;
    for(int i=1;i<=n;i++) v.push_back({w[i],s[i]});
    sort(v.begin(),v.end()); reverse(v.begin(),v.end());
    multiset<int>ms;
    //cout << "weak: " << endl;
    for(int i=1;i<=a;i++){
        //cout << i << ": ";
        while(v.size()&&v.back().first<x[i]){
            ms.insert(v.back().second);
            v.pop_back();
        }
        int qtd=at;
        while(qtd&&ms.size()){
            qtd--;
            auto f=ms.end(); f--;
            //cout << *f << " ";
            ms.erase(f);
        }
        //cout << endl;
    }
    while(v.size()){
        ms.insert(v.back().second);
        v.pop_back();
    }
    //cout << endl;
    //cout << "small: " << endl;
    for(int i=1;i<=b;i++){
        //cout << i << ": ";
        int qtd=at;
        while(qtd&&ms.size()){
            auto f=ms.begin();
            int aux=*f;
            if(aux>=y[i]) break;
            //cout << aux << " ";
            qtd--;
            ms.erase(ms.begin());
        }
        //cout << endl;
    }
    if(ms.size()) return false;
    else return true;
}
int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]){
    int l=1, r=T;
    for(int i=1;i<=A;i++) x[i]=X[i-1];
    for(int i=1;i<=B;i++) y[i]=Y[i-1];
    for(int i=1;i<=T;i++) w[i]=W[i-1];
    for(int i=1;i<=T;i++) s[i]=S[i-1];
    sort(x+1,x+1+A); sort(y+1,y+1+B);
    while(l<r){
        int mid=(l+r)/2;
        if(check(mid,A,B,T)) r=mid;
        else l=mid+1;
    }
    if(check(l,A,B,T)) return l;
    else return -1;
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccceeboR.o: in function `main':
grader.c:(.text.startup+0x1a1): undefined reference to `putaway'
collect2: error: ld returned 1 exit status