# |
제출 시각 |
아이디 |
문제 |
언어 |
결과 |
실행 시간 |
메모리 |
896478 |
2024-01-01T14:19:42 Z |
sysia |
동굴 (IOI13_cave) |
C++17 |
|
466 ms |
816 KB |
//Sylwia Sapkowska
#pragma GCC optimize("O3", "unroll-loops")
#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
void __print(int x) {cerr << x;}
void __print(long long x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << "'" << x << "'";}
void __print(const char *x) {cerr << '"' << x << '"';}
void __print(const string &x) {cerr << '"' << x << '"';}
void __print(bool x) {cerr << (x ? "true" : "false");}
template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ", "; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? ", " : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#ifdef LOCAL
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
#define debug(x...)
#endif
void exploreCave(int n) {
vector<bool>fixed(n);
int s[n], t[n], where[n];
for (int i = 0; i<n; i++) s[i] = 0;
for (int i = 1; i<=n; i++){
int l = 0, r = n-1;
int ans = 0;
int curr = tryCombination(s);
debug(i, curr);
if (curr == -1) curr = n;
while (r >= l){
int mid = (l+r)/2;
debug(mid);
for (int j = 0; j<n; j++){
t[j] = s[j];
if (!fixed[j] && j <= mid){
t[j] = 1;
}
}
int get = tryCombination(t);
if (get == -1) get = n;
if ((curr < i && get >= i) || (curr >= i && get < i)){
ans = mid;
r = mid-1;
} else {
l = mid+1;
}
}
debug(i, ans);
fixed[ans] = 1;
where[ans] = i-1;
s[ans] = (curr >= i ? 0 : 1);
}
answer(s, where);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
202 ms |
508 KB |
Output is correct |
2 |
Correct |
225 ms |
544 KB |
Output is correct |
3 |
Correct |
316 ms |
348 KB |
Output is correct |
4 |
Correct |
208 ms |
772 KB |
Output is correct |
5 |
Correct |
382 ms |
560 KB |
Output is correct |
6 |
Correct |
308 ms |
344 KB |
Output is correct |
7 |
Correct |
397 ms |
564 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
299 ms |
560 KB |
Output is correct |
13 |
Correct |
302 ms |
344 KB |
Output is correct |
14 |
Correct |
304 ms |
556 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
357 ms |
520 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
320 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
356 ms |
560 KB |
Output is correct |
7 |
Correct |
321 ms |
556 KB |
Output is correct |
8 |
Correct |
422 ms |
344 KB |
Output is correct |
9 |
Correct |
436 ms |
348 KB |
Output is correct |
10 |
Correct |
420 ms |
544 KB |
Output is correct |
11 |
Correct |
320 ms |
560 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
344 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
44 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
58 ms |
476 KB |
Output is correct |
24 |
Correct |
57 ms |
348 KB |
Output is correct |
25 |
Correct |
57 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
52 ms |
596 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
53 ms |
344 KB |
Output is correct |
31 |
Correct |
48 ms |
476 KB |
Output is correct |
32 |
Correct |
0 ms |
344 KB |
Output is correct |
33 |
Correct |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
61 ms |
348 KB |
Output is correct |
36 |
Correct |
63 ms |
480 KB |
Output is correct |
37 |
Correct |
0 ms |
360 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
202 ms |
508 KB |
Output is correct |
2 |
Correct |
225 ms |
544 KB |
Output is correct |
3 |
Correct |
316 ms |
348 KB |
Output is correct |
4 |
Correct |
208 ms |
772 KB |
Output is correct |
5 |
Correct |
382 ms |
560 KB |
Output is correct |
6 |
Correct |
308 ms |
344 KB |
Output is correct |
7 |
Correct |
397 ms |
564 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
299 ms |
560 KB |
Output is correct |
13 |
Correct |
302 ms |
344 KB |
Output is correct |
14 |
Correct |
304 ms |
556 KB |
Output is correct |
15 |
Correct |
357 ms |
520 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
320 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
356 ms |
560 KB |
Output is correct |
21 |
Correct |
321 ms |
556 KB |
Output is correct |
22 |
Correct |
422 ms |
344 KB |
Output is correct |
23 |
Correct |
436 ms |
348 KB |
Output is correct |
24 |
Correct |
420 ms |
544 KB |
Output is correct |
25 |
Correct |
320 ms |
560 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
344 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
1 ms |
344 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
0 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
1 ms |
344 KB |
Output is correct |
44 |
Correct |
1 ms |
344 KB |
Output is correct |
45 |
Correct |
44 ms |
348 KB |
Output is correct |
46 |
Correct |
0 ms |
344 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
58 ms |
476 KB |
Output is correct |
49 |
Correct |
57 ms |
348 KB |
Output is correct |
50 |
Correct |
57 ms |
348 KB |
Output is correct |
51 |
Correct |
0 ms |
348 KB |
Output is correct |
52 |
Correct |
0 ms |
348 KB |
Output is correct |
53 |
Correct |
52 ms |
596 KB |
Output is correct |
54 |
Correct |
1 ms |
348 KB |
Output is correct |
55 |
Correct |
53 ms |
344 KB |
Output is correct |
56 |
Correct |
48 ms |
476 KB |
Output is correct |
57 |
Correct |
0 ms |
344 KB |
Output is correct |
58 |
Correct |
1 ms |
348 KB |
Output is correct |
59 |
Correct |
0 ms |
348 KB |
Output is correct |
60 |
Correct |
61 ms |
348 KB |
Output is correct |
61 |
Correct |
63 ms |
480 KB |
Output is correct |
62 |
Correct |
0 ms |
360 KB |
Output is correct |
63 |
Correct |
206 ms |
348 KB |
Output is correct |
64 |
Correct |
200 ms |
344 KB |
Output is correct |
65 |
Correct |
348 ms |
556 KB |
Output is correct |
66 |
Correct |
221 ms |
540 KB |
Output is correct |
67 |
Correct |
362 ms |
556 KB |
Output is correct |
68 |
Correct |
322 ms |
560 KB |
Output is correct |
69 |
Correct |
366 ms |
560 KB |
Output is correct |
70 |
Correct |
0 ms |
348 KB |
Output is correct |
71 |
Correct |
0 ms |
348 KB |
Output is correct |
72 |
Correct |
341 ms |
452 KB |
Output is correct |
73 |
Correct |
331 ms |
560 KB |
Output is correct |
74 |
Correct |
306 ms |
348 KB |
Output is correct |
75 |
Correct |
341 ms |
556 KB |
Output is correct |
76 |
Correct |
0 ms |
348 KB |
Output is correct |
77 |
Correct |
0 ms |
348 KB |
Output is correct |
78 |
Correct |
359 ms |
556 KB |
Output is correct |
79 |
Correct |
329 ms |
592 KB |
Output is correct |
80 |
Correct |
421 ms |
348 KB |
Output is correct |
81 |
Correct |
429 ms |
556 KB |
Output is correct |
82 |
Correct |
423 ms |
348 KB |
Output is correct |
83 |
Correct |
323 ms |
592 KB |
Output is correct |
84 |
Correct |
0 ms |
348 KB |
Output is correct |
85 |
Correct |
43 ms |
348 KB |
Output is correct |
86 |
Correct |
308 ms |
816 KB |
Output is correct |
87 |
Correct |
1 ms |
344 KB |
Output is correct |
88 |
Correct |
0 ms |
344 KB |
Output is correct |
89 |
Correct |
59 ms |
476 KB |
Output is correct |
90 |
Correct |
64 ms |
348 KB |
Output is correct |
91 |
Correct |
58 ms |
344 KB |
Output is correct |
92 |
Correct |
466 ms |
552 KB |
Output is correct |
93 |
Correct |
416 ms |
348 KB |
Output is correct |
94 |
Correct |
425 ms |
500 KB |
Output is correct |
95 |
Correct |
1 ms |
344 KB |
Output is correct |
96 |
Correct |
1 ms |
348 KB |
Output is correct |
97 |
Correct |
331 ms |
760 KB |
Output is correct |
98 |
Correct |
46 ms |
344 KB |
Output is correct |
99 |
Correct |
355 ms |
560 KB |
Output is correct |
100 |
Correct |
0 ms |
348 KB |
Output is correct |
101 |
Correct |
49 ms |
476 KB |
Output is correct |
102 |
Correct |
52 ms |
480 KB |
Output is correct |
103 |
Correct |
300 ms |
560 KB |
Output is correct |
104 |
Correct |
1 ms |
500 KB |
Output is correct |
105 |
Correct |
0 ms |
348 KB |
Output is correct |
106 |
Correct |
0 ms |
348 KB |
Output is correct |
107 |
Correct |
78 ms |
348 KB |
Output is correct |
108 |
Correct |
64 ms |
596 KB |
Output is correct |
109 |
Correct |
456 ms |
560 KB |
Output is correct |
110 |
Correct |
434 ms |
556 KB |
Output is correct |
111 |
Correct |
0 ms |
348 KB |
Output is correct |