Submission #28736

#	Time	Username	Problem	Language	Result	Execution time	Memory
28736		repeating	Unscrambling a Messy Bug (IOI16_messy)	C++11	38 / 100	5 ms	384 KiB

messy

#include <bits/stdc++.h>
#include "messy.h"
#define F first
#define S second
#define P push
#define pb push_back
#define MEM(dp,i) memset(dp,i,sizeof(dp))
#define W while
#define R return
#define C continue
#define SI size()
#define ll long long
#define ld long double
#define pll pair<ll,ll>
#define pii pair<int,int>
#define SF(x) scanf("%I64d",&x)
#define SF2(x,y) scanf("%I64d%I64d",&x,&y)
#define SF3(x,y,z) scanf("%I64d%I64d%I64d",&x,&y,&z)
#define SF4(x,y,z,o) scanf("%I64d%I64d%I64d%I64d",&x,&y,&z,&o)
#define all(v) v.begin(),v.end()

using namespace std;
const long long INF = 1e15;
const int MX=200015;


vector<int> v;
bool b[55];

vector<int> restore_permutation(int n, int w, int r) {
    string s="";
    for(int i=0;i<n;i++){
        v.pb(i);
        s+='0';
    }
    for(int i=0;i<n;i++){
        s[i]='1';
        add_element(s);
    }
    compile_set();
    for(int i=0;i<n;i++)
        s[i]='0';
    for(int i=0;i<n;i++){
        int p;
        for(int j=0;j<n;j++){
            if(b[j])C;
            s[j]='1';
            bool bol=check_element(s);
            if(bol){
                p=j;
                break;
            }
            s[j]='0';
        }
        v[p]=i;
        b[p]=1;
    }
    return v;
}

Compilation message (stderr)

messy.cpp: In function 'std::vector<int> restore_permutation(int, int, int)':
messy.cpp:44:13: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized]
         int p;
             ^

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