# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
657902 |
2022-11-11T16:37:56 Z |
gg123_pe |
Cave (IOI13_cave) |
C++14 |
|
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 |