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 |
|---|---|---|---|---|---|---|---|---|---|
| #689388 | #9519. Build a Computer | nonanalyzer | AC ✓ | 1ms | 3732kb | C++17 | 2.8kb | 2024-10-30 16:45:44 | 2024-10-30 16:45:48 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int maxn=1005;
int get(int x)
{
int p=1,q=1;
while(p<=x) p<<=1,q++;
return q-1;
}
struct edge
{
int u,v,w;
edge(int u=0,int v=0,int w=0) : u(u),v(v),w(w) {}
};
vector<edge> ed;
vector<pair<int,int> > G[maxn];
int cnt=0;
int maxlen = 0, mr = 0;
void dfs(int pos,int L,int R,int las, int odd)
{
L&=((1<<pos)-1);
R&=((1<<pos)-1);
if(pos == 1){
if(L == R) ed.emplace_back(las, 2, L);
else ed.emplace_back(las, 2, 0), ed.emplace_back(las, 2, 1);
return;
}
if(L==0&&R==((1<<pos)-1))
{
if(pos <= maxlen){
ed.emplace_back(las, mr - pos + 2, 0);
ed.emplace_back(las, mr - pos + 2, 1);
return;
}
for(int i=1;i<=pos-1;++i)
{
int u=++cnt;
ed.emplace_back(las,u,0);
ed.emplace_back(las,u,1);
las=u;
}
ed.emplace_back(las,2,0);
ed.emplace_back(las,2,1);
maxlen = pos - 1, mr = cnt;
return;
}
int u=++cnt;
if((L>>pos-1)==(R>>pos-1))
{
ed.emplace_back(las,u,(L>>pos-1));
dfs(pos-1,L,R,u, odd^1);
}
else
{
int v=++cnt;
if(odd){
ed.emplace_back(las,u,0);
dfs(pos-1,L,R|((1<<pos)-1),u, odd^1);
ed.emplace_back(las,v,1);
dfs(pos-1,0,R,v, odd^1);
}
else{
ed.emplace_back(las,v,1);
dfs(pos-1,0,R,v, odd^1);
ed.emplace_back(las,u,0);
dfs(pos-1,L,R|((1<<pos)-1),u, odd^1);
}
}
}
int main()
{
#ifdef local
freopen("data.in", "r", stdin);
#endif
int L,R,x,y,S=1,T=2;
cnt=2;
cin>>L>>R;
x=get(L);
y=get(R);
if(x==y){
dfs(x,L,R,1, 0);
}
else{
if(x <= y-2){
for(int i=1;i<=y-2;++i)
{
int u=++cnt;
if(i==1)
{
ed.emplace_back(S,u,1);
}
else
{
ed.emplace_back(u-1,u,0);
ed.emplace_back(u-1,u,1);
}
if(i==y-2)
{
ed.emplace_back(u,T,0);
ed.emplace_back(u,T,1);
}
}
maxlen = y - 2, mr = cnt;
}
for(int i = x+1; i <= y-2; ++i) dfs(i-1, 0, 0xffffff, 3, 0);
dfs(y,1<<(y-1),R,S, 0);
dfs(x,L,(1<<x)-1,S, 0);
}
cout<<cnt<<endl;
for(auto [u,v,w]:ed)
{
G[u].emplace_back(v,w);
}
for(int i=1;i<=cnt;++i)
{
cout<<G[i].size()<<' ';
for(auto [v,w]:G[i])
cout<<v<<' '<<w<<' ';
cout<<endl;
}
return 0;
}
这程序好像有点Bug，我给组数据试试？
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3660kb
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: 0ms
memory: 3648kb
input:
10 27
output:
12 2 3 1 9 1 0 2 4 0 5 1 2 6 0 6 1 1 8 0 2 7 0 7 1 2 2 0 2 1 2 7 0 7 1 2 10 0 11 1 1 12 1 2 7 0 7 1 2 2 0 2 1
result:
ok ok
Test #3:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
5 13
output:
10 2 3 1 8 1 0 2 4 0 5 1 2 6 0 6 1 1 7 0 2 2 0 2 1 2 2 0 2 1 2 9 0 10 1 1 2 1 2 2 0 2 1
result:
ok ok
Test #4:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
1 1000000
output:
45 3 3 1 21 1 2 1 0 36 4 0 4 1 2 0 2 1 20 0 20 1 19 0 19 1 18 0 18 1 17 0 17 1 16 0 16 1 15 0 15 1 14 0 14 1 13 0 13 1 12 0 12 1 11 0 11 1 10 0 10 1 9 0 9 1 8 0 8 1 7 0 7 1 6 0 6 1 5 0 5 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...
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: 3708kb
input:
7 9
output:
7 2 3 1 6 1 0 1 4 0 1 5 0 2 2 0 2 1 1 7 1 1 2 1
result:
ok ok
Test #7:
score: 0
Accepted
time: 0ms
memory: 3648kb
input:
3 7
output:
5 2 3 1 5 1 0 2 4 0 4 1 2 2 0 2 1 1 2 1
result:
ok ok
Test #8:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
1 5
output:
5 3 3 1 4 1 2 1 0 2 2 0 2 1 1 5 0 2 2 0 2 1
result:
ok ok
Test #9:
score: 0
Accepted
time: 0ms
memory: 3712kb
input:
1 4
output:
5 3 3 1 4 1 2 1 0 2 2 0 2 1 1 5 0 1 2 0
result:
ok ok
Test #10:
score: 0
Accepted
time: 1ms
memory: 3664kb
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: 0ms
memory: 3588kb
input:
7 51
output:
13 3 3 1 7 1 12 1 0 4 4 0 4 1 5 0 5 1 2 5 0 5 1 2 6 0 6 1 2 2 0 2 1 2 8 0 9 1 2 4 0 4 1 1 10 0 1 11 0 2 6 0 6 1 1 13 1 1 2 1
result:
ok ok
Test #12:
score: 0
Accepted
time: 0ms
memory: 3732kb
input:
51 79
output:
15 2 3 1 9 1 0 1 4 0 1 5 0 2 6 0 6 1 2 7 0 7 1 2 8 0 8 1 2 2 0 2 1 1 10 1 2 12 1 11 0 2 13 0 14 1 2 7 0 7 1 1 15 1 2 8 0 8 1 1 2 1
result:
ok ok
Test #13:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
92 99
output:
13 1 3 1 0 2 4 0 5 1 1 6 1 1 10 0 1 7 1 1 8 1 2 9 0 9 1 2 2 0 2 1 1 11 0 1 12 0 2 13 0 13 1 2 2 0 2 1
result:
ok ok
Test #14:
score: 0
Accepted
time: 0ms
memory: 3712kb
input:
27 36
output:
15 2 3 1 10 1 0 1 4 0 1 5 0 2 6 0 7 1 2 8 0 8 1 1 9 0 2 2 0 2 1 1 2 0 1 11 1 2 13 1 12 0 1 15 1 2 14 0 14 1 2 2 0 2 1 1 2 1
result:
ok ok
Test #15:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
55 84
output:
20 2 3 1 15 1 0 1 4 0 2 6 1 5 0 2 12 0 12 1 1 7 0 2 9 1 8 0 2 11 0 11 1 1 10 0 1 2 0 2 2 0 2 1 2 13 0 13 1 2 14 0 14 1 2 2 0 2 1 1 16 1 2 18 1 17 0 1 19 1 2 13 0 13 1 1 20 1 1 2 1
result:
ok ok
Test #16:
score: 0
Accepted
time: 1ms
memory: 3656kb
input:
297208 929600
output:
70 2 3 1 47 1 0 2 4 0 5 1 2 6 0 6 1 2 24 1 23 0 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 2 21 0 21 1 2 22 0 22 1 2 2 0 2 1 2 7 0 7 1 1 25 0 1 26 0 1 27 0 ...
result:
ok ok
Test #17:
score: 0
Accepted
time: 1ms
memory: 3588kb
input:
45728 589156
output:
65 3 3 1 21 1 50 1 0 6 4 0 4 1 6 0 6 1 5 0 5 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 2 2 0 2 1 1 22 0 1 23 0 1 24 0 2 26 1 25 0 2 7 ...
result:
ok ok
Test #18:
score: 0
Accepted
time: 0ms
memory: 3728kb
input:
129152 138000
output:
48 2 3 1 36 1 0 1 4 0 1 5 0 1 6 0 1 7 0 2 8 0 9 1 2 10 0 10 1 2 22 1 21 0 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 2 2 0 2 1 2 11 0 11 1 1 23 0 2 25 1 24 0 2 13 0 13 1 2 26 0 27 1 2 14 0 14 1 1 2...
result:
ok ok
Test #19:
score: 0
Accepted
time: 0ms
memory: 3668kb
input:
245280 654141
output:
68 3 3 1 21 1 52 1 0 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 2 2 0 2 1 1 22 0 1 23 0 2 24 0 25 1 2 6 0 6 1 2 27 1 26 0 2 7 ...
result:
ok ok
Test #20:
score: 0
Accepted
time: 1ms
memory: 3724kb
input:
202985 296000
output:
77 2 3 1 38 1 0 1 4 0 1 5 0 2 6 0 7 1 2 8 0 8 1 1 22 0 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 2 21 0 21 1 2 2 0 2 1 1 23 0 1 24 0 1 25 0 2 27 1 26 0 2 13 0 13 1 1 28 0 1 ...
result:
ok ok
Test #21:
score: 0
Accepted
time: 0ms
memory: 3668kb
input:
438671 951305
output:
69 2 3 1 44 1 0 2 4 0 5 1 2 6 0 6 1 2 24 1 23 0 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 2 21 0 21 1 2 22 0 22 1 2 2 0 2 1 2 7 0 7 1 1 25 0 2 27 1 26 0 2 ...
result:
ok ok
Test #22:
score: 0
Accepted
time: 1ms
memory: 3612kb
input:
425249 739633
output:
86 2 3 1 60 1 0 1 4 0 2 6 1 5 0 2 44 0 44 1 2 7 0 8 1 2 9 0 9 1 1 24 0 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 2 21 0 21 1 2 22 0 22 1 2 23 0 23 1 2 2 0 2 1 2 25 0 26 1 2 11 0 11 1 1 ...
result:
ok ok
Test #23:
score: 0
Accepted
time: 1ms
memory: 3732kb
input:
551207 961718
output:
91 1 3 1 0 2 4 0 5 1 2 7 1 6 0 2 50 1 49 0 2 24 0 25 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 2 21 0 21 1 2 22 0 22 1 2 23 0 23 1 2 2 0 2 1 2 27 1 26 0 2 9 0 9 1 ...
result:
ok ok
Test #24:
score: 0
Accepted
time: 0ms
memory: 3668kb
input:
114691 598186
output:
73 3 3 1 21 1 46 1 0 4 4 0 4 1 5 0 5 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 2 2 0 2 1 1 22 0 1 23 0 2 24 0 25 1 2 6 0 6 1 1 26 0 1...
result:
ok ok
Test #25:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
234654 253129
output:
57 1 3 1 0 1 4 1 1 5 1 2 6 0 7 1 2 9 1 8 0 1 39 0 1 22 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 2 21 0 21 1 2 2 0 2 1 2 24 1 23 0 1 25 1 2 12 0 12 1 2 27 1 26 0 2 28 0 29 1 2 14 0 1...
result:
ok ok
Test #26:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
554090 608599
output:
61 1 3 1 0 1 4 0 1 5 0 2 6 0 7 1 2 9 1 8 0 1 44 0 1 24 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 2 21 0 21 1 2 22 0 22 1 2 23 0 23 1 2 2 0 2 1 1 25 1 1 26 1 2 28 1 27 0 1 29 1 2 14 ...
result:
ok ok
Extra Test:
score: 0
Extra Test Passed