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Submission #775334

# Submission time Handle Problem Language Result Execution time Memory
775334 2023-07-06T09:46:33 Z vjudge1 Rack (eJOI19_rack) C++17
40 / 100
 1 ms 328 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define mid (start+end)/2
#define mod 1000000007
#define faster ios_base::sync_with_stdio(false);cin.tie(NULL);
int dizi[1000005];

int32_t main(){
    faster
    int n,m,tut=0;cin>>n>>m;
    m--;
    while(m>0){
        dizi[tut]=m%2;
        tut++;
        m/=2;
        //cout<<"fe"<<'\n';
    }
    for(int i=tut;i<=n;i++){
        dizi[i]=0;
    }
    int cev=0;
    //for(int i=0;i<n;i++)cout<<dizi[i]<<" ";
    int k=n-1;
    for(int i=0;i<n;i++){
        if(dizi[i])cev+=1<<k;
        cev%=mod;
        k--;
    }
    cout<<cev+1<<'\n';
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 324 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 324 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 328 KB Output is correct
8 Correct 0 ms 324 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 328 KB Output is correct

Subtask #3
0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 324 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 328 KB Output is correct
8 Correct 0 ms 324 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Incorrect 0 ms 212 KB Output isn't correct
12 Halted 0 ms 0 KB -