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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#129391 | #6131. Tournament | Energy_is_not_over# | AC ✓ | 13ms | 5832kb | C++17 | 2.1kb | 2023-07-22 18:05:30 | 2023-07-22 18:05:33 |
Judging History
answer
//
// Stvoreno mustangom288 o 22.07.2023 11:37:10
//
#include <bits/stdc++.h>
#define F first
#define S second
#define MP make_pair
#define PB push_back
#define all(a) a.begin(), a.end()
#define len(a) (int) (a.size())
#define mp make_pair
#define pb push_back
#define fir first
#define sec second
using namespace std;
typedef pair<int, int> pii;
typedef long long ll;
typedef long double ld;
#ifdef Energy_is_not_over
#define DEBUG for (bool ____DEBUG = true; ____DEBUG; ____DEBUG = false)
#define LOG(...) print(#__VA_ARGS__" ::", __VA_ARGS__) << endl
template<class ...Ts>
auto &print(Ts ...ts) { return ((cerr << ts << " "), ...); }
#else
#define DEBUG while (false)
#define LOG(...)
#endif
const int max_n = 1011, inf = 1000111222;
int n, k;
int ans[max_n][max_n];
void solve() {
int maxp2 = 1;
while((n % (maxp2 * 2) == 0)) {
maxp2 *= 2;
}
if (k >= maxp2) {
cout << "Impossible" << "\n";
return;
}
int step = 2;
for (int it = 1; it <= k; ++it) {
if (it == step) {
step *= 2;
}
if (it == 1) {
for (int i = 0; i < n; ++i) {
ans[it][i] = i ^ 1;
}
} else {
ans[it][0] = it;
ans[it][it] = 0;
for (int i = 1; i < step / 2; ++i) {
int to = ans[i][it];
ans[it][to] = i;
ans[it][i] = to;
}
for (int k = step; k < n; k += step) {
for (int j = 0; j < step; ++j) {
ans[it][k + j] = k + ans[it][j];
}
}
}
for (int i = 0; i < n; ++i) {
cout << ans[it][i] + 1;
if (i + 1 == n) {
cout << "\n";
} else {
cout << ' ';
}
}
}
}
int main() {
// freopen("input.txt", "r", stdin);
// freopen("output.txt", "w", stdout);
ios_base::sync_with_stdio(0);
cin.tie(0);
int T;
cin >> T;
while(T--) {
cin >> n >> k;
solve();
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3484kb
input:
2 3 1 4 3
output:
Impossible 2 1 4 3 3 4 1 2 4 3 2 1
result:
ok 4 lines
Test #2:
score: 0
Accepted
time: 1ms
memory: 3592kb
input:
100 1 4 2 1 2 2 2 3 3 6 4 2 4 3 4 4 4 5 5 4 6 1 6 2 6 4 7 1 8 3 8 7 8 8 8 14 9 4 10 1 10 2 10 3 12 2 12 3 12 4 12 8 13 2 14 1 14 2 14 4 15 4 16 9 16 15 16 16 16 28 17 6 18 1 18 2 18 4 19 5 20 1 20 3 20 4 20 6 21 1 22 1 22 2 22 3 23 4 24 5 24 7 24 8 24 15 25 3 26 1 26 2 26 3 27 5 28 1 28 3 28 4 28 6 ...
output:
Impossible 2 1 Impossible Impossible Impossible 2 1 4 3 3 4 1 2 2 1 4 3 3 4 1 2 4 3 2 1 Impossible Impossible Impossible 2 1 4 3 6 5 Impossible Impossible Impossible 2 1 4 3 6 5 8 7 3 4 1 2 7 8 5 6 4 3 2 1 8 7 6 5 2 1 4 3 6 5 8 7 3 4 1 2 7 8 5 6 4 3 2 1 8 7 6 5 5 6 7 8 1 2 3 4 6 5 8 7 2 1 4 3 7 8 5 ...
result:
ok 194 lines
Test #3:
score: 0
Accepted
time: 13ms
memory: 5832kb
input:
5 512 511 512 513 896 120 896 130 960 60
output:
2 1 4 3 6 5 8 7 10 9 12 11 14 13 16 15 18 17 20 19 22 21 24 23 26 25 28 27 30 29 32 31 34 33 36 35 38 37 40 39 42 41 44 43 46 45 48 47 50 49 52 51 54 53 56 55 58 57 60 59 62 61 64 63 66 65 68 67 70 69 72 71 74 73 76 75 78 77 80 79 82 81 84 83 86 85 88 87 90 89 92 91 94 93 96 95 98 97 100 99 102 101 ...
result:
ok 693 lines
Test #4:
score: 0
Accepted
time: 1ms
memory: 3468kb
input:
30 184 17 154 3 172 2 138 10 156 13 130 3 168 7 170 4 146 3 198 3 134 11 116 1 132 7 140 2 130 9 174 5 182 4 106 4 174 2 182 2 104 14 168 13 198 1 110 3 176 9 198 9 156 11 148 2 118 10 150 8
output:
Impossible Impossible 2 1 4 3 6 5 8 7 10 9 12 11 14 13 16 15 18 17 20 19 22 21 24 23 26 25 28 27 30 29 32 31 34 33 36 35 38 37 40 39 42 41 44 43 46 45 48 47 50 49 52 51 54 53 56 55 58 57 60 59 62 61 64 63 66 65 68 67 70 69 72 71 74 73 76 75 78 77 80 79 82 81 84 83 86 85 88 87 90 89 92 91 94 93 96 95...
result:
ok 47 lines