oj.uz

Submission #978439

# Submission time Handle Problem Language Result Execution time Memory
978439 2024-05-09T08:26:49 Z oolimry Koala Game (APIO17_koala) C++17
100 / 100
 116 ms 760 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;
    }
    return -1;
}

int big[105];
int maxValue(int n, int W) {
	fill(big,big+n,1);
	vector<int> witness = {1,2,4,11};
	for(int x : witness){
		for(int i = 0;i < n;i++){
			if(big[i]) B[i] = x;
			else B[i] = 0;
		}
		playRound(B,R);
		
		for(int i = 0;i < n;i++){
			if(R[i] == 0) big[i] = 0;
		}
		
		for(int i = 0;i < n;i++) { cerr << R[i] << " "; } cerr << endl;
	}
	
	for(int i = 0;i < n;i++) if(big[i]) return i;
	return 0;
}

int greaterValue(int n, int W){
	vector<int> witness = {1,2,3,5,6,7,8};
	int pos = 0;
	for(int s = 4;s >= 1;s /= 2){
		int x = witness[pos+s-1];
		
		cerr << x << endl;	
		B[0] = x;
		B[1] = x;
		playRound(B,R);
		
		if(R[0] > R[1]) return 0;
		if(R[1] > R[0]) return 1;
		if(R[0] != 0) pos += s;
	}
	return -1;
}

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;
}

int precompX[100] = {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 cnt = 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[cnt]; cnt++;
	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);
	}
	
	if(sz(left) != 0 and sz(right) != 0){
		//cerr << X << ", ";
		int m = s + sz(left);
		allValues2(n, P, s, m-1, left);
		allValues2(n, P, m, e, right);
		return;
	}
	
}

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);
	}
}

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 344 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 101 ms 760 KB Output is correct
2 Correct 116 ms 496 KB Output is correct
3 Correct 98 ms 488 KB Output is correct
4 Correct 95 ms 496 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 472 KB Output is correct
2 Correct 61 ms 468 KB Output is correct
3 Correct 44 ms 480 KB Output is correct
4 Correct 71 ms 472 KB Output is correct
5 Correct 45 ms 476 KB Output is correct
6 Correct 45 ms 476 KB Output is correct
7 Correct 49 ms 472 KB Output is correct
8 Correct 47 ms 504 KB Output is correct
9 Correct 46 ms 492 KB Output is correct
10 Correct 44 ms 740 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 344 KB Output is correct
2 Correct 28 ms 344 KB Output is correct
3 Correct 28 ms 428 KB Output is correct
4 Correct 30 ms 344 KB Output is correct
5 Correct 27 ms 344 KB Output is correct
6 Correct 27 ms 452 KB Output is correct
7 Correct 30 ms 344 KB Output is correct
8 Correct 27 ms 340 KB Output is correct
9 Correct 28 ms 344 KB Output is correct
10 Correct 26 ms 452 KB Output is correct
11 Correct 33 ms 344 KB Output is correct
12 Correct 12 ms 344 KB Output is correct
13 Correct 26 ms 344 KB Output is correct
14 Correct 24 ms 344 KB Output is correct
15 Correct 24 ms 344 KB Output is correct
16 Correct 32 ms 344 KB Output is correct
17 Correct 31 ms 344 KB Output is correct
18 Correct 26 ms 344 KB Output is correct
19 Correct 25 ms 344 KB Output is correct
20 Correct 31 ms 344 KB Output is correct

Subtask #5
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 2 ms 344 KB Output is correct
3 Correct 3 ms 344 KB Output is correct
4 Correct 3 ms 344 KB Output is correct
5 Correct 4 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 3 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 3 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 3 ms 460 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 3 ms 344 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Correct 2 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 3 ms 344 KB Output is correct
22 Correct 3 ms 344 KB Output is correct
23 Correct 3 ms 344 KB Output is correct
24 Correct 3 ms 344 KB Output is correct
25 Correct 3 ms 344 KB Output is correct
26 Correct 3 ms 344 KB Output is correct
27 Correct 4 ms 460 KB Output is correct
28 Correct 3 ms 344 KB Output is correct
29 Correct 3 ms 456 KB Output is correct
30 Correct 3 ms 344 KB Output is correct
31 Correct 3 ms 344 KB Output is correct
32 Correct 3 ms 344 KB Output is correct
33 Correct 3 ms 460 KB Output is correct
34 Correct 3 ms 344 KB Output is correct
35 Correct 3 ms 344 KB Output is correct
36 Correct 2 ms 344 KB Output is correct
37 Correct 3 ms 344 KB Output is correct
38 Correct 3 ms 344 KB Output is correct
39 Correct 3 ms 460 KB Output is correct
40 Correct 4 ms 344 KB Output is correct