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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 |
|---|---|---|---|---|---|---|---|---|---|
| #691413 | #6131. Tournament | OIer_kzc# | AC ✓ | 20ms | 1636kb | C++17 | 642b | 2024-10-31 11:23:13 | 2024-10-31 11:23:27 |
Judging History
answer
#include <stdio.h>
#include <string.h>
#include <vector>
#include <algorithm>
#define eb emplace_back
#define LOG(FMT...) fprintf(stderr, FMT)
using namespace std;
typedef long long LL;
constexpr int N = 1000005;
int n, m;
int main() {
int task;
for (scanf("%d", &task); task--; ) {
scanf("%d%d", &n, &m);
int k = 0;
while (!(n >> k & 1)) {
k += 1;
}
if (m >= (1 << k)) {
puts("Impossible");
continue;
}
for (int mask = 1; mask <= m; ++mask) {
for (int x = 0; x < n; ++x) {
if (x) printf(" ");
printf("%d", (x ^ mask) + 1);
}
puts("");
}
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 1576kb
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: 0ms
memory: 1632kb
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: 20ms
memory: 1636kb
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: 0ms
memory: 1536kb
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