답안 #908495

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
908495 2024-01-16T12:56:34 Z shoryu386 Coreputer (IOI23_coreputer) C++17
80 / 100
1 ms 600 KB
#include "coreputer.h"
#include <bits/stdc++.h>
using namespace std;

map<vector<int>, int> dp;
int diag(vector<int> val){
	if (dp.count(val) != 0) return dp[val];
	else return dp[val] = run_diagnostic(val);
}

vector<int> malfunctioning_cores(int N) {
	int firstZero = -1, lastZero = -1;
	
	int l = 0, r = N-2;
	
	int nextR = N-1;
	while (l <= r){
		int m = (l+r)/2;
		
		vector<int> bruh;
		for (int y = 0; y <= m; y++) bruh.push_back(y);
		
		int res = diag(bruh);
		
		if (res == 1){
			r = m-1;
			nextR = m-1;
		}
		else if (res == 0){
			r = m-1;
			firstZero = m;
		}
		else{
			l = m+1;
		}
	}
	
	if (firstZero != -1){
		lastZero = firstZero;
		l = firstZero+1;
		r = nextR;
		while (l <= r){
			int m = (l+r)/2;
			vector<int> bruh;
			for (int y = 0; y <= m; y++) bruh.push_back(y);
			
			int res = diag(bruh);
			
			//cerr << m << ' ' << diag(bruh) << "???\n" ;
			
			if (res == 0){
				l = m+1;
				lastZero = m;
			}
			else{
				r = m-1;
			}
		}
		lastZero++;
 
		vector<int> ans(N, 0);
		ans[firstZero] = 1;
		ans[lastZero] = 1;
		
		
		if (N - lastZero < firstZero){
			int cnt = 0;
			for (int x = N-1; x > lastZero; x--){
				vector<int> cur;
				
				#define ADDRANGE(a, b) for (int y = a; y <= b; y++) cur.push_back(y); 
				
				ADDRANGE(0, firstZero);
				ADDRANGE(x, x);
					
				int res = diag(cur);
				
				if (res == 0){
					ans[x] = 0;
				}
				else ans[x] = 1, cnt++;
			}
				
				
			vector<int> vec;
			for (int x = 0; x < firstZero; x++) vec.push_back(x);
			random_shuffle(vec.begin(), vec.end());
			
			
			int remain = vec.size();
			for (auto x : vec){
				
				if (cnt == 0){
					ans[x] = 0;
					
					remain--;
					continue;
				}
				
				if (remain == cnt){
					ans[x] = (cnt >= 1); cnt--;
					
					remain--;
					continue;
				}
				
				vector<int> cur;
				
				ADDRANGE(lastZero, N-1);
				ADDRANGE(x, x);
				
				int res = diag(cur);
				
				if (res == 0){
					ans[x] = 0;
				}
				else ans[x] = 1, cnt--;
				
				remain--;
			}
		}
		else{
			int cnt = 0;
			for (int x = 0; x < firstZero; x++){
				vector<int> cur;
				
				ADDRANGE(lastZero, N-1);
				ADDRANGE(x, x);
				
				int res = diag(cur);
				
				if (res == 0){
					ans[x] = 0;
				}
				else ans[x] = 1, cnt++;
			}
			
			vector<int> vec;
			for (int x = lastZero+1; x < N; x++) vec.push_back(x);
			random_shuffle(vec.begin(), vec.end());
			
			int remain = vec.size();
			
			for (int x : vec){
				vector<int> cur;
				
				if (cnt == 0){
					ans[x] = 0;
					remain--;
					continue;
				}
				
				if (remain == cnt){
					remain--;
					ans[x] = (cnt >= 1); cnt--;
					continue;
				}
				
				#define ADDRANGE(a, b) for (int y = a; y <= b; y++) cur.push_back(y); 
				
				ADDRANGE(0, firstZero);
				ADDRANGE(x, x);
					
				int res = diag(cur);
				
				if (res == 0){
					ans[x] = 0;
				}
				else ans[x] = 1, cnt--;
				
				remain--;
			}
		}
		
		return ans;
		
		
	}
	else{
		
		vector<int> ans(N, 0);
		
		int lastOne = 0;
		int l = 1, r = N-1;
		while (l <= r){
			int m = (l+r)/2;
			
			vector<int> bruh;
			for (int y = m; y < N; y++) bruh.push_back(y);
			
			int res = diag(bruh);
			
			
			//cerr << m << ' ' << diag(bruh) << "???\n" ;
			
			if (res == 1){
				l = m+1;
				lastOne = m;
			}
			else{
				r = m-1;
			}
		}
		
		ans[lastOne] = 1;
		
		assert(0 <= lastOne && lastOne < N);
		
		for (int x = 0; x < lastOne; x++){
			
			vector<int> cur;
			
			#define ADDRANGE(a, b) for (int y = a; y <= b; y++) cur.push_back(y); 
			
			ADDRANGE(0, lastOne);
			cur.erase(find(cur.begin(), cur.end(), x));
			
			int res = diag(cur);
			
			if (res != 1){
				ans[x] = 1;
			}
			else ans[x] = 0;
		}
		
		for (int x = lastOne+1; x < N; x++){
			
			vector<int> cur;
			ADDRANGE(lastOne, N-1);
			cur.erase(find(cur.begin(), cur.end(), x));
			
			int res = diag(cur);
			
			if (res != 1){
				ans[x] = 1;
			}
			else ans[x] = 0;
		}
		
		return ans;
	}
	
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 352 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 596 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Partially correct 0 ms 344 KB Output is partially correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Partially correct 0 ms 344 KB Output is partially correct
31 Correct 1 ms 344 KB Output is correct
32 Partially correct 0 ms 344 KB Output is partially correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 352 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 596 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Partially correct 0 ms 344 KB Output is partially correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Partially correct 0 ms 344 KB Output is partially correct
34 Correct 1 ms 344 KB Output is correct
35 Partially correct 0 ms 344 KB Output is partially correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 0 ms 344 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 0 ms 344 KB Output is correct
53 Correct 0 ms 344 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
55 Correct 1 ms 344 KB Output is correct
56 Correct 1 ms 344 KB Output is correct
57 Correct 1 ms 344 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 1 ms 344 KB Output is correct
60 Correct 0 ms 344 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 1 ms 344 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 0 ms 344 KB Output is correct
65 Correct 1 ms 344 KB Output is correct
66 Correct 0 ms 344 KB Output is correct
67 Partially correct 1 ms 344 KB Output is partially correct
68 Partially correct 1 ms 600 KB Output is partially correct
69 Partially correct 0 ms 344 KB Output is partially correct
70 Partially correct 1 ms 344 KB Output is partially correct
71 Partially correct 1 ms 344 KB Output is partially correct
72 Partially correct 1 ms 344 KB Output is partially correct
73 Partially correct 1 ms 344 KB Output is partially correct
74 Partially correct 1 ms 344 KB Output is partially correct
75 Partially correct 1 ms 344 KB Output is partially correct
76 Partially correct 1 ms 344 KB Output is partially correct
77 Partially correct 1 ms 344 KB Output is partially correct
78 Partially correct 0 ms 344 KB Output is partially correct
79 Partially correct 1 ms 344 KB Output is partially correct
80 Partially correct 1 ms 344 KB Output is partially correct
81 Partially correct 1 ms 600 KB Output is partially correct
82 Partially correct 1 ms 344 KB Output is partially correct