//
// --- Sample implementation for the task swaps ---
//
// To compile this program with the sample grader, place:
// swaps.h swaps_sample.cpp sample_grader.cpp
// in a single folder and run:
// g++ swaps_sample.cpp sample_grader.cpp
// in this folder.
//
#include "swaps.h"
#include <iostream>
#include <vector>
#include <set>
using namespace std;
#define pb push_back
void solve(int N, int V) {
vector<int> Q, x, y;
set<int> ss;
for (int i = 1; i <= N; i++) {
Q.pb(i - 1);
}
for (int p = 1; p < N; p <<= 1) {
for (int k = p; k >= 1; k >>= 1) {
for (int j = k % p; j <= N - 1 - k; j += (k << 1)) {
for (int i = 0; i <= min(k - 1, N - j - k - 1); i++) {
if ((i + j) / (p << 1) == (i + j + k) / (p << 1)) {
int a = i + j, b = i + j + k;
if (ss.find(a) != ss.end() || ss.find(b) != ss.end()) {
auto ret = visit();
for (int l = 0; l < (int)ret.size(); l++) {
if (!ret[l]) {
swap(Q[x[l]], Q[y[l]]);
}
}
x.clear();
y.clear();
ss.clear();
}
x.pb(a);
y.pb(b);
ss.insert(a);
ss.insert(b);
schedule(Q[a] + 1, Q[b] + 1);
}
}
}
}
}
auto ret = visit();
for (int l = 0; l < (int)ret.size(); l++) {
if (!ret[l]) {
swap(Q[x[l]], Q[y[l]]);
}
}
for (int &i : Q) i++;
answer(Q);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Correct |
2 |
Correct |
2 ms |
288 KB |
Correct |
3 |
Correct |
3 ms |
208 KB |
Correct |
4 |
Correct |
4 ms |
332 KB |
Correct |
5 |
Correct |
5 ms |
332 KB |
Correct |
6 |
Correct |
4 ms |
332 KB |
Correct |
7 |
Correct |
6 ms |
336 KB |
Correct |
8 |
Correct |
5 ms |
328 KB |
Correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Correct |
2 |
Correct |
1 ms |
208 KB |
Correct |
3 |
Correct |
2 ms |
316 KB |
Correct |
4 |
Correct |
5 ms |
336 KB |
Correct |
5 |
Correct |
5 ms |
344 KB |
Correct |
6 |
Correct |
6 ms |
576 KB |
Correct |
7 |
Correct |
5 ms |
332 KB |
Correct |
8 |
Correct |
5 ms |
332 KB |
Correct |
9 |
Correct |
7 ms |
384 KB |
Correct |
10 |
Correct |
5 ms |
336 KB |
Correct |
11 |
Correct |
4 ms |
332 KB |
Correct |
12 |
Correct |
5 ms |
332 KB |
Correct |
13 |
Correct |
4 ms |
332 KB |
Correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Correct |
2 |
Correct |
1 ms |
208 KB |
Correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Correct |
2 |
Correct |
1 ms |
208 KB |
Correct |
3 |
Correct |
1 ms |
208 KB |
Correct |
4 |
Correct |
1 ms |
208 KB |
Correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
268 KB |
Correct |
2 |
Correct |
1 ms |
208 KB |
Correct |
3 |
Correct |
2 ms |
208 KB |
Correct |
4 |
Correct |
4 ms |
328 KB |
Correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
268 KB |
Correct |
2 |
Correct |
1 ms |
208 KB |
Correct |
3 |
Correct |
2 ms |
208 KB |
Correct |
4 |
Correct |
4 ms |
328 KB |
Correct |
5 |
Correct |
1 ms |
208 KB |
Correct |
6 |
Correct |
1 ms |
208 KB |
Correct |
7 |
Correct |
2 ms |
320 KB |
Correct |
8 |
Correct |
6 ms |
336 KB |
Correct |
9 |
Correct |
6 ms |
336 KB |
Correct |
10 |
Correct |
6 ms |
332 KB |
Correct |
11 |
Correct |
7 ms |
332 KB |
Correct |
12 |
Correct |
4 ms |
328 KB |
Correct |
13 |
Correct |
0 ms |
208 KB |
Correct |
14 |
Correct |
1 ms |
208 KB |
Correct |
15 |
Correct |
2 ms |
308 KB |
Correct |
16 |
Correct |
7 ms |
292 KB |
Correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Correct |
2 |
Correct |
1 ms |
208 KB |
Correct |
3 |
Correct |
3 ms |
208 KB |
Correct |
4 |
Correct |
4 ms |
332 KB |
Correct |
5 |
Correct |
5 ms |
344 KB |
Correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Correct |
2 |
Correct |
1 ms |
208 KB |
Correct |
3 |
Correct |
3 ms |
208 KB |
Correct |
4 |
Correct |
4 ms |
332 KB |
Correct |
5 |
Correct |
5 ms |
344 KB |
Correct |
6 |
Correct |
0 ms |
208 KB |
Correct |
7 |
Correct |
1 ms |
208 KB |
Correct |
8 |
Correct |
2 ms |
312 KB |
Correct |
9 |
Correct |
6 ms |
328 KB |
Correct |
10 |
Correct |
6 ms |
340 KB |
Correct |
11 |
Correct |
5 ms |
332 KB |
Correct |
12 |
Correct |
4 ms |
328 KB |
Correct |
13 |
Correct |
5 ms |
332 KB |
Correct |
14 |
Correct |
5 ms |
332 KB |
Correct |
15 |
Correct |
5 ms |
428 KB |
Correct |
16 |
Correct |
5 ms |
324 KB |
Correct |
17 |
Correct |
4 ms |
336 KB |
Correct |
18 |
Correct |
5 ms |
328 KB |
Correct |
19 |
Correct |
0 ms |
208 KB |
Correct |
20 |
Correct |
1 ms |
208 KB |
Correct |
21 |
Correct |
3 ms |
208 KB |
Correct |
22 |
Correct |
6 ms |
344 KB |
Correct |
23 |
Correct |
5 ms |
316 KB |
Correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Correct |
2 |
Correct |
1 ms |
208 KB |
Correct |
3 |
Correct |
3 ms |
312 KB |
Correct |
4 |
Correct |
6 ms |
448 KB |
Correct |
5 |
Correct |
6 ms |
288 KB |
Correct |
6 |
Correct |
4 ms |
312 KB |
Correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Correct |
2 |
Correct |
1 ms |
208 KB |
Correct |
3 |
Correct |
3 ms |
312 KB |
Correct |
4 |
Correct |
6 ms |
448 KB |
Correct |
5 |
Correct |
6 ms |
288 KB |
Correct |
6 |
Correct |
4 ms |
312 KB |
Correct |
7 |
Correct |
0 ms |
208 KB |
Correct |
8 |
Correct |
1 ms |
208 KB |
Correct |
9 |
Correct |
2 ms |
208 KB |
Correct |
10 |
Correct |
6 ms |
332 KB |
Correct |
11 |
Correct |
6 ms |
332 KB |
Correct |
12 |
Correct |
5 ms |
332 KB |
Correct |
13 |
Correct |
6 ms |
332 KB |
Correct |
14 |
Correct |
5 ms |
328 KB |
Correct |
15 |
Correct |
5 ms |
328 KB |
Correct |
16 |
Correct |
5 ms |
328 KB |
Correct |
17 |
Correct |
4 ms |
332 KB |
Correct |
18 |
Correct |
5 ms |
332 KB |
Correct |
19 |
Correct |
4 ms |
328 KB |
Correct |
20 |
Correct |
0 ms |
208 KB |
Correct |
21 |
Correct |
1 ms |
208 KB |
Correct |
22 |
Correct |
3 ms |
316 KB |
Correct |
23 |
Correct |
5 ms |
440 KB |
Correct |
24 |
Correct |
5 ms |
332 KB |
Correct |
25 |
Correct |
7 ms |
316 KB |
Correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Correct |
2 |
Correct |
1 ms |
208 KB |
Correct |
3 |
Correct |
2 ms |
208 KB |
Correct |
4 |
Correct |
4 ms |
444 KB |
Correct |
5 |
Correct |
4 ms |
328 KB |
Correct |
6 |
Correct |
4 ms |
324 KB |
Correct |
7 |
Correct |
5 ms |
312 KB |
Correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
208 KB |
Correct |
2 |
Correct |
1 ms |
208 KB |
Correct |
3 |
Correct |
2 ms |
208 KB |
Correct |
4 |
Correct |
4 ms |
444 KB |
Correct |
5 |
Correct |
4 ms |
328 KB |
Correct |
6 |
Correct |
4 ms |
324 KB |
Correct |
7 |
Correct |
5 ms |
312 KB |
Correct |
8 |
Correct |
0 ms |
208 KB |
Correct |
9 |
Correct |
0 ms |
208 KB |
Correct |
10 |
Correct |
1 ms |
208 KB |
Correct |
11 |
Correct |
2 ms |
208 KB |
Correct |
12 |
Correct |
4 ms |
332 KB |
Correct |
13 |
Correct |
5 ms |
332 KB |
Correct |
14 |
Correct |
4 ms |
332 KB |
Correct |
15 |
Correct |
5 ms |
332 KB |
Correct |
16 |
Correct |
4 ms |
340 KB |
Correct |
17 |
Correct |
5 ms |
332 KB |
Correct |
18 |
Correct |
4 ms |
332 KB |
Correct |
19 |
Correct |
6 ms |
332 KB |
Correct |
20 |
Correct |
6 ms |
328 KB |
Correct |
21 |
Correct |
5 ms |
336 KB |
Correct |
22 |
Correct |
0 ms |
208 KB |
Correct |
23 |
Correct |
1 ms |
208 KB |
Correct |
24 |
Correct |
2 ms |
208 KB |
Correct |
25 |
Correct |
4 ms |
340 KB |
Correct |
26 |
Correct |
6 ms |
332 KB |
Correct |
27 |
Correct |
5 ms |
320 KB |
Correct |
28 |
Correct |
5 ms |
284 KB |
Correct |