Submission #200833

#	Time	Username	Problem	Language	Result	Execution time	Memory
200833		BThero	Koala Game (APIO17_koala)	C++17	4 / 100	11 ms	376 KiB

koala

// Why am I so dumb? :c
// chrono::system_clock::now().time_since_epoch().count()
                                                  
#include<bits/stdc++.h>
#include "koala.h"
//#include<ext/pb_ds/assoc_container.hpp>
//#include<ext/pb_ds/tree_policy.hpp>

#define pb push_back
#define mp make_pair

#define all(x) (x).begin(), (x).end()

#define fi first
#define se second

using namespace std;
//using namespace __gnu_pbds;

typedef long long ll;   
typedef pair<int, int> pii;
//template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

int minValue(int N, int W) {
    int me[N], you[N];

    for (int i = 0; i < N; ++i) {
        me[i] = 0;
    }

    me[0] = 1;
    playRound(me, you);
    int i = 0;

    while (you[i]) {
        ++i;
    }

    return i;
}

int maxValue(int N, int W) {    
    return 0;
}

int greaterValue(int N, int W) {
    int me[N], you[N];

    for (int i = 0; i < N; ++i) {
        me[i] = you[i] = 0;
    }

    int L = 1, R = 8;
    int x = 0;

    for (int b = 2; b >= 0; --b) {
        x += (1 << b);

        if (2 * x > W) {
            x -= (1 << b);
            continue;
        }

        me[0] = me[1] = x;
        playRound(me, you);

        if (you[0] > x && you[1] <= x) {
            return 0;
        }

        if (you[1] > x && you[0] <= x) {
            return 1;
        }

        if (you[0] <= x && you[1] <= x) {
            x -= (1 << b);            
        }
    }            
}

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

Compilation message (stderr)

koala.cpp: In function 'int greaterValue(int, int)':
koala.cpp:53:9: warning: unused variable 'L' [-Wunused-variable]
     int L = 1, R = 8;
         ^
koala.cpp:53:16: warning: unused variable 'R' [-Wunused-variable]
     int L = 1, R = 8;
                ^
koala.cpp:79:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

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