oj.uz

Submission #471119

# Submission time Handle Problem Language Result Execution time Memory
471119 2021-09-07T09:41:54 Z dxz05 Nice sequence (IZhO18_sequence) C++14
15 / 100
 11 ms 972 KB 
#pragma GCC optimize("Ofast,O2,O3")
#pragma GCC target("avx2")

#include <bits/stdc++.h>

using namespace std;

void debug_out() { cerr << endl; }

template<typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
    cerr << "[" << H << "]";
    debug_out(T...);
}

#ifdef dddxxz
#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)
#else
#define debug(...) 42
#endif

#define SZ(s) ((int)s.size())
#define all(x) (x).begin(), (x).end()
#define lla(x) (x).rbegin(), (x).rend()

clock_t startTime;

double getCurrentTime() {
    return (double) (clock() - startTime) / CLOCKS_PER_SEC;
}

#define MP make_pair

typedef long long ll;
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
const double eps = 0.00001;
const int MOD = 1e9 + 7;
const int INF = 1000000101;
const long long LLINF = 1223372000000000555;
const int N = 2e6 + 3e2;
const int M = 5522;

void solve(int TC) {
    int n, m;
    cin >> n >> m;

    if (max(n, m) % min(n, m) == 0) {
        cout << max(n, m) - 1 << endl;

        for (int i = 1; i < max(n, m); i++) {
            cout << (n < m ? -1 : 1) << ' ';
        }
        cout << endl;
        return;
    }

    if (min(n, m) == 2){
        cout << max(n, m) << endl;

        int x = 1e9;
        for (int i = 1; i <= max(n, m); i++) {
            if (n == 2){
                cout << (i % 2 == 0 ? -x : x - 1) << ' ';
            } else {
                cout << (i % 2 == 0 ? x : -x + 1) << ' ';
            }
        }
        cout << endl;
        return;
    }


}

int main() {
    startTime = clock();
    ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);

#ifdef dddxxz
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif

    int TC = 1;
    cin >> TC;

    for (int test = 1; test <= TC; test++) {
        debug(test);
        //cout << "Case #" << test << ": ";
        solve(test);
    }

    //cerr << endl << "Time: " << int(getCurrentTime() * 1000) << " ms" << endl;

    return 0;
}

Compilation message

sequence.cpp: In function 'int main()':
sequence.cpp:19:20: warning: statement has no effect [-Wunused-value]
   19 | #define debug(...) 42
      |                    ^~
sequence.cpp:88:9: note: in expansion of macro 'debug'
   88 |         debug(test);
      |         ^~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Ok
2 Correct 1 ms 204 KB Ok
3 Correct 1 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 312 KB Ok
8 Correct 1 ms 204 KB Ok
9 Correct 1 ms 204 KB Ok
10 Correct 1 ms 204 KB Ok
11 Correct 1 ms 204 KB Ok
12 Correct 1 ms 204 KB Ok

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Ok
2 Correct 1 ms 320 KB Ok
3 Correct 1 ms 320 KB Ok
4 Correct 1 ms 204 KB Ok
5 Correct 1 ms 204 KB Ok
6 Correct 3 ms 348 KB Ok
7 Correct 9 ms 844 KB Ok
8 Correct 5 ms 588 KB Ok
9 Correct 11 ms 972 KB Ok
10 Correct 6 ms 684 KB Ok

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Ok
2 Correct 1 ms 204 KB Ok
3 Correct 1 ms 204 KB Ok
4 Incorrect 1 ms 204 KB Jury has the better answer : jans = 9, pans = 2
5 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Ok
2 Correct 1 ms 204 KB Ok
3 Correct 1 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 312 KB Ok
8 Correct 1 ms 204 KB Ok
9 Correct 1 ms 204 KB Ok
10 Correct 1 ms 204 KB Ok
11 Correct 1 ms 204 KB Ok
12 Correct 1 ms 204 KB Ok
13 Correct 1 ms 204 KB Ok
14 Correct 1 ms 204 KB Ok
15 Correct 1 ms 204 KB Ok
16 Incorrect 1 ms 204 KB Jury has the better answer : jans = 9, pans = 2
17 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Ok
2 Correct 1 ms 204 KB Ok
3 Correct 1 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 312 KB Ok
8 Correct 1 ms 204 KB Ok
9 Correct 1 ms 204 KB Ok
10 Correct 1 ms 204 KB Ok
11 Correct 1 ms 204 KB Ok
12 Correct 1 ms 204 KB Ok
13 Correct 1 ms 204 KB Ok
14 Correct 1 ms 320 KB Ok
15 Correct 1 ms 320 KB Ok
16 Correct 1 ms 204 KB Ok
17 Correct 1 ms 204 KB Ok
18 Correct 3 ms 348 KB Ok
19 Correct 9 ms 844 KB Ok
20 Correct 5 ms 588 KB Ok
21 Correct 11 ms 972 KB Ok
22 Correct 6 ms 684 KB Ok
23 Correct 1 ms 204 KB Ok
24 Correct 1 ms 204 KB Ok
25 Correct 1 ms 204 KB Ok
26 Incorrect 1 ms 204 KB Jury has the better answer : jans = 9, pans = 2
27 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Ok
2 Correct 1 ms 204 KB Ok
3 Correct 1 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 312 KB Ok
8 Correct 1 ms 204 KB Ok
9 Correct 1 ms 204 KB Ok
10 Correct 1 ms 204 KB Ok
11 Correct 1 ms 204 KB Ok
12 Correct 1 ms 204 KB Ok
13 Correct 1 ms 204 KB Ok
14 Correct 1 ms 320 KB Ok
15 Correct 1 ms 320 KB Ok
16 Correct 1 ms 204 KB Ok
17 Correct 1 ms 204 KB Ok
18 Correct 3 ms 348 KB Ok
19 Correct 9 ms 844 KB Ok
20 Correct 5 ms 588 KB Ok
21 Correct 11 ms 972 KB Ok
22 Correct 6 ms 684 KB Ok
23 Correct 1 ms 204 KB Ok
24 Correct 1 ms 204 KB Ok
25 Correct 1 ms 204 KB Ok
26 Incorrect 1 ms 204 KB Jury has the better answer : jans = 9, pans = 2
27 Halted 0 ms 0 KB -