oj.uz

답안 #108360

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
108360 2019-04-28T17:50:42 Z RezwanArefin01 코알라 (APIO17_koala) C++17
37 / 100
 88 ms 512 KB 
#include <bits/stdc++.h>
#include "koala.h"
using namespace std; 

int B[100], R[100]; 

int minValue(int N, int W) {
    B[0] = 1; 
    playRound(B, R); 
    for(int i = 0; i < N; ++i) 
        if(!R[i]) return i; 
    return -1; 
}

int maxValue(int N, int W) {
    vector<int> L; 
    for(int i = 0; i < N; ++i)
        L.push_back(i); 
    while(L.size() > 1) {
        int t = W / L.size(); 
        for(int i = 0; i < N; ++i) 
            B[i] = R[i] = 0; 
        for(int i : L) B[i] = t; 
        playRound(B, R); 
        L.clear(); 
        for(int i = 0; i < N; ++i) {
            if(R[i] > t) {
                L.push_back(i); 
            }
        }
    }
    return L[0];
}

int greaterValue(int N, int W) {
    int lo = 1, hi = min(W / 2, 9); 
    while(lo <= hi) {
        int mid = lo + hi >> 1; 
        B[0] = B[1] = mid; 
        playRound(B, R); 
        bool z = R[0] > B[0]; 
        bool o = R[1] > B[1]; 
        if(z == o) {
            if(z) lo = mid + 1; 
            else hi = mid - 1; 
        } else {
            return z ? 0 : 1; 
        }
    } return -1; 
}

void allValues(int N, int W, int *B) {
    if (W == 2*N) {
    } else {
    }
}

Compilation message

koala.cpp: In function 'int greaterValue(int, int)':
koala.cpp:38:22: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
         int mid = lo + hi >> 1; 
                   ~~~^~~~

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 7 ms 384 KB Output is correct
4 Correct 8 ms 384 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 384 KB Output is correct
2 Correct 18 ms 384 KB Output is correct
3 Correct 17 ms 384 KB Output is correct
4 Correct 15 ms 384 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 384 KB Output is correct
2 Correct 68 ms 504 KB Output is correct
3 Correct 73 ms 384 KB Output is correct
4 Correct 59 ms 384 KB Output is correct
5 Correct 88 ms 408 KB Output is correct
6 Correct 50 ms 384 KB Output is correct
7 Correct 68 ms 504 KB Output is correct
8 Correct 69 ms 512 KB Output is correct
9 Correct 65 ms 512 KB Output is correct
10 Correct 63 ms 384 KB Output is correct

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 432 KB Output isn't correct
2 Halted 0 ms 0 KB -