oj.uz

답안 #981304

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
981304 2024-05-13T04:09:27 Z pcc 코알라 (APIO17_koala) C++17
37 / 100
 711 ms 1512 KB 
#include "koala.h"

#include <bits/stdc++.h>

using namespace std;
const int mxn = 110;

int ask[mxn],res[mxn];
int N,W;

void play(int* a,int* b){
	cerr<<"ASK:"<<endl;for(int i = 0;i<N;i++)cerr<<a[i]<<(i%10 == 9?"\n":" ");cerr<<endl;
	playRound(a,b);
	cerr<<"RES:"<<endl;for(int i = 0;i<N;i++)cerr<<b[i]<<(i%10 == 9?"\n":" ");cerr<<endl;
}

namespace S1{
	int GO(){
		memset(ask,0,sizeof(ask));
		ask[0] = 1;
		play(ask,res);
		 if(res[0] == 2){
			for(int i = 1;i<N;i++)if(!res[i])return i;
			assert(false);
		}
		else return 0;
		memset(ask,0,sizeof(ask));
		ask[1] = 1;
		play(ask,res);
		for(int i = 2;i<N;i++)if(!res[i])return i;
		assert(false);
		return -1;
	}
}

int minValue(int NN, int WW) {
    // TODO: Implement Subtask 1 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
	N = NN,W = WW;
	return S1::GO();
}

namespace S2{
	int GO(){
		for(int i = 0;i<N;i++)ask[i] = 1;
		play(ask,res);
		int num = N/2;
		while(num>1){
			int cnt = 0;
			for(int i = 0;i<N;i++)if(res[i]==1)res[i] = 0;
			int val = N/num;
			for(int i = 0;i<N;i++){
				if(res[i])res[i] = val;
			}
			play(res,res);
			num = 0;
			for(int i = 0;i<N;i++){
				num += res[i]>1;
			}
		}
		for(int i = 0;i<N;i++)if(res[i]>=*max_element(res,res+N))return i;
		assert(false);
	}
}

int maxValue(int NN, int WW) {
    // TODO: Implement Subtask 2 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
	N = NN,W = WW;
	return S2::GO();
}

namespace S3{
	int GO(){
		int l = 1,r = 12;
		while(l != r){
			int mid = (l+r)>>1;
			memset(ask,0,sizeof(ask));
			ask[0] = ask[1] = mid;
			play(ask,res);
			if(res[0]>mid&&res[1]>mid)l = mid+1;
			else if(res[0]<=mid&&res[1]<=mid)r = mid-1;
			else if(res[0]>mid)return 0;
			else if(res[1]>mid)return 1;
		}
		ask[0] = ask[1] = l;
		play(ask,res);
		return (res[0]>l?0:1);
	}
}

int greaterValue(int NN, int WW) {
    // TODO: Implement Subtask 3 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
	N = NN,W = WW;
	return S3::GO();
}

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.
    }
}

Compilation message

koala.cpp: In function 'int S2::GO()':
koala.cpp:50:8: warning: unused variable 'cnt' [-Wunused-variable]
   50 |    int cnt = 0;
      |        ^~~

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 46 ms 464 KB Output is correct
2 Correct 46 ms 344 KB Output is correct
3 Correct 47 ms 468 KB Output is correct
4 Correct 50 ms 600 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 184 ms 540 KB Output is correct
2 Correct 197 ms 768 KB Output is correct
3 Correct 185 ms 1060 KB Output is correct
4 Correct 183 ms 540 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 609 ms 1352 KB Output is correct
2 Correct 711 ms 1512 KB Output is correct
3 Correct 577 ms 884 KB Output is correct
4 Correct 591 ms 888 KB Output is correct
5 Correct 589 ms 1184 KB Output is correct
6 Correct 588 ms 1116 KB Output is correct
7 Correct 605 ms 892 KB Output is correct
8 Correct 595 ms 896 KB Output is correct
9 Correct 590 ms 892 KB Output is correct
10 Correct 577 ms 1364 KB Output is correct

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -