QOJ.ac
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 |
|---|---|---|---|---|---|---|---|---|---|
| #779269 | #9519. Build a Computer | xueman | AC ✓ | 0ms | 3712kb | C++23 | 1.7kb | 2024-11-24 18:06:51 | 2024-11-24 18:06:51 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ll long long
const int N = 1000 + 10;
const int maxn = 1e5 + 10;
const int inf = 0x3f3f3f3f;
// 很有意思的构造题，值得细品
vector<int> a[N], c[N];
int tot, id;
int t[N][2];
void add(int x, int y, int z)
{
a[x].push_back(y);
c[x].push_back(z);
}
void dfs(int l, int r, int x, int y, int dep)
{
if (x <= l && y >= r - 1)
{
bool ok = 0;
int cur = 1;
for (int i = 19; i > dep; i--)
{
if ((l >> i) & 1)
ok = 1;
if (ok == 1)
{
if (!t[cur][(l >> i) & 1])
{
add(cur, ++tot, (l >> i) & 1);
t[cur][(l >> i) & 1] = tot;
}
cur = t[cur][(l >> i) & 1];
}
}
add(cur, 21 - dep, (l >> dep) & 1);
id = min(id, 21 - dep);
return;
}
int mid = l + r >> 1;
if (x < mid)
dfs(l, mid, x, y, dep - 1);
if (y >= mid)
dfs(mid, r, x, y, dep - 1);
}
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int l, r;
cin >> l >> r;
for (int i = 2; i < 21; i++)
{
add(i, i + 1, 0);
add(i, i + 1, 1);
}
tot = id = 21;
dfs(0, (1 << 20), l, r, 20);
cout << tot - (id - 2) << endl;
for (int i = 1; i <= tot; i++)
{
if (i != 1 && i < id)
continue;
cout << a[i].size();
for (int j = 0; j < a[i].size(); j++)
cout << ' ' << a[i][j] - (id - 2) << ' ' << c[i][j];
cout << endl;
}
}
这程序好像有点Bug，我给组数据试试？
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3712kb
input:
5 7
output:
5 1 4 1 2 3 0 3 1 0 2 5 0 2 1 1 3 1
result:
ok ok
Test #2:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
10 27
output:
8 1 6 1 2 3 0 3 1 2 4 0 4 1 2 5 0 5 1 0 4 7 0 3 1 2 0 8 1 1 4 1 1 3 0
result:
ok ok
Test #3:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
5 13
output:
7 1 5 1 2 3 0 3 1 2 4 0 4 1 0 4 6 0 3 1 2 0 7 1 1 4 1 1 3 0
result:
ok ok
Test #4:
score: 0
Accepted
time: 0ms
memory: 3712kb
input:
1 1000000
output:
39 20 20 1 19 1 18 1 17 1 16 1 15 1 14 1 13 1 12 1 11 1 10 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 21 1 2 3 0 3 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 2 20 0 20 1 ...
result:
ok ok
Test #5:
score: 0
Accepted
time: 0ms
memory: 3564kb
input:
1 1
output:
2 1 2 1 0
result:
ok ok
Test #6:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
7 9
output:
6 1 4 1 2 3 0 3 1 0 2 5 1 6 0 1 3 1 1 2 0
result:
ok ok
Test #7:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
3 7
output:
5 2 5 1 2 1 2 3 0 3 1 2 4 0 4 1 0 1 4 1
result:
ok ok
Test #8:
score: 0
Accepted
time: 0ms
memory: 3564kb
input:
1 5
output:
4 3 3 1 2 1 4 1 2 3 0 3 1 0 1 2 0
result:
ok ok
Test #9:
score: 0
Accepted
time: 0ms
memory: 3648kb
input:
1 4
output:
5 3 3 1 2 1 4 1 2 3 0 3 1 0 1 5 0 1 3 0
result:
ok ok
Test #10:
score: 0
Accepted
time: 0ms
memory: 3648kb
input:
8 9
output:
5 1 4 1 2 3 0 3 1 0 1 5 0 1 2 0
result:
ok ok
Test #11:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
7 51
output:
9 3 7 1 3 1 2 1 2 3 0 3 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 0 2 8 1 2 0 2 6 1 9 0 1 4 0
result:
ok ok
Test #12:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
51 79
output:
12 1 7 1 2 3 0 3 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 0 2 8 1 12 0 2 9 0 3 1 2 10 0 4 1 1 11 1 1 6 1 1 2 0
result:
ok ok
Test #13:
score: 0
Accepted
time: 0ms
memory: 3564kb
input:
92 99
output:
11 1 5 1 2 3 0 3 1 2 4 0 4 1 0 2 6 0 9 1 1 7 1 1 8 1 1 2 1 1 10 0 1 11 0 1 2 0
result:
ok ok
Test #14:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
27 36
output:
12 1 5 1 2 3 0 3 1 2 4 0 4 1 0 2 6 1 9 0 2 7 0 2 1 1 8 1 1 4 1 1 10 0 2 2 0 11 1 1 12 0 1 4 0
result:
ok ok
Test #15:
score: 0
Accepted
time: 0ms
memory: 3712kb
input:
55 84
output:
16 1 7 1 2 3 0 3 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 0 2 8 1 12 0 2 9 0 3 1 1 10 1 1 11 1 1 6 1 2 2 0 13 1 1 14 0 2 4 0 15 1 1 16 0 1 6 0
result:
ok ok
Test #16:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
297208 929600
output:
53 1 21 1 2 3 0 3 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 2 20 0 20 1 0 4 22 0 3 1 2 0 36 1 2 23 0 4 1 1 24 1 2 25 0 6 1 2 26 0 7 1 2 27 0 8 1 1 28 1 2 29 0 1...
result:
ok ok
Test #17:
score: 0
Accepted
time: 0ms
memory: 3692kb
input:
45728 589156
output:
47 4 21 1 4 1 3 1 2 1 2 3 0 3 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 2 20 0 20 1 0 2 22 0 6 1 2 23 1 31 0 1 24 1 2 25 0 9 1 2 26 0 10 1 1 27 1 2 28 0 12 1 1 ...
result:
ok ok
Test #18:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
129152 138000
output:
39 1 15 1 2 3 0 3 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 0 2 16 1 24 0 1 17 1 1 18 1 1 19 1 1 20 1 2 21 0 4 1 2 22 0 5 1 2 23 0 6 1 1 7 1 1 25 0 1 26 0 1 27 0 2 2 0 28 1 2 3 0 29 1 1 30 0 2 5 0 31 1 2 6 0 32 1 1 33 0 ...
result:
ok ok
Test #19:
score: 0
Accepted
time: 0ms
memory: 3584kb
input:
245280 654141
output:
49 2 21 1 2 1 2 3 0 3 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 2 20 0 20 1 0 2 22 1 33 0 1 23 1 2 24 0 6 1 1 25 1 1 26 1 1 27 1 1 28 1 1 29 1 2 30 0 12 1 2 31 ...
result:
ok ok
Test #20:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
202985 296000
output:
51 1 18 1 2 3 0 3 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 0 2 19 1 35 0 2 20 0 2 1 2 21 0 3 1 2 22 0 4 1 1 23 1 1 24 1 2 25 0 7 1 2 26 0 8 1 2 27 0 9 1 1 28 1 1 29 1 1 30 1 2 31 0 13...
result:
ok ok
Test #21:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
438671 951305
output:
54 1 21 1 2 3 0 3 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 2 20 0 20 1 0 2 22 1 2 0 4 23 0 4 1 3 0 39 1 1 24 1 2 25 0 6 1 1 26 1 1 27 1 2 28 0 9 1 2 29 0 10 1 ...
result:
ok ok
Test #22:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
425249 739633
output:
54 1 20 1 2 3 0 3 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 0 2 21 1 38 0 2 22 0 3 1 2 23 0 4 1 1 24 1 1 25 1 1 26 1 1 27 1 1 28 1 2 29 0 10 1 1 30 1 2 31 0 12 ...
result:
ok ok
Test #23:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
551207 961718
output:
56 1 20 1 2 3 0 3 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 0 2 21 0 39 1 2 22 0 2 1 2 23 0 3 1 2 24 0 4 1 1 25 1 1 26 1 2 27 0 7 1 1 28 1 2 29 0 9 1 2 30 0 10 ...
result:
ok ok
Test #24:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
114691 598186
output:
54 3 21 1 3 1 2 1 2 3 0 3 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 2 18 0 18 1 2 19 0 19 1 2 20 0 20 1 0 2 22 1 37 0 1 23 1 2 24 0 7 1 2 25 0 8 1 2 26 0 9 1 2 27 0 10 1 2 28 0 11 1 2 ...
result:
ok ok
Test #25:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
234654 253129
output:
44 1 16 1 2 3 0 3 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 0 1 17 1 1 18 1 2 19 0 32 1 2 20 0 2 1 1 21 1 2 22 0 4 1 1 23 1 2 24 0 6 1 2 25 0 7 1 1 26 1 2 27 0 9 1 2 28 0 10 1 1 29 1 1 30 1 1 31 1 1 14 1 1 33...
result:
ok ok
Test #26:
score: 0
Accepted
time: 0ms
memory: 3676kb
input:
554090 608599
output:
48 1 18 1 2 3 0 3 1 2 4 0 4 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 2 12 0 12 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 2 17 0 17 1 0 1 19 0 1 20 0 2 21 0 36 1 2 22 0 2 1 1 23 1 1 24 1 1 25 1 2 26 0 6 1 1 27 1 2 28 0 8 1 2 29 0 9 1 2 30 0 10 1 1 31 1 1 32 ...
result:
ok ok
Extra Test:
score: 0
Extra Test Passed