oj.uz

Submission #172728

# Submission time Handle Problem Language Result Execution time Memory
172728 2020-01-02T13:17:03 Z mosiashvililuka Nice sequence (IZhO18_sequence) C++14
15 / 100
 10 ms 888 KB 
#include<bits/stdc++.h>
using namespace std;
long long a,b,c,d,e,tes,t,n,m,zx,cnst=50000,p[1000009],pi,jm[1000009];
int main(){
    ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
    cin>>tes;
    for(t=1; t<=tes; t++){
        cin>>n>>m;
        if(n<m){
            swap(n,m);
            zx=-1;
        }else{
            zx=1;
        }
        if(n%m==0||m==2){
        if(n%m==0){
        cout<<n-1<<endl;
        if(n!=1){
            for(b=1; b<n; b++){
                cout<<zx<<" ";
            }
            cout<<endl;
        }
        }else{
            cout<<n<<endl;
            for(b=1; b<=n; b++){
                if(b%2==0) cout<<zx*1000000<<" "; else cout<<-zx*999999<<" ";
            }
            cout<<endl;
        }
        continue;
        }
        while(1){
            pi++;
            if(pi%m==0){
                p[pi]=zx*cnst*(m-1)-zx;
            }else{
                p[pi]=-zx*cnst;
            }
            jm[pi]=jm[pi-1]+p[pi];
            if(pi>=n){
                if(jm[pi]-jm[pi-n]==-abs(jm[pi]-jm[pi-n])*zx){
                    
                }else{
                    pi--;
                    break;
                }
            }
        }
        cout<<pi<<endl;
        for(c=1; c<=pi; c++) cout<<p[c]<<" ";
        cout<<endl;
    }
    return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Ok
2 Correct 2 ms 376 KB Ok
3 Correct 0 ms 376 KB Ok
4 Correct 2 ms 380 KB Ok
5 Correct 2 ms 376 KB Ok
6 Correct 2 ms 376 KB Ok
7 Correct 0 ms 376 KB Ok
8 Correct 2 ms 376 KB Ok
9 Correct 2 ms 376 KB Ok
10 Correct 2 ms 376 KB Ok
11 Correct 2 ms 376 KB Ok
12 Correct 2 ms 376 KB Ok

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Ok
2 Correct 2 ms 376 KB Ok
3 Correct 2 ms 376 KB Ok
4 Correct 2 ms 376 KB Ok
5 Correct 2 ms 376 KB Ok
6 Correct 4 ms 376 KB Ok
7 Correct 9 ms 760 KB Ok
8 Correct 5 ms 552 KB Ok
9 Correct 10 ms 888 KB Ok
10 Correct 7 ms 760 KB Ok

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Ok
2 Correct 2 ms 376 KB Ok
3 Correct 2 ms 376 KB Ok
4 Incorrect 2 ms 376 KB Jury has the better answer : jans = 9, pans = 8
5 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 380 KB there is incorrect sequence
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Ok
2 Correct 2 ms 376 KB Ok
3 Correct 0 ms 376 KB Ok
4 Correct 2 ms 380 KB Ok
5 Correct 2 ms 376 KB Ok
6 Correct 2 ms 376 KB Ok
7 Correct 0 ms 376 KB Ok
8 Correct 2 ms 376 KB Ok
9 Correct 2 ms 376 KB Ok
10 Correct 2 ms 376 KB Ok
11 Correct 2 ms 376 KB Ok
12 Correct 2 ms 376 KB Ok
13 Correct 2 ms 380 KB Ok
14 Correct 2 ms 376 KB Ok
15 Correct 2 ms 376 KB Ok
16 Incorrect 2 ms 376 KB Jury has the better answer : jans = 9, pans = 8
17 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Ok
2 Correct 2 ms 376 KB Ok
3 Correct 0 ms 376 KB Ok
4 Correct 2 ms 380 KB Ok
5 Correct 2 ms 376 KB Ok
6 Correct 2 ms 376 KB Ok
7 Correct 0 ms 376 KB Ok
8 Correct 2 ms 376 KB Ok
9 Correct 2 ms 376 KB Ok
10 Correct 2 ms 376 KB Ok
11 Correct 2 ms 376 KB Ok
12 Correct 2 ms 376 KB Ok
13 Correct 2 ms 376 KB Ok
14 Correct 2 ms 376 KB Ok
15 Correct 2 ms 376 KB Ok
16 Correct 2 ms 376 KB Ok
17 Correct 2 ms 376 KB Ok
18 Correct 4 ms 376 KB Ok
19 Correct 9 ms 760 KB Ok
20 Correct 5 ms 552 KB Ok
21 Correct 10 ms 888 KB Ok
22 Correct 7 ms 760 KB Ok
23 Correct 2 ms 380 KB Ok
24 Correct 2 ms 376 KB Ok
25 Correct 2 ms 376 KB Ok
26 Incorrect 2 ms 376 KB Jury has the better answer : jans = 9, pans = 8
27 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Ok
2 Correct 2 ms 376 KB Ok
3 Correct 0 ms 376 KB Ok
4 Correct 2 ms 380 KB Ok
5 Correct 2 ms 376 KB Ok
6 Correct 2 ms 376 KB Ok
7 Correct 0 ms 376 KB Ok
8 Correct 2 ms 376 KB Ok
9 Correct 2 ms 376 KB Ok
10 Correct 2 ms 376 KB Ok
11 Correct 2 ms 376 KB Ok
12 Correct 2 ms 376 KB Ok
13 Correct 2 ms 376 KB Ok
14 Correct 2 ms 376 KB Ok
15 Correct 2 ms 376 KB Ok
16 Correct 2 ms 376 KB Ok
17 Correct 2 ms 376 KB Ok
18 Correct 4 ms 376 KB Ok
19 Correct 9 ms 760 KB Ok
20 Correct 5 ms 552 KB Ok
21 Correct 10 ms 888 KB Ok
22 Correct 7 ms 760 KB Ok
23 Correct 2 ms 380 KB Ok
24 Correct 2 ms 376 KB Ok
25 Correct 2 ms 376 KB Ok
26 Incorrect 2 ms 376 KB Jury has the better answer : jans = 9, pans = 8
27 Halted 0 ms 0 KB -