oj.uz

Submission #111467

# Submission time Handle Problem Language Result Execution time Memory
111467 2019-05-15T12:27:36 Z nxteru Koala Game (APIO17_koala) C++14
47 / 100
 84 ms 632 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));
				break;
			}
		}
    }
}

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

# Verdict Execution time Memory Grader output
1 Correct 7 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 8 ms 384 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 384 KB Output is correct
2 Correct 15 ms 384 KB Output is correct
3 Correct 17 ms 384 KB Output is correct
4 Correct 14 ms 384 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 384 KB Output is correct
2 Correct 61 ms 452 KB Output is correct
3 Correct 55 ms 460 KB Output is correct
4 Correct 55 ms 380 KB Output is correct
5 Correct 55 ms 436 KB Output is correct
6 Correct 55 ms 384 KB Output is correct
7 Correct 56 ms 384 KB Output is correct
8 Correct 55 ms 384 KB Output is correct
9 Correct 64 ms 384 KB Output is correct
10 Correct 61 ms 504 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 384 KB Output is correct
2 Correct 31 ms 396 KB Output is correct
3 Correct 32 ms 384 KB Output is correct
4 Correct 30 ms 396 KB Output is correct
5 Correct 33 ms 632 KB Output is correct
6 Correct 34 ms 512 KB Output is correct
7 Correct 49 ms 384 KB Output is correct
8 Correct 31 ms 384 KB Output is correct
9 Correct 28 ms 384 KB Output is correct
10 Correct 28 ms 384 KB Output is correct
11 Correct 36 ms 384 KB Output is correct
12 Correct 26 ms 384 KB Output is correct
13 Correct 32 ms 384 KB Output is correct
14 Correct 30 ms 384 KB Output is correct
15 Correct 29 ms 384 KB Output is correct
16 Correct 35 ms 384 KB Output is correct
17 Correct 30 ms 384 KB Output is correct
18 Correct 29 ms 384 KB Output is correct
19 Correct 31 ms 384 KB Output is correct
20 Correct 39 ms 384 KB Output is correct

Subtask #5
0 / 53.0

# Verdict Execution time Memory Grader output
1 Incorrect 84 ms 504 KB Output isn't correct
2 Halted 0 ms 0 KB -