제출 #624925

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
624925		QwertyPi	코알라 (APIO17_koala)	C++14	19 / 100	15 ms	320 KiB

koala

#include "koala.h"
#include <bits/stdc++.h>

using namespace std;

int minValue(int N, int W) {
	int a[N], b[N];
	a[0] = 1;
	for(int i = 1; i < N; i++){
		a[i] = 0;
	}
	playRound(a, b);
	if(b[0] <= 1){
		return 0;
	}else{
		for(int i = 1; i < N; i++){
			if(b[i] == 0){
				return i;
			}
		}
	}
}

int maxValue(int N, int W) {
	int a[N], b[N];
	
	vector<int> v;
	for(int i = 0; i < N; i++){
		v.push_back(i);
	}
	while(v.size() != 1){
		for(int i = 0; i < N; i++) a[i] = 0;
		int k = v.size();
		int sq = 0; while((sq + 1) * (sq + 2) / 2 < N - k + 1) sq++;
		
		for(auto i : v){
			a[i] = min(W / k, k + sq - 1);
		}
		
		playRound(a, b);
		
		vector<int> nv;
		for(int i = 0; i < N; i++){
			if(a[i] != 0 && b[i] > a[i]){
				nv.push_back(i);
			}
		}
		v = nv;
	}
    return v[0];
}

int greaterValue(int N, int W) {
    // TODO: Implement Subtask 3 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    return 0;
}

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.
    }
}

컴파일 시 표준 에러 (stderr) 메시지

koala.cpp: In function 'int minValue(int, int)':
koala.cpp:22:1: warning: control reaches end of non-void function [-Wreturn-type]
   22 | }
      | ^

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