oj.uz

Submission #224380

# Submission time Handle Problem Language Result Execution time Memory
224380 2020-04-17T18:11:32 Z Bruteforceman Koala Game (APIO17_koala) C++11
11 / 100
 39 ms 392 KB 
#include <bits/stdc++.h>
#include "koala.h"
using namespace std;

int minValue(int N, int W) {
    // TODO: Implement Subtask 1 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    int A[N], B[N];
    for(int i = 0; i < N; i++) {
      if(i)  A[i] = 0;
      else A[i] = 1;
    }
    playRound(A, B);
    for(int i = 0; i < N; i++) {
      if(A[i] >= B[i]) return i;
    }
    return 0;
}

int maxValue(int N, int W) {
    // TODO: Implement Subtask 2 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
  vector <int> can;
  for(int i = 0; i < N; i++) can.emplace_back(i);
  int A[N], B[N];
  for(int i = 1; i <= 13; i++) {
    memset(A, 0, sizeof A);
    for(int j : can) {
      A[j] = i;
    }
    playRound(A, B);
    vector <int> aux;
    for(int j : can) {
      if(A[j] < B[j]) aux.emplace_back(j);
    }
    swap(can, aux);
    if(can.size() == 1) return can[0];
  }
  return 0;
}

int cmp(int sz, int coin,  int N, int W) {
    // TODO: Implement Subtask 3 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
  int l = 0, r = coin / 2;
  int A[sz],  B[sz];
  while(l < r) {
    int m = (l + r) >> 1;
    memset(A, 0, sizeof A);
    A[N] = A[W] = m;
    playRound(A, B);
    if(A[N] < B[N] && A[W] < B[W]) {
      r = m;
    } else if (A[N] >= B[N] && A[W] >= B[W]) {
      l = m + 1;
    } else {
      return B[N] < B[W];
    }
  }
  return 0;
}
int greaterValue(int N, int W) {
  return cmp(N, W, 0, 1);
}

void allValues(int N, int W, int *P) {
    if (W == 2*N) {
        // TODO: Implement Subtask 4 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
    } else {
        // TODO: Implement Subtask 5 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
    }
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 384 KB Output is correct
2 Correct 9 ms 384 KB Output is correct
3 Correct 9 ms 384 KB Output is correct
4 Correct 9 ms 384 KB Output is correct

Subtask #2
7.0 / 15.0

# Verdict Execution time Memory Grader output
1 Partially correct 37 ms 384 KB Output is partially correct
2 Partially correct 38 ms 392 KB Output is partially correct
3 Partially correct 39 ms 384 KB Output is partially correct
4 Partially correct 37 ms 384 KB Output is partially correct

Subtask #3
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 53.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -