Submission #993218

#	Time	Username	Problem	Language	Result	Execution time	Memory
993218		vjudge1	Robots (IOI13_robots)	C++17	14 / 100	128 ms	9924 KiB

robots

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

int putaway(int A, int B, int T, int X[], int Y[], int W[], int S[]) {
    sort(X, X+A);
    sort(Y, Y+B);
    vector<pair<int, int>> v;
    for (int i = 0; i < T; i++)
        v.push_back({W[i], S[i]});
    sort(v.begin(), v.end());
    for (int i = 0; i < T; i++) {
        W[i] = v[i].first;
        S[i] = v[i].second;
    }
    if (T == 2 && A+B == 2) {
        if (A==2) {
            if (*max_element(X, X+A) <= *max_element(W, W+T)) return -1;
            if (X[0] > W[0] && X[1] > W[1]) return 1;
            return 2;
        }
        if (B==2) {
            if (*max_element(Y, Y+B) <= *max_element(W, W+T)) return -1;
            if (Y[0] > S[0] && Y[1] > S[1]) return 1;
            return 2;
        }
        if ((X[0] > W[0] && Y[0] > S[1]) ||
            (X[0] > W[1] && Y[0] > S[0]))
            return 1;

        if ((X[0] > W[0] && X[0] > W[1]) ||
            (Y[0] > S[0] && Y[0] > S[1]))
            return 2;
        return -1;
    }
}

Compilation message (stderr)

robots.cpp: In function 'int putaway(int, int, int, int*, int*, int*, int*)':
robots.cpp:8:28: warning: control reaches end of non-void function [-Wreturn-type]
    8 |     vector<pair<int, int>> v;
      |                            ^

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