oj.uz

Submission #260536

# Submission time Handle Problem Language Result Execution time Memory
260536 2020-08-10T13:32:40 Z sjimed Broken Device (JOI17_broken_device) C++14
100 / 100
 55 ms 3072 KB 
#include "Annalib.h"
#include<bits/stdc++.h>
using namespace std;

#define fast ios::sync_with_stdio(false); cin.tie(0);
#define fi first
#define se second
#define em emplace
#define eb emplace_back
#define all(v) (v).begin(), (v).end()
#define mp make_pair

void Anna( int N, long long X, int K, int P[] ){
  int chk[222] = {};
  for(int i=0; i<K; i++) {
    chk[P[i]] = 1;
  }
  
  for(int i=0, j=0; i<N; i+=3) {
    if(chk[i] + chk[i+1] + chk[i+2] == 0) {
      if(((X >> j) & 3LL) == 3) chk[i] = chk[i+1] = chk[i+2] = 1;
      if(((X >> j) & 3LL) == 2) chk[i] = 0, chk[i+1] = 1, chk[i+2] = 0;
      if(((X >> j) & 3LL) == 1) chk[i] = 1, chk[i+1] = 0, chk[i+2] = 1;
      if(((X >> j) & 3LL) == 0) chk[i] = 0, chk[i+1] = chk[i+2] = 1;
      j += 2;
    }
    else if(chk[i] + chk[i+1] + chk[i+2] == 1) {
      if(chk[i]) {
        if((X >> j) & 1LL) chk[i] = chk[i+1] = 0, chk[i+2] = 1;
        else if((X >> j+1) & 1LL)  chk[i] = 0, chk[i+1] = 1, chk[i+2] = 0, j++;
        else chk[i] = 0, chk[i+1] = chk[i+2] = 1, j++;

        j++;
      }
      else if(chk[i+1]) {
        if((X >> j) & 1LL) chk[i] = chk[i+1] = 0, chk[i+2] = 1;
        else chk[i] = 1, chk[i+1] = chk[i+2] = 0;

        j++;
      }
      else {
        if((X >> j) & 1LL) chk[i] = chk[i+1] = 1, chk[i+2] = 0;
        else chk[i] = 1, chk[i+1] = chk[i+2] = 0;

        j++;
      }
    }
    else chk[i] = chk[i+1] = chk[i+2] = 0;
  }

  for(int i=0; i<N; i++) Set(i, chk[i]);
}

#include "Brunolib.h"
#include<bits/stdc++.h>
using namespace std;

#define fast ios::sync_with_stdio(false); cin.tie(0);
#define fi first
#define se second
#define em emplace
#define eb emplace_back
#define all(v) (v).begin(), (v).end()
#define mp make_pair

typedef long long ll;

long long Bruno( int N, int A[] ){
  ll ans = 0;
  
  for(int i=0, j=0; i<N; i+=3) {
    int x = A[i]*4 + A[i+1]*2 + A[i+2];

    if(x == 7) ans |= 3LL << j, j+=2;
    else if(x == 5) ans |= 1LL << j, j+=2;
    else if(x == 2) ans |= 2LL << j, j+=2;
    else if(x == 3) j+=2;
    else if(x == 4) j++;
    else if(x == 1 || x == 6) ans |= 1LL << j, j++;
  }

  return ans;
}

Compilation message

Anna.cpp: In function 'void Anna(int, long long int, int, int*)':
Anna.cpp:30:24: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
         else if((X >> j+1) & 1LL)  chk[i] = 0, chk[i+1] = 1, chk[i+2] = 0, j++;
                       ~^~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 3072 KB Output is correct - L* = 40
2 Correct 50 ms 3056 KB Output is correct - L* = 40
3 Correct 49 ms 3056 KB Output is correct - L* = 40
4 Correct 47 ms 3072 KB Output is correct - L* = 40
5 Correct 45 ms 3072 KB Output is correct - L* = 40
6 Correct 45 ms 3072 KB Output is correct - L* = 40
7 Correct 44 ms 3000 KB Output is correct - L* = 40
8 Correct 44 ms 3008 KB Output is correct - L* = 40
9 Correct 51 ms 3056 KB Output is correct - L* = 40
10 Correct 46 ms 3056 KB Output is correct - L* = 40
11 Correct 46 ms 3056 KB Output is correct - L* = 40
12 Correct 44 ms 3072 KB Output is correct - L* = 40
13 Correct 44 ms 3056 KB Output is correct - L* = 40
14 Correct 44 ms 3056 KB Output is correct - L* = 40
15 Correct 44 ms 3056 KB Output is correct - L* = 40
16 Correct 44 ms 3072 KB Output is correct - L* = 40
17 Correct 44 ms 3072 KB Output is correct - L* = 40
18 Correct 44 ms 3056 KB Output is correct - L* = 40
19 Correct 44 ms 3056 KB Output is correct - L* = 40
20 Correct 44 ms 3072 KB Output is correct - L* = 40
21 Correct 46 ms 3072 KB Output is correct - L* = 40
22 Correct 47 ms 3072 KB Output is correct - L* = 40
23 Correct 54 ms 3056 KB Output is correct - L* = 40
24 Correct 46 ms 3056 KB Output is correct - L* = 40
25 Correct 47 ms 3072 KB Output is correct - L* = 40
26 Correct 46 ms 3064 KB Output is correct - L* = 40
27 Correct 48 ms 3072 KB Output is correct - L* = 40
28 Correct 45 ms 3072 KB Output is correct - L* = 40
29 Correct 48 ms 3056 KB Output is correct - L* = 40
30 Correct 45 ms 3072 KB Output is correct - L* = 40
31 Correct 53 ms 3064 KB Output is correct - L* = 40
32 Correct 55 ms 3056 KB Output is correct - L* = 40
33 Correct 45 ms 3056 KB Output is correct - L* = 40
34 Correct 49 ms 3072 KB Output is correct - L* = 40
35 Correct 48 ms 3056 KB Output is correct - L* = 40
36 Correct 45 ms 3072 KB Output is correct - L* = 40
37 Correct 47 ms 3064 KB Output is correct - L* = 40
38 Correct 44 ms 3056 KB Output is correct - L* = 40
39 Correct 44 ms 3072 KB Output is correct - L* = 40
40 Correct 46 ms 3072 KB Output is correct - L* = 40