Submission #999552

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
999552	2024-06-15 18:50:46	phoenix	Mechanical Doll (IOI18_doll)	C++17	47 / 100	98 ms	13356 KiB

doll

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#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
int S = 0;
vector<int> X, Y;
int create_switch(int L, int R) {
    X.push_back(L);
    Y.push_back(R);
    S++;
    return -S;
}
int build(vector<int> v) {
    if ((int)v.size() == 1) {
        return v[0];
    }
    if (v[0] == -1 && v.back() == -1) {
        return -1;
    }
    int m = (int)v.size();
    int L, R;
    if (m & 1) {
        if (v.back()) {
            v.push_back(-1);
        } else {
            v.pop_back();
            v.push_back(-1);
 
 
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• Subtask 1: 0 / 2
• Subtask 2: 0 / 4
• Subtask 3: 0 / 10
• Subtask 4: 10 / 10
• Subtask 5: 9.0000000018 / 18
• Subtask 6: 28.0000000056 / 56