QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#709633#9519. Build a Computerxiaolei338AC ✓1ms5912kbC++201.8kb2024-11-04 15:58:382024-11-04 15:58:38

Judging History

This is the latest submission verdict.

  • [2024-11-04 15:58:38]
  • Judged
  • Verdict: AC
  • Time: 1ms
  • Memory: 5912kb
  • [2024-11-04 15:58:38]
  • Submitted

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