oj.uz

Submission #343818

# Submission time Handle Problem Language Result Execution time Memory
343818 2021-01-04T13:57:33 Z koketsu Nice sequence (IZhO18_sequence) C++14
0 / 100
 2000 ms 16348 KB 
#include <bits/stdc++.h>
#define pb push_back
#define LL long long
#define Kultivator ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define int LL

using namespace std;

const LL Mxn = 1e6 + 7;
const LL Mod = 1e9 + 7;
const LL Inf = 1e14 + 7;

vector <int> Top;

int A[Mxn], Ans;

bool Used[Mxn];

void Dfs(int v, int Mid, int N, int M){
    Used[v] = true;
    if(v + N <= Mid && !Used[v + N]) Dfs(v + N, Mid, N, M);
    if(v > M && !Used[v - M]) Dfs(v - M, Mid, N, M);
    Top.pb(v);
}

bool Check(int Mid, int N, int M){
    Top.clear();
    Ans = Mid;
    for(int i = 0; i <= Mid; i++){
        Used[i] = false;
    }
    for(int i = 0; i <= Mid; i++){
        if(!Used[i]) Dfs(i, Mid, N, M);
    }
    for(int i = 0; i < Mid; i++){
        A[Top[i]] = i;
    }
    for(int i = 1; i <= Mid; i++){
        if(i + N <= Mid && A[i] < A[i + N]) return false;
        if(i > M && A[i] < A[i - M]) return false;
    }
    return true;
}

signed main() {
    //Kultivator;
    int tt;
    cin >> tt;
    while(tt--){
        int N, M;
        cin >> N >> M;
        int L = 1, R = 5e5 + 1;
        while(L <= R){
            int Mid = (L + R) >> 1;
            if(Check(Mid, N, M)) L = Mid;
            else R = Mid - 1;
        }
        Check(L, N, M);
        cout << Ans << '\n';
        for(int i = 1; i <= Ans; i++){
            cout << A[i] - A[i - 1] << ' ';
        }
        cout << '\n';
    }
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2080 ms 16348 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2079 ms 10460 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2053 ms 8540 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2041 ms 10460 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2080 ms 16348 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2080 ms 16348 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2080 ms 16348 KB Time limit exceeded
2 Halted 0 ms 0 KB -