Submission #56417

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
56417	2018-07-11 09:11:18	aquablitz11	Robots (IOI13_robots)	C++14	100 / 100	2251 ms	13108 KiB

robots

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#include <bits/stdc++.h>
#include "robots.h"
using namespace std;
using pii = pair<int, int>;
#define F first
#define S second
int A, B, T, *X, *Y;
vector<pii> toys;
bool check(int lim)
{
    priority_queue<int> Q;
    int j = 0;
    for (int i = 0; i < A; ++i) {
        while (j < T && toys[j].F < X[i])
            Q.emplace(toys[j++].S);
        for (int c = 0; c < lim && !Q.empty(); ++c)
            Q.pop();
    }
    while (j < T) Q.emplace(toys[j++].S);
    for (int i = B-1; i >= 0; --i) {
        if (!Q.empty() && Q.top() >= Y[i]) return false;
        for (int c = 0; c < lim && !Q.empty(); ++c)
            Q.pop();
    }
    return Q.empty();
}
 
 
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• Subtask 1: 14 / 14
• Subtask 2: 14 / 14
• Subtask 3: 25 / 25
• Subtask 4: 37 / 37
• Subtask 5: 10 / 10