제출 #1036439

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1036439		clementine	Robots (IOI13_robots)	C++17	0 / 100	120 ms	19864 KiB

robots

#include "robots.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

bool can(int time, int A, vector<int> tots)
{
    for(int i = 0; i < A;  i++)
    {
        if(tots[i] > time)
        {
            tots[i+1] += tots[i] - time;
        }
    }

    if(tots[A] !=0)
    {
        return false;
    }
    return true;
}

int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) {

    vector<int> Xs(X, X+A);
    vector<int> Ys(Y, Y+B);
    vector<int> Ws(W, W+T);
    vector<int> Ss(S, S + T);

    sort(Xs.begin(), Xs.end());
    sort(Ws.begin(), Ws.end());
    int x = 0;
    int total = 0;
    int i = 0;
    Xs.push_back(INT32_MAX);
    vector<int> tots;
    while(i!=T)
    {
        if(Ws[i] < Xs[x])
        {
            total ++;
            i++;
        }
        else
        {
            tots.push_back(total);
            total = 0;
            x +=1;
        }
    }
    tots.push_back(total);
    if(tots.size() != A+1)
    {
        tots.push_back(0);
    }
  
    if(Xs.back() < Ws.back())
    {
        return -1;
    }


    int l = 1;
    int r = 1000006;
    while(l != r)
    {
        int mid = (l + r)/2;
        if(can(mid, A, tots))
        {
            r = mid;
        }
        else
        {
            l = mid + 1;
        }
    }

    return l;
    //return can(4, A, tots);
}

컴파일 시 표준 에러 (stderr) 메시지

robots.cpp: In function 'int putaway(int, int, int, int*, int*, int*, int*)':
robots.cpp:52:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   52 |     if(tots.size() != A+1)
      |        ~~~~~~~~~~~~^~~~~~

• Subtask 1: 0 / 14
• Subtask 2: 0 / 14
• Subtask 3: 0 / 25
• Subtask 4: 0 / 37
• Subtask 5: 0 / 10