제출 #1137740

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1137740		ackhava	Unscrambling a Messy Bug (IOI16_messy)	C++20	49 / 100	1 ms	332 KiB

messy

#include <vector>

#include "messy.h"

#include <bits/stdc++.h>
#define REP(v, i, j) for (int v = i; v != j; v++)
#define FORI(v) for (auto i : v)
#define FORJ(v) for (auto j : v)

#define OUT(v, a) \
    FORI(v)       \
    cout << i << a;
#define OUTS(v, a, b)      \
    cout << v.size() << a; \
    OUT(v, b)
#define in(a, n) \
    REP(i, 0, n) \
    cin >> a[i];

#define SORT(v) sort(begin(v), end(v))
#define REV(v) reverse(begin(v), end(v))
#define MEMSET(m) memset(m, -1, sizeof m)

#define pb push_back
#define fi first
#define se second

#define detachIO                      \
    ios_base::sync_with_stdio(false); \
    cin.tie(0);                       \
    cout.tie(0);
    
using namespace std;


typedef pair<int, int> pii;
typedef pair<pii, int> piii;
typedef pair<pii, pii> piiii;

std::vector<int> restore_permutation(int n, int w, int r) {
    const int LOGN=5;
    vector<string> num;
    REP(i,0,n){
        num.pb("");
        REP(j,0,LOGN){
            if(i&(1<<j))num.back().pb('1');
            else num.back().pb('0');
        }
    }
    REP(i,0,LOGN){
        string s;
        REP(_,0,LOGN-i-1)s.pb('0');
        REP(_,0,i+1)s.pb('1');
        num.erase(find(num.begin(),num.end(),s));
        REP(_,0,n-LOGN)s.pb('0');
        add_element(s);
        // cerr<<s<<endl;
    }
    REP(i,LOGN,n){
        string s;
        REP(j,0,LOGN){
            s.pb('0');
        }
        REP(_,LOGN,n)s.pb('0');
        s[i]='1';
        REP(x,0,LOGN){
            s[x]=num[i-LOGN][x];
            s[i]='0';
            if(s.find('1')==s.npos){s[i]='1';continue;}
            s[i]='1';
            // cerr<<s<<endl;
            add_element(s);
        }
    }
    compile_set();
    string prev;
    REP(i,0,n)prev.pb('0');
    vector<int> ans;
    vector<int> e;
    ans.resize(n,-1);
    REP(i,0,LOGN){
        REP(j,0,n){
            if(prev[j]=='1')continue;
            prev[j]='1';
            if(check_element(prev)){ans[j]=LOGN-i-1,e.pb(j);break;}
            prev[j]='0';
        }
    }
    REV(e);
    // cerr<<endl;
    REP(i,0,n){
        if(ans[i]!=-1)continue;
        string s;
        REP(_,0,n)s.pb('0');
        s[i]='1';
        string str;
        FORJ(e){
            s[j]='1';
            if(check_element(s))str.pb('1');
            else str.pb('0'),s[j]='0';
        }
        // REV(str);
        int pos = LOGN + find(num.begin(),num.end(),str)-num.begin();
        ans[i]=pos;
    }
    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
      |         ^~~~

• Subtask 1: 20 / 20
• Subtask 2: 18 / 18
• Subtask 3: 11 / 11
• Subtask 4: 0 / 21
• Subtask 5: 0 / 30