Submission #433235

#TimeUsernameProblemLanguageResultExecution timeMemory
433235amunduzbaevFinding Routers (IOI20_routers)C++14
0 / 100
1 ms460 KiB
#include "routers.h"
#ifndef EVAL
#include "grader.cpp"
#endif
#include "bits/stdc++.h"
using namespace std;

template<class T> bool umin(T& a, const T b) { if(a > b) { a = b; return 1; } return 0; }
template<class T> bool umax(T& a, const T b) { if(a < b) { a = b; return 1; } return 0; }

const int N = 1e3+5;
int tt[N];

void fun(int l, int r, int a, int b){
	if(l >= r || a + 1 >= b) return;
	int m = (a + b)>>1;
	int t = use_detector(m);
	umax(tt[t], m);
	if(l < t) fun(l, t-1, a, m);
	fun(t, r, m, b);
}

vector<int> find_routers(int l, int n, int q) {
    fun(0, n-1, 0, l);
    vector<int> res(n, 0);
    for(int i=1;i<n;i++) res[i] = res[i-1] + (tt[i-1] - res[i-1]) * 2;
    return res;
}
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