oj.uz

Submission #336620

# Submission time Handle Problem Language Result Execution time Memory
336620 2020-12-16T03:12:52 Z beksultan04 "The Lyuboyn" code (IZhO19_lyuboyn) C++14
8 / 100
 297 ms 7772 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int,int>
#define OK puts("OK");
#define fr first
#define sc second
#define ret return
#define scan1(a) scanf("%lld",&a);
#define scan2(a,b) scanf("%lld %lld",&a, &b);
#define scan3(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
#define all(s) s.begin(),s.end()
#define pb push_back
#define sz(v) (int)v.size()
#define endi puts("");
const int N = 5e5+12,INF=1e9+7;
int q[N],p[N],dp[N];
main(){
    int n,k,t,i,j;
    scan3(n,k,t)
    string s;
    cin>>s;
    if (k%2==0){
        cout <<-1;
        ret 0;
    }
    vector <int> v;
    v.pb(0);
    v.pb(1);
    int xr=(1<<(k+1))-1;
    for (i=1;i<n;++i){
        int x = (1<<i);
        for (j=v.size()-1;j>=0;--j){
            //if (i>=k+1 && j%2==1)
            //    v.pb(x+(v[j]^xr));
           // else {
                v.pb(x+v[j]);
           // }
        }
    }

    for(j = v.size()-1; j>=0; j--){
        if(j&1) v[j] ^= xr;
    }

    cout <<v.size()<<"\n";
    for (i=0;i<v.size();++i){
        for (j=0;j<n;++j){
            if (v[i]&(1<<j)){
                cout << 1;
            }
            else cout<<0;
        }endi
    }
}

Compilation message

lyuboyn.cpp:18:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   18 | main(){
      |      ^
lyuboyn.cpp: In function 'int main()':
lyuboyn.cpp:47:15: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |     for (i=0;i<v.size();++i){
      |              ~^~~~~~~~~
lyuboyn.cpp:11:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   11 | #define scan3(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
      |                      ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
lyuboyn.cpp:20:5: note: in expansion of macro 'scan3'
   20 |     scan3(n,k,t)
      |     ^~~~~

Subtask #1
0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB First number in answer is not x 1 0

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Ok

Subtask #3
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Ok
2 Correct 0 ms 364 KB Ok
3 Correct 0 ms 364 KB Ok
4 Correct 1 ms 364 KB Ok
5 Correct 1 ms 364 KB Ok
6 Correct 1 ms 364 KB Ok
7 Correct 1 ms 364 KB Ok
8 Correct 1 ms 364 KB Ok

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 282 ms 7772 KB Fail, not exactly k bits are different: line = 3
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Fail, not exactly k bits are different: line = 15
2 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 297 ms 7644 KB First number in answer is not x 44202 0
2 Halted 0 ms 0 KB -

Subtask #7
0 / 31.0

# Verdict Execution time Memory Grader output
1 Incorrect 282 ms 7772 KB Fail, not exactly k bits are different: line = 3
2 Halted 0 ms 0 KB -

Subtask #8
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 135 ms 3808 KB First number in answer is not x 92826 0
2 Halted 0 ms 0 KB -