Submission #415108

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
415108	2021-05-31 14:34:02	timmyfeng	Mechanical Doll (IOI18_doll)	C++17	100 / 100	123 ms	9932 KiB

doll

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#include <bits/stdc++.h>
using namespace std;
#include "doll.h"
const int N = 400000;
int c[N], x[N], y[N], ext, s;
int build(int k) {
    if (k <= ext) {
        ext -= k;
        return 1;
    } else if (k == 1) {
        return 0;
    }
    int u = ++s;
    x[u - 1] = -build(k / 2);
    y[u - 1] = -build(k / 2);
    return u;
}
void create_circuit(int m, vector<int> a) {
    int n = a.size();
    int k = 1;
    while (k < n) {
        k *= 2;
    }
 
 
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• Subtask 1: 2 / 2
• Subtask 2: 4 / 4
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 18 / 18
• Subtask 6: 56 / 56