제출 #1319515

#제출 시각아이디문제언어결과실행 시간메모리
1319515khanhphucscratchUnscrambling a Messy Bug (IOI16_messy)C++20
100 / 100
2 ms568 KiB
#include "messy.h"
#include<bits/stdc++.h>
using namespace std;
string cur;
void add(int l, int r)
{
    if(l == r) return;
    int mid = (l+r)/2;
    for(int i = l; i <= mid; i++){
        cur[i] = '1'; add_element(cur); cur[i] = '0';
    }
    for(int i = l; i <= mid; i++) cur[i] = '1';
    add(mid+1, r);
    for(int i = l; i <= r; i++) cur[i] ^= 1;
    add(l, mid);
    for(int i = l; i <= r; i++) cur[i] = '0';
}
int a[2005];
void solve(int l, int r, vector<int> places)
{
    if(l == r){
        a[l] = places[0]; return;
    }
    int mid = (l+r)/2;
    vector<int> le, ri;
    for(int i : places){
        cur[i] = '1';
        if(check_element(cur) == 1) le.push_back(i);
        else ri.push_back(i);
        cur[i] = '0';
    }
    for(int i : ri) cur[i] = '1';
    solve(l, mid, le);
    for(int i : places) cur[i] ^= 1;
    solve(mid+1, r, ri);
    for(int i : places) cur[i] = '0';
}
vector<int> restore_permutation(int n, int W, int R) {
    for(int i = 0; i < n; i++) cur += "0";
    add(0, n-1);
    compile_set();
    vector<int> places;
    for(int i = 0; i < n; i++) places.push_back(i);
    solve(0, n-1, places);
    vector<int> ans(n);
    for(int i = 0; i < n; i++) ans[a[i]] = i;
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

messy.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
messy_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
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