답안 #305572

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
305572 2020-09-23T14:51:27 Z sofapuden 코알라 (APIO17_koala) C++14
100 / 100
91 ms 636 KB
#include "koala.h"
#include <bits/stdc++.h>

using namespace std;

int arr1[100], arr2[100];
vector<int> ord;
set<int> used;
vector<int> glo;
int n, w;

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.
    for(int i = 0; i < N; ++i){
		arr1[i] = 0;
	}
    arr1[0] = 1;
    playRound(arr1, arr2);
    for(int i = 0; i < N; ++i){
		if(arr2[i] <= arr1[i])return i;
	}
    return 0;
}

int maxValue(int N, int W) {
    // TODO: Implement Subtask 2 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    vector<int> go(N);
    iota(go.begin(),go.end(),0);
    int sz = go.size();
    while(sz != 1){
		for(int i = 0; i < N; ++i){
			arr1[i] = 0;
			arr2[i] = 0;
		}
		for(int i = 0; i < sz; ++i){
			arr1[go[i]] = W/sz;
		}
		playRound(arr1,arr2);
		go.clear();
		for(int i = 0; i < N; ++i){
			if(arr2[i] > arr1[i] && arr1[i] > 0)go.push_back(i);
		}
		sz = go.size();
	}
	return go[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.
    memset(arr1,0,N);
    arr1[0] = 4;
    arr1[1] = 4;
    playRound(arr1,arr2);
    if(arr2[0] <= 4 && arr2[1] <= 4){
		arr1[0] = 2;
		arr1[1] = 2;
		playRound(arr1,arr2);
		if(arr2[0] <= 2 && arr2[1] <= 2){
			arr1[0] = 1;
			arr1[1] = 1;
			playRound(arr1,arr2);
			return arr2[1] > arr2[0];
		}
		if(arr2[0] > 2 && arr2[1] > 2){
			arr1[0] = 3;
			arr1[1] = 3;
			playRound(arr1,arr2);
			return arr2[1] > arr2[0];
		}
		return arr2[1] > arr2[0];
		
	}	
    if(arr2[0] > 4 && arr2[1] > 4){
		arr1[0] = 8;
		arr1[1] = 8;
		playRound(arr1,arr2);
		if(arr2[0] <= 8 && arr2[1] <= 8){
			arr1[0] = 6;
			arr1[1] = 6;
			playRound(arr1,arr2);
			return arr2[1] > arr2[0];
		}
		return arr2[1] > arr2[0];
	}
		
	return arr2[1] > arr2[0];
		
}

bool comp(int a, int b){
	for(int i = 0; i < n; ++i){
		arr1[i] = 0;
	}
	arr1[a] = arr1[b] = n;
	playRound(arr1,arr2);
	return arr2[a] < arr2[b];
}
void solve(int l, int r){
	if(l == r)return;
	memset(arr1,0,sizeof arr1);
	vector<int> a, b;
	int cn = 0;
	int us = 0;
	while(us <= n-r){
		cn++;
		us+=cn;
	}
	us-=cn;
	cn--;
	cn = min(w/(r-l+1),cn);
	for(int i = l; i <= r; ++i){
		arr1[glo[i]] = cn;
	}
	playRound(arr1, arr2);
	for(int i = l; i <= r; ++i){
		if(arr2[glo[i]] > arr1[glo[i]]){
			a.push_back(glo[i]);
		}
		else{
			b.push_back(glo[i]);
		}
	}
	for(int i = l; i < l+(int)a.size(); ++i){
		glo[i] = a[i-l];
	}
	for(int i = l+a.size(); i <= r; ++i){
		glo[i] = b[i-l-a.size()];
	}
	solve(l,a.size()+l-1);
	solve(a.size()+l,r);
}

void allValues(int N, int W, int *P) {
	n = N;w = W;
	if(N*2 == W){
		// TODO: Implement Subtask 4 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
		vector<int> x(N);
		iota(x.begin(),x.end(),0);
		stable_sort(x.begin(),x.end(),comp);
		for(int i = 0; i < N; ++i){
			P[x[i]] = i+1;
		}
	}
	else {
        // TODO: Implement Subtask 5 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
        for(int i = 0; i < N; ++i){
			glo.push_back(i);
		}
        solve(0,N-1);
        for(int i = 0; i < N; ++i){
			P[glo[i]] = N-i;
		}
        
	}     
}
# 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 6 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 384 KB Output is correct
2 Correct 20 ms 384 KB Output is correct
3 Correct 19 ms 384 KB Output is correct
4 Correct 20 ms 512 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 91 ms 384 KB Output is correct
2 Correct 90 ms 636 KB Output is correct
3 Correct 88 ms 384 KB Output is correct
4 Correct 88 ms 384 KB Output is correct
5 Correct 85 ms 384 KB Output is correct
6 Correct 88 ms 384 KB Output is correct
7 Correct 86 ms 384 KB Output is correct
8 Correct 86 ms 384 KB Output is correct
9 Correct 86 ms 384 KB Output is correct
10 Correct 86 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 376 KB Output is correct
2 Correct 54 ms 376 KB Output is correct
3 Correct 54 ms 384 KB Output is correct
4 Correct 52 ms 504 KB Output is correct
5 Correct 51 ms 384 KB Output is correct
6 Correct 52 ms 384 KB Output is correct
7 Correct 54 ms 512 KB Output is correct
8 Correct 51 ms 384 KB Output is correct
9 Correct 53 ms 504 KB Output is correct
10 Correct 49 ms 384 KB Output is correct
11 Correct 57 ms 380 KB Output is correct
12 Correct 23 ms 384 KB Output is correct
13 Correct 49 ms 384 KB Output is correct
14 Correct 47 ms 504 KB Output is correct
15 Correct 48 ms 504 KB Output is correct
16 Correct 47 ms 384 KB Output is correct
17 Correct 47 ms 384 KB Output is correct
18 Correct 46 ms 384 KB Output is correct
19 Correct 49 ms 512 KB Output is correct
20 Correct 47 ms 380 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 6 ms 512 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 5 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 5 ms 384 KB Output is correct
39 Correct 5 ms 384 KB Output is correct
40 Correct 5 ms 384 KB Output is correct