oj.uz

답안 #111460

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
111460 2019-05-15T12:09:25 Z nxteru 코알라 (APIO17_koala) C++14
47 / 100
 100 ms 512 KB 
#include "koala.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef double D;
typedef pair<int,vector<int>> 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 i=0,j=0;
	while(i<x.size()&&j<y.size()){
		if(grt(x[i],y[j]))res.PB(x[i++]);
		else res.PB(y[j++]);
	}
	while(i<x.size())res.PB(x[i++]);
	while(j<y.size())res.PB(y[j++]);
	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{
        stack<P>res;
        vector<int>o,e;
        for(int i=0;i<n;i++)b[i]=1;
        playRound(b,r);
        for(int i=0;i<n;i++){
			if(b[i]<r[i])e.PB(i);
			else o.PB(i);
		}
        res.push(P(1,o));
        res.push(P(o.size()+1,e));
        while(!res.empty()){
			int x=res.top().F;
			o=res.top().S;
			int s=o.size();
			res.pop();
			if(s==1){
				p[o[0]]=x;
				continue;
			}
			for(int i=1;i<=w;i++){
				if(i*s>w)continue;
				if(s<=i+1){
					int q=0,c=i+1-s;
					for(int j=1;j<=n&&c>=0;j++){
						if(j<x||x+s-1<j){
							q+=j;
							c--;
						}
					}
					if(x+s-1<=q)continue;
				}
				if((i+1)*s<=w){
					int q=0,c=w-(i+1)*s+i+1;
					for(int j=n;j>=1&&c>=0;j--){
						if(j<x||x+s-1<j){
							if(c<=i+1)q+=j;
							c--;
						}	
					}
					if(x>q)continue;
				}
				ini();
				for(int j=0;j<s;j++)b[o[j]]=i;
				playRound(b,r);
				vector<int>v,u;
				for(int j=0;j<s;j++){
					if(b[o[j]]<r[o[j]])u.PB(o[j]);
					else v.PB(o[j]);
				}
				res.push(P(x,v));
				res.push(P(x+v.size(),u));
			}
		}
    }
}

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(i<x.size()&&j<y.size()){
        ~^~~~~~~~~
koala.cpp:75:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while(i<x.size()&&j<y.size()){
                    ~^~~~~~~~~
koala.cpp:79:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while(i<x.size())res.PB(x[i++]);
        ~^~~~~~~~~
koala.cpp:80:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while(j<y.size())res.PB(y[j++]);
        ~^~~~~~~~~
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 7 ms 384 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 384 KB Output is correct
2 Correct 15 ms 384 KB Output is correct
3 Correct 23 ms 376 KB Output is correct
4 Correct 13 ms 384 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 384 KB Output is correct
2 Correct 60 ms 504 KB Output is correct
3 Correct 55 ms 384 KB Output is correct
4 Correct 63 ms 512 KB Output is correct
5 Correct 98 ms 384 KB Output is correct
6 Correct 75 ms 504 KB Output is correct
7 Correct 65 ms 384 KB Output is correct
8 Correct 56 ms 384 KB Output is correct
9 Correct 54 ms 384 KB Output is correct
10 Correct 55 ms 384 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 384 KB Output is correct
2 Correct 39 ms 384 KB Output is correct
3 Correct 44 ms 384 KB Output is correct
4 Correct 67 ms 384 KB Output is correct
5 Correct 30 ms 384 KB Output is correct
6 Correct 36 ms 384 KB Output is correct
7 Correct 32 ms 504 KB Output is correct
8 Correct 37 ms 384 KB Output is correct
9 Correct 34 ms 384 KB Output is correct
10 Correct 31 ms 512 KB Output is correct
11 Correct 30 ms 504 KB Output is correct
12 Correct 17 ms 384 KB Output is correct
13 Correct 32 ms 384 KB Output is correct
14 Correct 36 ms 504 KB Output is correct
15 Correct 39 ms 504 KB Output is correct
16 Correct 26 ms 384 KB Output is correct
17 Correct 25 ms 384 KB Output is correct
18 Correct 27 ms 384 KB Output is correct
19 Correct 27 ms 384 KB Output is correct
20 Correct 34 ms 424 KB Output is correct

Subtask #5
0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 100 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -