QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#709633 | #9519. Build a Computer | xiaolei338 | AC ✓ | 1ms | 5912kb | C++20 | 1.8kb | 2024-11-04 15:58:38 | 2024-11-04 15:58:38 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long LL;
typedef unsigned long long ULL;
typedef pair<int, int> PII;
typedef pair<LL, LL> PLL;
const int N = 2e5 + 10, mod = 998244353, INF = 0x3f3f3f3f;
random_device rd;
mt19937_64 rng(rd());
LL n, m;
LL id[N];
LL s, t, mx = -1;
LL l, r;
vector<PII> v[N];
void add(int x, int y, int w)
{
v[x].push_back({y, w});
}
void init(int k)
{
for(; mx < k; mx ++)
{
id[mx + 1] = ++ n;
if(mx == -1)add(id[mx + 1], t, 0), add(id[mx + 1], t, 1);
else add(id[mx + 1], id[mx], 0), add(id[mx + 1], id[mx], 1);
}
}
int dfs(int u, int p, int q, int k)
{
if(k == -1)return t;
int st = p ? ((l >> k) & 1) : 0, ed = q ? ((r >> k) & 1) : 1;
if(!u){
for(int i = st; i <= ed; i ++)
{
if(!i)dfs(0, p && i == (l >> k & 1), q && i == (r >> k & 1), k - 1);
else add(s, dfs(1, p && i == (l >> k & 1), q && i == (r >> k & 1), k - 1), 1);
}
return 0;
}else{
if(!p && !q){
init(k);
return id[k];
}
int cur = ++ n;
for(int i = st; i <= ed; i ++)
{
add(cur, dfs(1, p && i == (l >> k & 1), q && i == (r >> k & 1), k - 1), i);
}
return cur;
}
}
void solve()
{
cin >> l >> r;
s = ++ n, t = ++ n;
dfs(0, 1, 1, 20);
cout << n << '\n';
for(int i = 1; i <= n; i ++)
{
int len = v[i].size();
cout << len << ' ';
for(auto [x, y] : v[i])cout << x << ' ' << y << ' ';
cout << '\n';
}
}
/*
5
1 3 1
0
2 4 0 5 1
1 2 1
2 2 0 2 1
*/
int main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
LL _T = 1;
// cin >> _T;
while(_T --)
{
solve();
}
return 0;
}
这程序好像有点Bug,我给组数据试试?
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 5620kb
input:
5 7
output:
5 1 3 1 0 2 4 0 5 1 1 2 1 2 2 0 2 1
result:
ok ok
Test #2:
score: 0
Accepted
time: 1ms
memory: 3624kb
input:
10 27
output:
12 2 3 1 8 1 0 2 4 0 7 1 1 5 1 2 2 0 2 1 2 2 0 2 1 2 6 0 6 1 2 9 0 10 1 2 7 0 7 1 1 11 0 2 6 0 12 1 2 2 0 2 1
result:
ok ok
Test #3:
score: 0
Accepted
time: 1ms
memory: 3624kb
input:
5 13
output:
9 2 3 1 6 1 0 2 4 0 5 1 1 2 1 2 2 0 2 1 2 7 0 8 1 2 5 0 5 1 1 9 0 2 2 0 2 1
result:
ok ok
Test #4:
score: 0
Accepted
time: 1ms
memory: 5612kb
input:
1 1000000
output:
39 20 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 1 21 1 0 2 2 0 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...
result:
ok ok
Test #5:
score: 0
Accepted
time: 1ms
memory: 3860kb
input:
1 1
output:
2 1 2 1 0
result:
ok ok
Test #6:
score: 0
Accepted
time: 1ms
memory: 3636kb
input:
7 9
output:
7 2 3 1 5 1 0 1 4 1 1 2 1 1 6 0 1 7 0 2 2 0 2 1
result:
ok ok
Test #7:
score: 0
Accepted
time: 1ms
memory: 5608kb
input:
3 7
output:
6 2 3 1 4 1 0 1 2 1 2 5 0 6 1 2 2 0 2 1 2 2 0 2 1
result:
ok ok
Test #8:
score: 0
Accepted
time: 1ms
memory: 5648kb
input:
1 5
output:
5 3 2 1 3 1 4 1 0 2 2 0 2 1 1 5 0 2 2 0 2 1
result:
ok ok
Test #9:
score: 0
Accepted
time: 1ms
memory: 5900kb
input:
1 4
output:
5 3 2 1 3 1 4 1 0 2 2 0 2 1 1 5 0 1 2 0
result:
ok ok
Test #10:
score: 0
Accepted
time: 1ms
memory: 5660kb
input:
8 9
output:
5 1 3 1 0 1 4 0 1 5 0 2 2 0 2 1
result:
ok ok
Test #11:
score: 0
Accepted
time: 1ms
memory: 5864kb
input:
7 51
output:
13 4 3 1 7 1 8 1 9 1 0 1 4 1 1 2 1 2 2 0 2 1 2 5 0 5 1 2 6 0 6 1 2 7 0 7 1 2 8 0 10 1 1 11 0 1 12 0 2 5 0 13 1 2 2 0 2 1
result:
ok ok
Test #12:
score: 0
Accepted
time: 1ms
memory: 5612kb
input:
51 79
output:
16 2 3 1 11 1 0 1 4 1 2 5 0 10 1 2 6 0 9 1 1 7 1 1 2 1 2 2 0 2 1 2 8 0 8 1 2 9 0 9 1 1 12 0 1 13 0 2 10 0 14 1 2 9 0 15 1 2 8 0 16 1 2 2 0 2 1
result:
ok ok
Test #13:
score: 0
Accepted
time: 1ms
memory: 3820kb
input:
92 99
output:
14 1 3 1 0 2 4 0 10 1 1 5 1 1 6 1 1 7 1 2 8 0 9 1 2 2 0 2 1 2 2 0 2 1 1 11 0 1 12 0 1 13 0 2 9 0 14 1 2 2 0 2 1
result:
ok ok
Test #14:
score: 0
Accepted
time: 0ms
memory: 3792kb
input:
27 36
output:
13 2 3 1 9 1 0 1 4 1 2 5 0 8 1 1 6 1 1 2 1 2 2 0 2 1 2 7 0 7 1 1 10 0 1 11 0 2 8 0 12 1 1 13 0 1 2 0
result:
ok ok
Test #15:
score: 0
Accepted
time: 1ms
memory: 5900kb
input:
55 84
output:
17 2 3 1 11 1 0 1 4 1 2 5 0 10 1 1 6 1 1 7 1 1 2 1 2 2 0 2 1 2 8 0 8 1 2 9 0 9 1 1 12 0 2 13 0 14 1 2 10 0 10 1 1 15 0 2 9 0 16 1 1 17 0 1 2 0
result:
ok ok
Test #16:
score: 0
Accepted
time: 0ms
memory: 5672kb
input:
297208 929600
output:
57 2 3 1 38 1 0 2 4 0 37 1 2 5 0 36 1 1 6 1 2 7 0 34 1 2 8 0 33 1 2 9 0 32 1 1 10 1 2 11 0 30 1 2 12 0 29 1 2 13 0 28 1 1 14 1 1 15 1 1 16 1 1 17 1 1 18 1 2 19 0 22 1 2 20 0 21 1 2 2 0 2 1 2 2 0 2 1 2 21 0 21 1 2 22 0 22 1 2 23 0 23 1 2 24 0 24 1 2 25 0 25 1 2 26 0 26 1 2 ...
result:
ok ok
Test #17:
score: 0
Accepted
time: 0ms
memory: 5612kb
input:
45728 589156
output:
54 5 3 1 33 1 34 1 35 1 36 1 0 2 4 0 31 1 1 5 1 1 6 1 2 7 0 28 1 2 8 0 27 1 1 9 1 2 10 0 25 1 1 11 1 2 12 0 23 1 1 13 1 2 14 0 21 1 2 15 0 20 1 2 16 0 19 1 2 17 0 18 1 2 2 0 2 1 2 2 0 2 1 2 18 0 18 1 2 19 0 19 1 2 20 0 20 1 2 21 0 21 1 2 22 0 22 1 2 23 0 23 1 2 24 0 24 1 2 2...
result:
ok ok
Test #18:
score: 0
Accepted
time: 1ms
memory: 3564kb
input:
129152 138000
output:
47 2 3 1 29 1 0 1 4 1 1 5 1 1 6 1 1 7 1 1 8 1 2 9 0 28 1 2 10 0 27 1 2 11 0 26 1 1 12 1 2 13 0 24 1 2 14 0 23 1 2 15 0 22 1 2 16 0 21 1 2 17 0 20 1 2 18 0 19 1 2 2 0 2 1 2 2 0 2 1 2 19 0 19 1 2 20 0 20 1 2 21 0 21 1 2 22 0 22 1 2 23 0 23 1 2 24 0 24 1 2 25 0 25 1 2 26 0 26 ...
result:
ok ok
Test #19:
score: 0
Accepted
time: 1ms
memory: 5664kb
input:
245280 654141
output:
56 3 3 1 37 1 38 1 0 1 4 1 1 5 1 2 6 0 33 1 1 7 1 1 8 1 1 9 1 1 10 1 1 11 1 2 12 0 27 1 2 13 0 26 1 2 14 0 25 1 1 15 1 2 16 0 23 1 2 17 0 22 1 2 18 0 21 1 2 19 0 20 1 2 2 0 2 1 2 2 0 2 1 2 20 0 20 1 2 21 0 21 1 2 22 0 22 1 2 23 0 23 1 2 24 0 24 1 2 25 0 25 1 2 26 0 26 1 2 ...
result:
ok ok
Test #20:
score: 0
Accepted
time: 1ms
memory: 5680kb
input:
202985 296000
output:
52 2 3 1 35 1 0 1 4 1 2 5 0 34 1 2 6 0 33 1 2 7 0 32 1 1 8 1 1 9 1 2 10 0 29 1 2 11 0 28 1 2 12 0 27 1 1 13 1 1 14 1 1 15 1 2 16 0 23 1 1 17 1 2 18 0 21 1 2 19 0 20 1 1 2 1 2 2 0 2 1 2 20 0 20 1 2 21 0 21 1 2 22 0 22 1 2 23 0 23 1 2 24 0 24 1 2 25 0 25 1 2 26 0 26 1 2 27 0...
result:
ok ok
Test #21:
score: 0
Accepted
time: 1ms
memory: 5616kb
input:
438671 951305
output:
57 2 3 1 37 1 0 1 4 1 2 5 0 36 1 1 6 1 2 7 0 34 1 1 8 1 1 9 1 2 10 0 31 1 2 11 0 30 1 2 12 0 29 1 1 13 1 1 14 1 2 15 0 26 1 2 16 0 25 1 2 17 0 24 1 1 18 1 1 19 1 1 20 1 1 2 1 2 2 0 2 1 2 21 0 21 1 2 22 0 22 1 2 23 0 23 1 2 24 0 24 1 2 25 0 25 1 2 26 0 26 1 2 27 0 27 1 2 2...
result:
ok ok
Test #22:
score: 0
Accepted
time: 1ms
memory: 5900kb
input:
425249 739633
output:
56 2 3 1 37 1 0 1 4 1 2 5 0 36 1 2 6 0 35 1 1 7 1 1 8 1 1 9 1 1 10 1 1 11 1 2 12 0 29 1 1 13 1 2 14 0 27 1 2 15 0 26 1 1 16 1 2 17 0 24 1 2 18 0 23 1 2 19 0 22 1 2 20 0 21 1 1 2 1 2 2 0 2 1 2 21 0 21 1 2 22 0 22 1 2 23 0 23 1 2 24 0 24 1 2 25 0 25 1 2 26 0 26 1 2 27 0 27 1...
result:
ok ok
Test #23:
score: 0
Accepted
time: 0ms
memory: 5872kb
input:
551207 961718
output:
56 1 3 1 0 2 4 0 39 1 2 5 0 38 1 2 6 0 37 1 2 7 0 36 1 1 8 1 1 9 1 2 10 0 33 1 1 11 1 2 12 0 31 1 2 13 0 30 1 1 14 1 2 15 0 28 1 2 16 0 27 1 1 17 1 2 18 0 25 1 2 19 0 24 1 1 20 1 1 21 1 1 2 1 2 2 0 2 1 2 22 0 22 1 2 23 0 23 1 2 24 0 24 1 2 25 0 25 1 2 26 0 26 1 2 27 0 27 1...
result:
ok ok
Test #24:
score: 0
Accepted
time: 0ms
memory: 5612kb
input:
114691 598186
output:
55 4 3 1 35 1 36 1 37 1 0 1 4 1 1 5 1 2 6 0 31 1 2 7 0 30 1 2 8 0 29 1 2 9 0 28 1 2 10 0 27 1 2 11 0 26 1 2 12 0 25 1 2 13 0 24 1 2 14 0 23 1 2 15 0 22 1 2 16 0 21 1 2 17 0 20 1 1 18 1 1 2 1 2 2 0 2 1 2 19 0 19 1 2 20 0 20 1 2 21 0 21 1 2 22 0 22 1 2 23 0 23 1 2 24 0 24 1 2 ...
result:
ok ok
Test #25:
score: 0
Accepted
time: 0ms
memory: 5912kb
input:
234654 253129
output:
46 1 3 1 0 1 4 1 1 5 1 2 6 0 33 1 2 7 0 32 1 1 8 1 2 9 0 30 1 1 10 1 2 11 0 28 1 2 12 0 27 1 1 13 1 2 14 0 25 1 2 15 0 24 1 1 16 1 1 17 1 1 18 1 1 19 1 2 2 0 2 1 2 2 0 2 1 2 20 0 20 1 2 21 0 21 1 2 22 0 22 1 2 23 0 23 1 2 24 0 24 1 2 25 0 25 1 2 26 0 26 1 2 27 0 27 1 2 28...
result:
ok ok
Test #26:
score: 0
Accepted
time: 1ms
memory: 5612kb
input:
554090 608599
output:
52 1 3 1 0 1 4 0 1 5 0 2 6 0 37 1 2 7 0 36 1 1 8 1 1 9 1 1 10 1 2 11 0 32 1 1 12 1 2 13 0 30 1 2 14 0 29 1 2 15 0 28 1 1 16 1 1 17 1 2 18 0 25 1 1 19 1 2 20 0 23 1 1 21 1 2 2 0 2 1 2 2 0 2 1 2 22 0 22 1 2 23 0 23 1 2 24 0 24 1 2 25 0 25 1 2 26 0 26 1 2 27 0 27 1 2 28 0 28...
result:
ok ok
Extra Test:
score: 0
Extra Test Passed