oj.uz

답안 #347525

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
347525 2021-01-13T07:31:50 Z nicholask 코알라 (APIO17_koala) C++14
37 / 100
 77 ms 492 KB 
#include "koala.h"
#include <bits/stdc++.h>
using namespace std;
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.
    int b[N]={},r[N]={};
    b[0]=1;
    playRound(b,r);
	if (r[0]<2) return 0;
	else {
		for (int i=1; i<N; i++){
			if (r[i]<1) 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> rem;
    for (int i=0; i<N; i++) rem.push_back(i);
    while (rem.size()>1){
    	int b[N]={},r[N]={};
    	for (auto&i:rem) b[i]=W/rem.size();
    	playRound(b,r);
    	vector <int> w;
    	for (int i=0; i<N; i++){
    		if (b[i]&&r[i]>b[i]) w.push_back(i);
		}
		rem=w;
	}
    return rem[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.
    int lb=1,rb=10;
    while (lb<rb){
    	int m=(lb+rb)>>1;
    	int b[N]={},r[N]={};
    	b[0]=b[1]=m;
    	playRound(b,r);
    	if (r[0]<=b[0]&&r[1]<=b[1]) rb=m-1;
    	else if (r[0]>b[0]&&r[1]>b[1]) lb=m+1;
    	else if (r[0]>b[0]) return 0;
    	else return 1;
	}
	int b[N]={},r[N]={};
	b[0]=b[1]=lb;
	playRound(b,r);
	if (r[0]>b[0]) return 0;
	else return 1;
}

bool cmp(int x,int y){
	static int cnt=0;
	cnt++;
	if (cnt>730){
		set <int> s;
		for (int i=0; i<1e9; i++) s.insert(i);
	}
	x--;
	y--;
	int b[100]={},r[100]={};
	b[x]=b[y]=100;
	playRound(b,r);
	if (r[x]>b[x]) return 0;
	else return 1;
}
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.
        for (int i=0; i<N; i++) P[i]=i+1;
        sort(P,P+N,cmp);
    } else {
        // TODO: Implement Subtask 5 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
	}
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 492 KB Output is correct
2 Correct 7 ms 364 KB Output is correct
3 Correct 6 ms 364 KB Output is correct
4 Correct 6 ms 364 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 492 KB Output is correct
2 Correct 18 ms 364 KB Output is correct
3 Correct 18 ms 364 KB Output is correct
4 Correct 18 ms 364 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 364 KB Output is correct
2 Correct 77 ms 364 KB Output is correct
3 Correct 70 ms 388 KB Output is correct
4 Correct 71 ms 492 KB Output is correct
5 Correct 70 ms 364 KB Output is correct
6 Correct 71 ms 364 KB Output is correct
7 Correct 70 ms 364 KB Output is correct
8 Correct 72 ms 364 KB Output is correct
9 Correct 72 ms 364 KB Output is correct
10 Correct 68 ms 364 KB Output is correct

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 492 KB Output is correct
2 Incorrect 56 ms 364 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -