Submission #657902

# Submission time Handle Problem Language Result Execution time Memory
657902 2022-11-11T16:37:56 Z gg123_pe Cave (IOI13_cave) C++14
100 / 100
278 ms 428 KB
#include "cave.h"
#include <bits/stdc++.h> 
using namespace std; 

#define f(i,a,b) for(int i = a; i < b; i++)
const int N = 5005; 

/*
int s[N], d[N], p[N]; 
int n; 

int tryCombination(int v[]){
	f(i,0,n) if(v[p[i]] != s[p[i]]) return i; 
	return -1; 
}

void answer(int si[], int di[]){
	f(i,0,n){
		if(si[i] != s[i] or di[i] != d[i]){
			cout << "WA\n"; 
			return; 
		}
	}
	cout << "AC\n"; 
}
*/


int v[N], S[N], D[N], inv[N]; 
int n; 

void change(int l, int r){
	f(i,l,r+1) if(D[i] == -1) v[i] = 1 - v[i]; 
}

int tri(int r[]){
    int ans = tryCombination(r); 
    if(ans == -1) ans = n; 
    return ans; 
}
void find(int x){
	f(i,0,n) v[i] = 0; 
	f(i,0,x) v[inv[i]] = S[inv[i]]; 

	int l = 0, r = n-1; 
	int val = tri(v); 

	int u; 
	if(val == x) u = 1; 
	else u = 0; 

	while(l < r){
		int m = (l+r)>>1; 
		change(l, m); 

        int wi = tri(v); 
		if((wi > x and u == 1) or (wi == x and u == 0)) r = m; 
		else l = m+1; 

		change(l, m); 
	}
	S[l] = u, D[l] = x, inv[x] = l;
}
void exploreCave(int ni) {
	n = ni; 
	f(i,0,n) S[i] = D[i] = inv[i] = -1; 

	f(i,0,n)
		find(i); 
	
    answer(S, D); 
}

/*
int main(){
	cin >> n; 
	
	f(i,0,n) cin >> s[i]; 
	f(i,0,n) cin >> d[i], p[d[i]] = i; 


	exploreCave(n); 
	return 0; 
}
*/
# Verdict Execution time Memory Grader output
1 Correct 130 ms 412 KB Output is correct
2 Correct 113 ms 340 KB Output is correct
3 Correct 161 ms 408 KB Output is correct
4 Correct 112 ms 408 KB Output is correct
5 Correct 205 ms 340 KB Output is correct
6 Correct 176 ms 408 KB Output is correct
7 Correct 209 ms 408 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 164 ms 408 KB Output is correct
13 Correct 156 ms 428 KB Output is correct
14 Correct 168 ms 412 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 200 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 184 ms 420 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 206 ms 340 KB Output is correct
7 Correct 180 ms 412 KB Output is correct
8 Correct 258 ms 340 KB Output is correct
9 Correct 242 ms 416 KB Output is correct
10 Correct 253 ms 416 KB Output is correct
11 Correct 189 ms 412 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 25 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 43 ms 356 KB Output is correct
24 Correct 35 ms 340 KB Output is correct
25 Correct 33 ms 340 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 30 ms 340 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 33 ms 340 KB Output is correct
31 Correct 29 ms 340 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 33 ms 340 KB Output is correct
36 Correct 32 ms 340 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 130 ms 412 KB Output is correct
2 Correct 113 ms 340 KB Output is correct
3 Correct 161 ms 408 KB Output is correct
4 Correct 112 ms 408 KB Output is correct
5 Correct 205 ms 340 KB Output is correct
6 Correct 176 ms 408 KB Output is correct
7 Correct 209 ms 408 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 164 ms 408 KB Output is correct
13 Correct 156 ms 428 KB Output is correct
14 Correct 168 ms 412 KB Output is correct
15 Correct 200 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 184 ms 420 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 206 ms 340 KB Output is correct
21 Correct 180 ms 412 KB Output is correct
22 Correct 258 ms 340 KB Output is correct
23 Correct 242 ms 416 KB Output is correct
24 Correct 253 ms 416 KB Output is correct
25 Correct 189 ms 412 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 25 ms 340 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 43 ms 356 KB Output is correct
49 Correct 35 ms 340 KB Output is correct
50 Correct 33 ms 340 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 30 ms 340 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 33 ms 340 KB Output is correct
56 Correct 29 ms 340 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 33 ms 340 KB Output is correct
61 Correct 32 ms 340 KB Output is correct
62 Correct 0 ms 212 KB Output is correct
63 Correct 119 ms 340 KB Output is correct
64 Correct 124 ms 408 KB Output is correct
65 Correct 187 ms 412 KB Output is correct
66 Correct 121 ms 340 KB Output is correct
67 Correct 256 ms 340 KB Output is correct
68 Correct 163 ms 412 KB Output is correct
69 Correct 215 ms 412 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 193 ms 408 KB Output is correct
73 Correct 156 ms 412 KB Output is correct
74 Correct 182 ms 416 KB Output is correct
75 Correct 197 ms 412 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 0 ms 212 KB Output is correct
78 Correct 217 ms 416 KB Output is correct
79 Correct 183 ms 408 KB Output is correct
80 Correct 258 ms 408 KB Output is correct
81 Correct 239 ms 412 KB Output is correct
82 Correct 254 ms 412 KB Output is correct
83 Correct 202 ms 412 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 27 ms 352 KB Output is correct
86 Correct 169 ms 416 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 1 ms 212 KB Output is correct
89 Correct 42 ms 340 KB Output is correct
90 Correct 35 ms 372 KB Output is correct
91 Correct 41 ms 340 KB Output is correct
92 Correct 231 ms 408 KB Output is correct
93 Correct 266 ms 412 KB Output is correct
94 Correct 226 ms 408 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 194 ms 412 KB Output is correct
98 Correct 36 ms 376 KB Output is correct
99 Correct 184 ms 340 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 28 ms 340 KB Output is correct
102 Correct 31 ms 340 KB Output is correct
103 Correct 172 ms 416 KB Output is correct
104 Correct 1 ms 212 KB Output is correct
105 Correct 1 ms 212 KB Output is correct
106 Correct 1 ms 340 KB Output is correct
107 Correct 42 ms 360 KB Output is correct
108 Correct 35 ms 340 KB Output is correct
109 Correct 247 ms 408 KB Output is correct
110 Correct 278 ms 416 KB Output is correct
111 Correct 1 ms 212 KB Output is correct