Submission #1069429

#	Time	Username	Problem	Language	Result	Execution time	Memory
1069429		allin27x	Robots (IOI13_robots)	C++17	14 / 100	146 ms	15476 KiB

robots

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

int putaway(int a, int b, int t, int X[], int Y[], int W[], int S[]){
    for (int i=0; i<t; i++) W[i]++;
    sort(X, X+a); sort(Y, Y+b);
    sort(W, W+t);
    if (W[t-1] > X[a-1]) return -1;
    int mc = a-1; int toy = t-1; int cnt = 0;
    vector<int> exc(a, 0);
    while (mc){
        while (X[mc-1] < W[toy]) toy--, cnt++;
        exc[mc] = cnt; cnt = 0; mc--;
    }
    exc[mc] = toy+1;
    // for (int i=0; i<a; i++) cout<<exc[i]<<' ';
    int ans = 1;
    for (int i=a-2; i>=0; i--) exc[i] = exc[i+1]+exc[i];
    for (int i=0; i<a; i++) ans = max(ans, (exc[i]+a-1-i)/(a-i));

    return ans;
}
/*
5
0
9
1 5 6 8 30
5 0
5 0
3 0
5 0
8 0
12 0
14 0
19 0
20 0
*/

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