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Submission #495806

# Submission time Handle Problem Language Result Execution time Memory
495806 2021-12-20T05:42:54 Z Nalrimet Nice sequence (IZhO18_sequence) C++17
0 / 100
 1 ms 204 KB 
#include<bits/stdc++.h>

using namespace std;

const int N = 1e4 + 5;
const int inf = 1000000000;

#define int long long
#define F first
#define S second
#define pb push_back
#define ppb pop_back

int t, n, m, sum1, sum2 ;
vector<int> ans, v;

//void rec(){
////    if(n % m == 0 && ans.size() == n - 1){
////        return;
////    }
////    if(m % n == 0 && ans.size() == m - 1){
////        return;
////    }
////    cout << ans.size() << '\n';
//    if(v.size() >= n){
//        if(sum1 >= 0) return;
//    }
//    if(v.size() >= m){
//        if(sum2 <= 0) return;
//    }
//    if(v.size() > ans.size()){
//        ans = v;
//    }
//    if(v.size() >= n) sum1 -= v[v.size() - n];
//    if(v.size() >= m) sum2 -= v[v.size() - m];
//    for(int i = -10; i <= 10; ++i){
//        sum1 += i;
//        sum2 += i;
//        v.pb(i);
//        rec();
//        v.ppb();
//        sum1 -= i;
//        sum2 -= i;
//    }
//    if(v.size() >= n) sum1 += v[v.size() - n];
//    if(v.size() >= m) sum2 += v[v.size() - m];
//}

//1
//6 2
//5
//-9 10 -9 10 -9

//1
//6 3
//5
//-10 1 10 -10 1

//1
//6 4
//7
//-7 -10 8 10 -7 -10 8

//1
//6 5
//9
//-3 -2 -2 -2 10 -3 -2 -2 -2

 main() {

    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    cin >> t;

    while(t--){
        cin >> n >> m;
        if(min(n, m) == 2 && n != m && max(n, m) % 2 == 0){
            cout << max(n, m) << '\n';
            if(n > m){
                for(int i = 1; i <= n; ++i){
                    if(i % 2) cout << -(N - 1) << ' ';
                    else cout << N << ' ';
                }
            }
            else{
                for(int i = 1; i <= m; ++i){
                    if(i % 2) cout << N - 1 << ' ';
                    else cout << -N << ' ';
                }
            }
            cout << '\n';
            continue;
        }
        if(n > m){
            cout << n - 1 << '\n';
            for(int i = 1; i < n; ++i){
                cout << 1 << ' ';
            }
        }
        else{
            cout << m - 1 << '\n';
            for(int i = 1; i < m; ++i){
                cout << -1 << ' ';
            }
        }
        cout << '\n';
    }

    return 0;

}

Compilation message

sequence.cpp:69:2: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   69 |  main() {
      |  ^~~~

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Ok
2 Correct 0 ms 204 KB Ok
3 Correct 0 ms 204 KB Ok
4 Correct 1 ms 204 KB Ok
5 Correct 1 ms 204 KB Ok
6 Correct 1 ms 204 KB Ok
7 Correct 1 ms 204 KB Ok
8 Correct 0 ms 204 KB Ok
9 Correct 0 ms 204 KB Ok
10 Incorrect 1 ms 204 KB there is incorrect sequence
11 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Jury has the better answer : jans = 3, pans = 2
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Jury has the better answer : jans = 3, pans = 2
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Jury has the better answer : jans = 3, pans = 2
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Ok
2 Correct 0 ms 204 KB Ok
3 Correct 0 ms 204 KB Ok
4 Correct 1 ms 204 KB Ok
5 Correct 1 ms 204 KB Ok
6 Correct 1 ms 204 KB Ok
7 Correct 1 ms 204 KB Ok
8 Correct 0 ms 204 KB Ok
9 Correct 0 ms 204 KB Ok
10 Incorrect 1 ms 204 KB there is incorrect sequence
11 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Ok
2 Correct 0 ms 204 KB Ok
3 Correct 0 ms 204 KB Ok
4 Correct 1 ms 204 KB Ok
5 Correct 1 ms 204 KB Ok
6 Correct 1 ms 204 KB Ok
7 Correct 1 ms 204 KB Ok
8 Correct 0 ms 204 KB Ok
9 Correct 0 ms 204 KB Ok
10 Incorrect 1 ms 204 KB there is incorrect sequence
11 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Ok
2 Correct 0 ms 204 KB Ok
3 Correct 0 ms 204 KB Ok
4 Correct 1 ms 204 KB Ok
5 Correct 1 ms 204 KB Ok
6 Correct 1 ms 204 KB Ok
7 Correct 1 ms 204 KB Ok
8 Correct 0 ms 204 KB Ok
9 Correct 0 ms 204 KB Ok
10 Incorrect 1 ms 204 KB there is incorrect sequence
11 Halted 0 ms 0 KB -