oj.uz

Submission #130494

# Submission time Handle Problem Language Result Execution time Memory
130494 2019-07-15T11:04:39 Z sebinkim Koala Game (APIO17_koala) C++14
100 / 100
 85 ms 888 KB 
#include <bits/stdc++.h>

#include "koala.h"

using namespace std;

int minValue(int n, int w)
{
	int B[111], R[111];
	int i;
	
	for(i=0; i<n; i++){
		B[i] = 1;
	}
	
	playRound(B, R);
	
	for(i=0; i<n; i++){
		if(R[i] == 2) break;
		B[i] = 0;
	}
	
	B[i] = 1;
	
	for(i++; i<n; i++){
		B[i] = 0;
	}
	
	playRound(B, R);
	
	for(i=0; i<n; i++){
		if(!R[i]) return i;
	}
	
    return 0;
}

int maxValue(int n, int w)
{
	int B[111], R[111];
	int i, s, k;
	
	for(i=0; i<n; i++){
		B[i] = 1;
	}
	
	for(k=1, s=n; s>1; ){
		for(i=0; i<n; i++){
			B[i] *= k;
		}
		
		playRound(B, R);
		
		for(i=0, s=0; i<n; i++){
			if(B[i] == k && R[i] > k){
				B[i] = 1; s ++;
			}
			else B[i] = 0;
		}
		
		k = n / s;
	}
	
	for(i=0; i<n; i++){
		if(B[i]) return i;
	}
	
	return 0;
}

int greaterValue(int n, int w)
{
	int B[111], R[111];
	int N[6] = {1, 2, 3, 4, 6, 10};
	int i, s, e, m;
	
	for(s=0, e=5; s<=e; ){
		m = s + e >> 1;
		
		for(i=0; i<n; i++){
			B[i] = 0;
		}
		
		B[0] = B[1] = N[m];
		
		playRound(B, R);
		
		if(R[0] && R[1]) s = m + 1;
		else if(!R[0] && !R[1]) e = m - 1;
		else return !R[0];
	}
	
	return 0;
}

void dnc(int n, vector <int> &V, int l, int r, int *K, int *P, int &x)
{
	if(l == r) P[V[0]] = l;
	else{
		vector <int> X, Y;
		int B[111], R[111];
		int i;
		
		for(i=0; i<n; i++){
			B[i] = 0;
		}
		
		for(int &t: V){
			B[t] = K[x];
		}
		
		playRound(B, R);
		
		for(int &t: V){
			if(R[t] > K[x]) Y.push_back(t);
			else X.push_back(t);
		}
		
		x ++;
		
		dnc(n, X, l, l + X.size() - 1, K, P, x);
		dnc(n, Y, l + X.size(), r, K, P, x);
	}
}

void allValues(int n, int w, int *P)
{
	if(n + n == w){
		int D[111], B[111], R[111];
		int i, j, s, e, m;
		
		for(i=0; i<n; i++){
			for(s=0, e=i-1; s<=e; ){
				m = s + e >> 1;
				
				for(j=0; j<n; j++){
					B[j] = 0;
				}
				
				B[i] = B[D[m]] = n;
				
				playRound(B, R);
				
				if(!R[i]) e = m - 1;
				else s = m + 1;
			}
			
			for(j=i; j>e+1; j--){
				D[j] = D[j - 1];
			}
			
			D[e + 1] = i;
		}
		
		for(i=0; i<n; i++){
			P[D[i]] = i + 1;
		}
	}
	else{
		vector <int> V;
		int K[111] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 3, 3, 1, 3, 1, 1, 2, 3, 4, 2, 3, 4, 4, 1, 2, 3, 3, 4, 1, 5, 1, 2, 2, 3, 5, 3, 4, 5, 2, 5, 2, 3, 4, 5, 4, 4, 6, 1, 2, 3, 5, 6, 3, 4, 6, 5, 6, 1, 4, 5, 6, 1, 7, 1, 2, 2, 2, 3, 4, 5, 7, 3, 4, 7, 5, 6, 7, 2, 5, 6, 7, 2, 2, 3, 4, 5, 6, 8, 3, 4, 6, 8, 5, 8, 6, 8};
		int i, x;
		
		for(i=0; i<n; i++){
			V.push_back(i);
		}
		
		x = 0;
		
		dnc(n, V, 1, n, K, P, x);
	}
}

Compilation message

koala.cpp: In function 'int greaterValue(int, int)':
koala.cpp:78:9: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   m = s + e >> 1;
       ~~^~~
koala.cpp: In function 'void allValues(int, int, int*)':
koala.cpp:134:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     m = s + e >> 1;
         ~~^~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 376 KB Output is correct
2 Correct 10 ms 376 KB Output is correct
3 Correct 9 ms 376 KB Output is correct
4 Correct 9 ms 376 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 376 KB Output is correct
2 Correct 16 ms 376 KB Output is correct
3 Correct 16 ms 376 KB Output is correct
4 Correct 15 ms 376 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 77 ms 528 KB Output is correct
2 Correct 85 ms 760 KB Output is correct
3 Correct 76 ms 756 KB Output is correct
4 Correct 78 ms 632 KB Output is correct
5 Correct 79 ms 688 KB Output is correct
6 Correct 77 ms 740 KB Output is correct
7 Correct 79 ms 888 KB Output is correct
8 Correct 77 ms 760 KB Output is correct
9 Correct 76 ms 752 KB Output is correct
10 Correct 74 ms 636 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 376 KB Output is correct
2 Correct 34 ms 376 KB Output is correct
3 Correct 33 ms 376 KB Output is correct
4 Correct 33 ms 504 KB Output is correct
5 Correct 34 ms 376 KB Output is correct
6 Correct 34 ms 380 KB Output is correct
7 Correct 32 ms 376 KB Output is correct
8 Correct 33 ms 376 KB Output is correct
9 Correct 32 ms 380 KB Output is correct
10 Correct 33 ms 376 KB Output is correct
11 Correct 32 ms 376 KB Output is correct
12 Correct 30 ms 380 KB Output is correct
13 Correct 32 ms 376 KB Output is correct
14 Correct 31 ms 380 KB Output is correct
15 Correct 32 ms 376 KB Output is correct
16 Correct 32 ms 376 KB Output is correct
17 Correct 32 ms 376 KB Output is correct
18 Correct 32 ms 376 KB Output is correct
19 Correct 32 ms 376 KB Output is correct
20 Correct 32 ms 376 KB Output is correct

Subtask #5
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 400 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 632 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 360 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 6 ms 376 KB Output is correct
19 Correct 6 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 6 ms 504 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 KB Output is correct
29 Correct 5 ms 376 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 380 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 6 ms 376 KB Output is correct
36 Correct 5 ms 376 KB Output is correct
37 Correct 5 ms 376 KB Output is correct
38 Correct 5 ms 380 KB Output is correct
39 Correct 5 ms 376 KB Output is correct
40 Correct 5 ms 376 KB Output is correct