Submission #1028486

#	Time	Username	Problem	Language	Result	Execution time	Memory
1028486		vjudge1	Koala Game (APIO17_koala)	C++17	19 / 100	85 ms	452 KiB

koala

#include "koala.h"
#include<bits/stdc++.h>
using namespace std;
int minValue(int N, int W) {
    int me[100]{1},you[100];
    playRound(me,you);
    for(int i=0;i<N;i++)
        if(you[i]==0)
            return i;
    return 0;
}

int maxValue(int N, int W) {
    int me[100],you[100];
    vector<int>theposs(N);
    iota(theposs.begin(),theposs.end(),0);
    while(theposs.size()>1){
        memset(me,0,sizeof me);
        for(auto i:theposs)
            me[i]=W/theposs.size();
        playRound(me,you);
        vector<int>theposs2;
        for(auto i:theposs)
            if(you[i])theposs2.push_back(i);
        theposs=theposs2;
    }
    return theposs[0];
}
int maxValue2(set<int>theposs, int W) {
    int me[100],you[100];
    while(theposs.size()>1){
        memset(me,0,sizeof me);
        for(auto i:theposs)
            me[i]=W/theposs.size();
        playRound(me,you);
        set<int>theposs2;
        for(auto i:theposs)
            if(you[i])theposs2.insert(i);
        theposs=theposs2;
    }
    return *theposs.begin();
}

int greaterValue(int N, int W) {
    int me[100]{1,1},you[100];
    playRound(me,you);
    return !you[0];
}

void allValues(int N, int W, int *P) {
    
    set<int>V;
    for(int i=0;i<N;i++)V.insert(i);
    for(int i=N;i;i--){
        int k=maxValue2(V,W+i-N);
        P[k]=i;
        V.erase(k);
    }
}

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