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답안 #111445

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
111445 2019-05-15T11:41:32 Z nxteru 코알라 (APIO17_koala) C++14
47 / 100
 86 ms 512 KB 
#include "koala.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef double D;
typedef pair<ll,ll> P;
typedef pair<ll,P> T;
#define M 1000000007
#define F first
#define S second
#define PB push_back
#define INF 1000000001
int n,b[105],r[105];
void ini(void){
	for(int i=0;i<n;i++)b[i]=0;
}
int minValue(int N, int w) {
	n=N;
    ini();
    b[0]=1;
    playRound(b,r);
    for(int i=0;i<n;i++)if(b[i]>=r[i])return i;
}

int maxValue(int N,int w) {
	n=N;
    vector<int>res;
    for(int i=0;i<n;i++)res.PB(i);
    while(res.size()>1){
		ini();
		for(int i=0;i<res.size();i++)b[res[i]]=w/res.size();
		playRound(b,r);
		res.clear();
		for(int i=0;i<n;i++)if(b[i]>0&&b[i]<r[i])res.PB(i);
	}
    return res[0];
}

int greaterValue(int N, int w) {
	n=N;
	ini();
	b[0]=4,b[1]=4;
	playRound(b,r);
	if(b[0]<r[0]){
		if(b[1]>=r[1])return 0;
		b[0]=7,b[1]=7;
		playRound(b,r);
		if(b[0]<r[0]&&b[1]<r[1]){
			b[0]=8,b[1]=8;
			playRound(b,r);
		}
		if(b[0]<r[0])return 0;
		else return 1;
	}else if(b[1]<r[1])return 1;
	else{
		b[0]=2,b[1]=2;
		playRound(b,r);
		if(b[0]>=r[0]&&b[1]>=r[1]){
			b[0]=1,b[1]=1;
			playRound(b,r);
		}
		if(b[0]<r[0])return 0;
		else return 1;
	}
}
bool grt(int x,int y){
	ini();
	b[x]=100,b[y]=100;
	playRound(b,r);
	return b[x]>=r[x];
}
vector<int> mrg(vector<int>x,vector<int>y){
	vector<int>res;
	int a=0,b=0;
	while(a<x.size()&&b<y.size()){
		if(grt(x[a],y[b]))res.PB(x[a++]);
		else res.PB(y[b++]);
	}
	while(a<x.size())res.PB(x[a++]);
	while(b<y.size())res.PB(y[b++]);
	return res;
}
void allValues(int N, int w, int *p) {
	n=N;
    if(w==2*n){
		vector<vector<int>>res;
		for(int i=0;i<n;i++)res.PB(vector<int>{i});
		while(res.size()>1){
			vector<vector<int>>nw;
			for(int i=0;i+1<res.size();i+=2){
				nw.PB(mrg(res[i],res[i+1]));
			}
			if(res.size()%2==1)nw.PB(res.back());
			res.clear();
			res.insert(res.begin(),nw.begin(),nw.end());
		}
		for(int i=0;i<n;i++)p[res[0][i]]=i+1;
    }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 maxValue(int, int)':
koala.cpp:31:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<res.size();i++)b[res[i]]=w/res.size();
               ~^~~~~~~~~~~
koala.cpp: In function 'std::vector<int> mrg(std::vector<int>, std::vector<int>)':
koala.cpp:75:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while(a<x.size()&&b<y.size()){
        ~^~~~~~~~~
koala.cpp:75:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while(a<x.size()&&b<y.size()){
                    ~^~~~~~~~~
koala.cpp:79:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while(a<x.size())res.PB(x[a++]);
        ~^~~~~~~~~
koala.cpp:80:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while(b<y.size())res.PB(y[b++]);
        ~^~~~~~~~~
koala.cpp: In function 'void allValues(int, int, int*)':
koala.cpp:90:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int i=0;i+1<res.size();i+=2){
                ~~~^~~~~~~~~~~
koala.cpp: In function 'int minValue(int, int)':
koala.cpp:23:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 384 KB Output is correct
2 Correct 7 ms 384 KB Output is correct
3 Correct 7 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 384 KB Output is correct
2 Correct 15 ms 384 KB Output is correct
3 Correct 20 ms 384 KB Output is correct
4 Correct 15 ms 384 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 66 ms 504 KB Output is correct
2 Correct 86 ms 428 KB Output is correct
3 Correct 66 ms 396 KB Output is correct
4 Correct 79 ms 384 KB Output is correct
5 Correct 62 ms 504 KB Output is correct
6 Correct 64 ms 384 KB Output is correct
7 Correct 55 ms 384 KB Output is correct
8 Correct 55 ms 384 KB Output is correct
9 Correct 55 ms 384 KB Output is correct
10 Correct 59 ms 384 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 384 KB Output is correct
2 Correct 34 ms 504 KB Output is correct
3 Correct 33 ms 384 KB Output is correct
4 Correct 33 ms 384 KB Output is correct
5 Correct 30 ms 384 KB Output is correct
6 Correct 29 ms 512 KB Output is correct
7 Correct 31 ms 384 KB Output is correct
8 Correct 32 ms 504 KB Output is correct
9 Correct 31 ms 384 KB Output is correct
10 Correct 36 ms 384 KB Output is correct
11 Correct 41 ms 504 KB Output is correct
12 Correct 26 ms 384 KB Output is correct
13 Correct 31 ms 384 KB Output is correct
14 Correct 29 ms 384 KB Output is correct
15 Correct 28 ms 504 KB Output is correct
16 Correct 28 ms 384 KB Output is correct
17 Correct 25 ms 356 KB Output is correct
18 Correct 31 ms 384 KB Output is correct
19 Correct 30 ms 384 KB Output is correct
20 Correct 26 ms 384 KB Output is correct

Subtask #5
0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -