oj.uz

Submission #959531

# Submission time Handle Problem Language Result Execution time Memory
959531 2024-04-08T12:01:45 Z Trisanu_Das Koala Game (APIO17_koala) C++17
60 / 100
 47 ms 704 KB 
#include <assert.h>
#include <iostream>
#include <algorithm>
#include "koala.h"
using namespace std;
 
int minValue(int N, int W) {
    
	int B[N],R[N];
	fill(B,B+N,0);
 
	B[0]=1;
 
	playRound(B,R);
 
	int res=0;
 
	for(int i=0;i<N;i++)
		if(R[i]==0)
			res=i;
 
    return res;
}
 
int maxValue(int N, int W) {
 
	int B[N],R[N];
	int V[N];
	fill(V,V+N,1);
	fill(B,B+N,0);
	fill(R,R+N,0);
 
	int res=N;
 
	while(true){
		
		int k=(int)(N/res);
		for(int i=0;i<N;i++)
			B[i]=V[i]*k;
 
		//for(int i=0;i<N;i++)cout<<B[i]<<" ";cout<<endl;
		playRound(B,R);
 
		res=0;
		for(int i=0;i<N;i++){
			if(V[i] and !R[i])
				V[i]=false;
			if(V[i] and R[i])
				res++;
		}
 
		if(res==1)
			for(int i=0;i<N;i++)
				if(V[i] and R[i])
					return i;
 
		assert(res);
 
	}
 
}
 
int greaterValue(int N, int W) {
 
    int B[N],R[N];
	fill(B,B+N,0);
	fill(R,R+N,0);
 
	int l=0,r=10,m;
 
	while(l<r){
		
		m=(l+r)/2;
 
		B[0]=B[1]=m;
		playRound(B,R);
 
		if(R[0]!=R[1])
    		return R[0]<R[1];
 
    	if(R[0]==0)
    		r=m;
    	else
    		l=m+1;
 
	}
	
}
 
int N;
 
bool comp(int a, int b){
 
	int B[N],R[N];
	fill(B,B+N,0);
	fill(R,R+N,0);
 
	int l=0,r=min(N,10),m;
 
	while(l<r){
		
		m=(l+r)/2;
 
		B[a]=B[b]=m;
		playRound(B,R);
 
		if(R[a]!=R[b])
    		return R[a]<R[b];
 
    	if(R[a]==0)
    		r=m;
    	else
    		l=m+1;
 
	}
}
 
void allValues(int N_, int W, int *P) {
 
	N=N_;
	int A[N];
	for(int i=0;i<N;i++)
		A[i]=i;
 
	sort(A,A+N,comp);
 
	for(int i=0;i<N;i++)
		P[A[i]]=i+1;
 
}

Compilation message

koala.cpp: In function 'int greaterValue(int, int)':
koala.cpp:88:1: warning: control reaches end of non-void function [-Wreturn-type]
   88 | }
      | ^
koala.cpp: In function 'bool comp(int, int)':
koala.cpp:116:1: warning: control reaches end of non-void function [-Wreturn-type]
  116 | }
      | ^

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 344 KB Output is correct
2 Correct 3 ms 344 KB Output is correct
3 Correct 3 ms 452 KB Output is correct
4 Correct 3 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 344 KB Output is correct
2 Correct 10 ms 448 KB Output is correct
3 Correct 11 ms 344 KB Output is correct
4 Correct 10 ms 704 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 480 KB Output is correct
2 Correct 43 ms 472 KB Output is correct
3 Correct 40 ms 464 KB Output is correct
4 Correct 39 ms 460 KB Output is correct
5 Correct 40 ms 468 KB Output is correct
6 Correct 47 ms 468 KB Output is correct
7 Correct 39 ms 460 KB Output is correct
8 Correct 40 ms 464 KB Output is correct
9 Correct 44 ms 472 KB Output is correct
10 Correct 39 ms 344 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 32 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
23.0 / 53.0

# Verdict Execution time Memory Grader output
1 Partially correct 23 ms 344 KB Output is partially correct
2 Partially correct 29 ms 344 KB Output is partially correct
3 Partially correct 33 ms 436 KB Output is partially correct
4 Partially correct 27 ms 428 KB Output is partially correct
5 Partially correct 29 ms 344 KB Output is partially correct
6 Partially correct 26 ms 344 KB Output is partially correct
7 Partially correct 26 ms 344 KB Output is partially correct
8 Partially correct 30 ms 344 KB Output is partially correct
9 Partially correct 28 ms 344 KB Output is partially correct
10 Partially correct 28 ms 344 KB Output is partially correct
11 Partially correct 26 ms 344 KB Output is partially correct
12 Partially correct 21 ms 600 KB Output is partially correct
13 Partially correct 34 ms 344 KB Output is partially correct
14 Partially correct 26 ms 680 KB Output is partially correct
15 Partially correct 25 ms 344 KB Output is partially correct
16 Partially correct 27 ms 344 KB Output is partially correct
17 Partially correct 30 ms 344 KB Output is partially correct
18 Partially correct 36 ms 428 KB Output is partially correct
19 Partially correct 27 ms 444 KB Output is partially correct
20 Partially correct 28 ms 344 KB Output is partially correct
21 Partially correct 28 ms 448 KB Output is partially correct
22 Partially correct 34 ms 344 KB Output is partially correct
23 Partially correct 22 ms 344 KB Output is partially correct
24 Partially correct 34 ms 344 KB Output is partially correct
25 Partially correct 27 ms 344 KB Output is partially correct
26 Partially correct 29 ms 344 KB Output is partially correct
27 Partially correct 27 ms 344 KB Output is partially correct
28 Partially correct 28 ms 344 KB Output is partially correct
29 Partially correct 29 ms 344 KB Output is partially correct
30 Partially correct 27 ms 344 KB Output is partially correct
31 Partially correct 26 ms 344 KB Output is partially correct
32 Partially correct 27 ms 356 KB Output is partially correct
33 Partially correct 33 ms 448 KB Output is partially correct
34 Partially correct 24 ms 344 KB Output is partially correct
35 Partially correct 31 ms 344 KB Output is partially correct
36 Partially correct 26 ms 596 KB Output is partially correct
37 Partially correct 27 ms 344 KB Output is partially correct
38 Partially correct 26 ms 344 KB Output is partially correct
39 Partially correct 27 ms 432 KB Output is partially correct
40 Partially correct 29 ms 344 KB Output is partially correct