oj.uz

Submission #399584

# Submission time Handle Problem Language Result Execution time Memory
399584 2021-05-06T07:07:00 Z oolimry Koala Game (APIO17_koala) C++17
82 / 100
 56 ms 328 KB 
#include "koala.h"
#include<bits/stdc++.h>
#define all(x) (x).begin(), (x).end()
#define sz(x) ((int) x.size())
using namespace std;

int B[100]; int R[100];
int minValue(int N, int W) {
	fill(B,B+N,0); B[0] = 1;
    playRound(B,R);
    for(int i = 0;i < N;i++){
        if(R[i] == 0) return i;
    }
}

int maxValue(int n, int W) {
	fill(B,B+n,1);
	int b[4] = {2,4,11,100};
	for(int t = 0;t < 4;t++){
		playRound(B,R);
		for(int i = 0;i < n;i++){
			if(R[i] == 0 or B[i] == 0) B[i] = 0;
			else B[i] = b[t];
		}
	}
    for(int i = 0;i < n;i++) if(R[i] == 12) return i;
}

int greaterValue(int n, int W){
	int X[7] = {1,3,3,4,5,7,10};
	int bb = 0;
	for(int b = 4;b >= 1;b /= 2){
		fill(B,B+n,0);
		B[0] = B[1] = X[b + bb];
		playRound(B,R);
		if(R[0] != R[1]) return R[0] > R[1];
		else if(R[0] != 0) bb += b;
	}
}

void allValues1(int n, int W, int *P){
	int B[n]; int R[n]; int A[n];
	for(int i = 0;i < n;i++) A[i] = i;
	
	stable_sort(A, A+n, [&](int a, int b){
		fill(B,B+n,0);
		B[a] = n, B[b] = n;
		playRound(B,R);

		if(R[a] == 0) return true;
		else return false;
	});
	
	for(int i = 0;i < n;i++) P[A[i]] = i+1;
}


vector<int> precompX = {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 ptr = 0;

void allValues2(int n, int *P, int s, int e, vector<int> stuff){
	if(sz(stuff) == 1){
		P[stuff[0]] = s;
		return;
	}
	
	int X = precompX[ptr]; ptr++;
	fill(B,B+n,0);
	for(int i : stuff) B[i] = X;
	playRound(B,R);
	
	vector<int> left, right;
	for(int i : stuff){
		if(R[i] == 0) left.push_back(i);
		else right.push_back(i);
	}
	
	int m = s + sz(left);
	allValues2(n, P, s, m-1, left);
	allValues2(n, P, m, e, right);
}

void allValues(int N, int W, int *P) {
    if (W == 2*N) allValues1(N, W, P);
    else{
		vector<int> stuff;
		for(int i = 0;i < N;i++) stuff.push_back(i);
		allValues2(N, P, 1, N, stuff);
	}
}

Compilation message

koala.cpp: In function 'int minValue(int, int)':
koala.cpp:14:1: warning: control reaches end of non-void function [-Wreturn-type]
   14 | }
      | ^
koala.cpp: In function 'int maxValue(int, int)':
koala.cpp:27:1: warning: control reaches end of non-void function [-Wreturn-type]
   27 | }
      | ^
koala.cpp: In function 'int greaterValue(int, int)':
koala.cpp:39:1: warning: control reaches end of non-void function [-Wreturn-type]
   39 | }
      | ^

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 200 KB Output is correct
2 Correct 6 ms 316 KB Output is correct
3 Correct 7 ms 204 KB Output is correct
4 Correct 6 ms 200 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 312 KB Output is correct
2 Correct 18 ms 200 KB Output is correct
3 Correct 18 ms 204 KB Output is correct
4 Correct 18 ms 316 KB Output is correct

Subtask #3
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 200 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 304 KB Output is correct
2 Correct 56 ms 200 KB Output is correct
3 Correct 53 ms 292 KB Output is correct
4 Correct 49 ms 200 KB Output is correct
5 Correct 49 ms 292 KB Output is correct
6 Correct 50 ms 292 KB Output is correct
7 Correct 51 ms 312 KB Output is correct
8 Correct 50 ms 200 KB Output is correct
9 Correct 49 ms 204 KB Output is correct
10 Correct 48 ms 200 KB Output is correct
11 Correct 51 ms 200 KB Output is correct
12 Correct 21 ms 200 KB Output is correct
13 Correct 50 ms 292 KB Output is correct
14 Correct 44 ms 240 KB Output is correct
15 Correct 47 ms 292 KB Output is correct
16 Correct 46 ms 200 KB Output is correct
17 Correct 44 ms 292 KB Output is correct
18 Correct 44 ms 200 KB Output is correct
19 Correct 45 ms 200 KB Output is correct
20 Correct 46 ms 200 KB Output is correct

Subtask #5
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 328 KB Output is correct
2 Correct 5 ms 328 KB Output is correct
3 Correct 5 ms 328 KB Output is correct
4 Correct 5 ms 200 KB Output is correct
5 Correct 5 ms 328 KB Output is correct
6 Correct 5 ms 200 KB Output is correct
7 Correct 5 ms 200 KB Output is correct
8 Correct 5 ms 328 KB Output is correct
9 Correct 5 ms 328 KB Output is correct
10 Correct 5 ms 328 KB Output is correct
11 Correct 5 ms 328 KB Output is correct
12 Correct 5 ms 200 KB Output is correct
13 Correct 5 ms 200 KB Output is correct
14 Correct 5 ms 200 KB Output is correct
15 Correct 5 ms 200 KB Output is correct
16 Correct 5 ms 200 KB Output is correct
17 Correct 5 ms 328 KB Output is correct
18 Correct 5 ms 328 KB Output is correct
19 Correct 5 ms 200 KB Output is correct
20 Correct 6 ms 328 KB Output is correct
21 Correct 5 ms 328 KB Output is correct
22 Correct 5 ms 200 KB Output is correct
23 Correct 5 ms 200 KB Output is correct
24 Correct 5 ms 328 KB Output is correct
25 Correct 6 ms 320 KB Output is correct
26 Correct 5 ms 200 KB Output is correct
27 Correct 5 ms 328 KB Output is correct
28 Correct 5 ms 200 KB Output is correct
29 Correct 5 ms 328 KB Output is correct
30 Correct 5 ms 200 KB Output is correct
31 Correct 5 ms 328 KB Output is correct
32 Correct 5 ms 200 KB Output is correct
33 Correct 5 ms 204 KB Output is correct
34 Correct 5 ms 328 KB Output is correct
35 Correct 5 ms 200 KB Output is correct
36 Correct 5 ms 328 KB Output is correct
37 Correct 5 ms 328 KB Output is correct
38 Correct 5 ms 316 KB Output is correct
39 Correct 5 ms 328 KB Output is correct
40 Correct 5 ms 200 KB Output is correct