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Submission #596481

# Submission time Handle Problem Language Result Execution time Memory
596481 2022-07-14T19:14:35 Z Hacv16 Brperm (RMI20_brperm) C++17
0 / 100
 7 ms 4692 KB 
#include<bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;

const int MAX = 1015;
const int LOG = 25;
const int INF = 0x3f3f3f3f;
const int MOD = 1e9 + 7;

#define pb push_back
#define sz(x) (int) x.size()
#define fr first
#define sc second
#define mp make_pair
#define all(x) x.begin(), x.end()
#define dbg(x) cout << #x << ": " << "[ " << x << " ]\n"

string s, ans[MAX][LOG];

void init(int n, const char S[]){
    for(int i = 0; i < n; i++)
        s += S[i], ans[i][0] = S[i];

    for(int j = 1; j < (1 << j) < n; j++){
        for(int i = 0; i + (1 << j) < n; i++){
            //ans[i][j] = ans[i][j - 1];

            for(int k = 0; k < sz(ans[i][j - 1]); k++){
                ans[i][j] += ans[i][j - 1][k];
                ans[i][j] += ans[i + (1 << (j - 1))][j - 1][k];
            }
        }
    }
}

int query(int I, int K){
    string aux = s.substr(I, (1 << K));
    return aux == ans[I][K];
}

Compilation message

brperm.cpp: In function 'void init(int, const char*)':
brperm.cpp:26:22: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
   26 |     for(int j = 1; j < (1 << j) < n; j++){
      |                    ~~^~~~~~~~~~

Subtask #1
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 7 ms 4692 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 37.0

# Verdict Execution time Memory Grader output
1 Runtime error 7 ms 4692 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 3028 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 33.0

# Verdict Execution time Memory Grader output
1 Runtime error 7 ms 4692 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -