제출 #969672

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
969672		CDuong	코알라 (APIO17_koala)	C++17	30 / 100	120 ms	468 KiB

koala

#include "koala.h"
#include<bits/stdc++.h>
using namespace std;
 
int B[105], R[105];
 
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.
    return 0;
}
 
 
int maxValue(int N, int W) {
    vector<int> vec = {1, 2, 4, 11};
    vector<int> good(N);
    iota(good.begin(), good.end(), 0);
    for(auto v: vec){
        fill(B, B + N, 0);
        for(auto id: good)B[id] = v;
        playRound(B, R);
        good.clear();
        for(int i = 0; i < N; i++)if(R[i] > v)good.push_back(i);
    }
    return good.back();
}
 
int greaterValue(int N, int W) {
    for (int i = 1; i <= 8; ++i) if (i != 4) {
        B[0] = B[1] = i;
        playRound(B, R);
        if (R[0] > i and R[1] <= i) return 0;
        if (R[1] > i and R[0] <= i) return 1;
    }
    assert(false);
    // int l = 1, r = 9;
    // while (l < r) {
    //     int mid = (l + r) >> 1;
    //     B[0] = B[1] = mid;
    //     playRound(B, R);
    //     if (R[0] > mid and R[1] > mid) l = mid + 1;
    //     else if (R[0] <= mid and R[1] <= mid) r = mid - 1;
    //     else return (R[0] < R[1]);
    // }
    // B[0] = B[1] = l;
    // playRound(B, R);
    // return (R[0] < R[1]);
    // assert(0);
    // return 0;
 }
 
int n;
 
bool cmp_subtask_4(int a, int b){
    fill(B, B + n, 0);
    B[a] = B[b] = n;
    playRound(B, R);
    return R[a] < R[b];
}
 
 
void allValues(int N, int W, int *P) {
    n = N;
    if (W == 2 * N) {
        vector<int> vec(N);
        iota(vec.begin(), vec.end(), 0);
        stable_sort(vec.begin(), vec.end(), cmp_subtask_4);
        for (int i = 0; i < N; i++) P[vec[i]] = i + 1;
    } else {
        // TODO: Implement Subtask 5 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
    }
}

• Subtask 1: 0 / 4
• Subtask 2: 15 / 15
• Subtask 3: 5 / 18
• Subtask 4: 10 / 10
• Subtask 5: 0 / 53