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 |
---|---|---|---|---|---|---|---|---|---|
#688756 | #9519. Build a Computer | wxgmjfhy | AC ✓ | 0ms | 3716kb | C++20 | 3.4kb | 2024-10-30 13:24:04 | 2024-10-30 13:24:04 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
inline void check(int l,int r){
int n;
cin>>n;
vector<vector<pair<int,int> > >g(n+1);
for(int i=1,k;i<=n;i++){
cin>>k;
for(int t=1,j,w;t<=k;t++){
cin>>j>>w;
g[i].push_back({j,w});
}
}
vector<int>vis(r+1);
auto dfs=[&](auto self,int u,int v)->void {
if(u==n){
assert(l<=v&&v<=r);
vis[v]=1;
return;
}
for(auto [t,w]:g[u]){
self(self,t,v*2+w);
}
};
dfs(dfs,1,0);
for(int i=l;i<=r;i++){
if(!vis[i])cout<<i<<"\n";
}
}
const int N=1e3;
int nex[N][2],cnt=1;
vector<pair<int,int> > g[N];
inline void insert(int x,int len){
int p=1,st=-1;
for(int i=20;i>=0;i--){
if(x>>i&1){
st=i;
break;
}
}
for(int i=st;i>=1;i--){
int c=x>>i&1;
if(!nex[p][c])nex[p][c]=++cnt;
p=nex[p][c];
}
g[p].push_back({len,(x&1)});
}
int l,r;
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
cin>>l>>r;
// check(l,r);
// return 0;
int mx=-1;
for(int i=20;i>=0;i--){
if(r>>i&1){
mx=i;
break;
}
}
int mxlen=0;
// insert(l,0),insert(r,0);
int L=1e9,R=-1e9;
for(int i=0;i<=mx;i++){
if(l>>i&1^1){
int ll=(l>>i)+1<<i;
int rr=ll+(1<<i)-1;
if(ll<l||rr>r)continue;
if(L<=ll&&rr<=R)continue;
// cout<<ll<<" "<<rr<<"\n";
L=min(L,ll),R=max(R,rr);
int x=0;
for(int t=mx;t>=0;t--){
if((ll>>t&1)==(rr>>t&1)){
x=x*2+(ll>>t&1);
if(t==0)insert(x,0);
}else{
mxlen=max(mxlen,t+1);
insert(x,t+1);
break;
}
}
}
}
for(int i=mx-1;i>=0;i--){
if(r>>i&1){
int ll=(r>>i)-1<<i;
int rr=ll+(1<<i)-1;
if(ll<l||rr>r)continue;
if(L<=ll&&rr<=R)continue;
// cout<<ll<<" "<<rr<<"\n";
L=min(L,ll),R=max(R,rr);
int x=0;
for(int t=mx;t>=0;t--){
if((ll>>t&1)==(rr>>t&1)){
x=x*2+(ll>>t&1);
if(t==0)insert(x,0);
}else{
mxlen=max(mxlen,t+1);
insert(x,t+1);
break;
}
}
}
}
if(l<L){
insert(l,0);
L=min(L,l),R=max(R,l);
}
if(R<r){
insert(r,0);
L=min(L,r),R=max(R,r);
}
int n=cnt+mxlen+1;
cout<<n<<"\n";
for(int i=1;i<=cnt;i++){
int CNT=(nex[i][0]!=0)+(nex[i][1]!=0)+g[i].size();
cout<<CNT<<" ";
if(nex[i][0])cout<<nex[i][0]<<" "<<0<<" ";
if(nex[i][1])cout<<nex[i][1]<<" "<<1<<" ";
for(auto [t,w]:g[i])cout<<n-t<<" "<<w<<" ";
cout<<"\n";
}
for(int i=cnt+1;i<=n;i++){
if(i==n)cout<<0<<"\n";
else{
cout<<2<<" ";
cout<<i+1<<" "<<0<<" ";
cout<<i+1<<" "<<1<<" ";
cout<<"\n";
}
}
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: 0ms
memory: 3648kb
input:
5 7
output:
5 1 2 1 2 3 0 4 1 1 5 1 2 5 0 5 1 0
result:
ok ok
Test #2:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
10 27
output:
11 1 2 1 4 3 0 5 1 9 1 8 0 1 4 1 2 11 1 11 0 1 6 0 2 7 1 10 0 2 11 0 11 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 0
result:
ok ok
Test #3:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
5 13
output:
8 1 2 1 4 5 0 3 1 7 1 6 0 1 4 0 2 8 0 8 1 1 8 1 2 7 0 7 1 2 8 0 8 1 0
result:
ok ok
Test #4:
score: 0
Accepted
time: 0ms
memory: 3672kb
input:
1 1000000
output:
39 20 2 1 38 1 37 1 36 1 35 1 34 1 33 1 32 1 31 1 30 1 29 1 28 1 27 1 26 1 25 1 24 1 23 1 22 1 21 1 39 1 2 3 1 21 0 2 4 1 22 0 2 5 1 23 0 1 6 0 2 7 1 25 0 1 8 0 1 9 0 1 10 0 1 11 0 2 12 1 30 0 1 13 0 1 14 0 2 15 1 33 0 1 16 0 1 17 0 1 18 0 1 19 0 1 20 0 1 39 0 2 22 0 22 1 2 23 0...
result:
ok ok
Test #5:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
1 1
output:
2 1 2 1 0
result:
ok ok
Test #6:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
7 9
output:
6 1 2 1 2 3 0 5 1 1 4 0 2 6 0 6 1 1 6 1 0
result:
ok ok
Test #7:
score: 0
Accepted
time: 0ms
memory: 3584kb
input:
3 7
output:
5 2 2 1 3 1 1 5 1 2 4 0 4 1 2 5 0 5 1 0
result:
ok ok
Test #8:
score: 0
Accepted
time: 0ms
memory: 3628kb
input:
1 5
output:
5 3 2 1 4 1 5 1 1 3 0 2 5 0 5 1 2 5 0 5 1 0
result:
ok ok
Test #9:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
1 4
output:
5 3 2 1 4 1 5 1 1 3 0 1 5 0 2 5 0 5 1 0
result:
ok ok
Test #10:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
8 9
output:
5 1 2 1 1 3 0 1 4 0 2 5 1 5 0 0
result:
ok ok
Test #11:
score: 0
Accepted
time: 0ms
memory: 3716kb
input:
7 51
output:
11 3 2 1 8 1 7 1 2 3 1 7 0 2 4 0 11 1 1 5 0 2 6 1 10 0 2 11 0 11 1 2 8 0 8 1 2 9 0 9 1 2 10 0 10 1 2 11 0 11 1 0
result:
ok ok
Test #12:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
51 79
output:
15 1 2 1 2 5 0 3 1 2 4 0 12 1 2 10 0 13 1 1 6 0 2 7 1 12 0 2 8 1 13 0 2 9 1 14 0 2 15 0 15 1 1 11 1 1 15 1 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 0
result:
ok ok
Test #13:
score: 0
Accepted
time: 0ms
memory: 3560kb
input:
92 99
output:
14 1 2 1 2 3 0 8 1 1 4 1 1 5 1 1 6 1 2 7 0 13 1 2 14 1 14 0 1 9 0 1 10 0 1 11 0 2 12 1 13 0 2 14 0 14 1 2 14 0 14 1 0
result:
ok ok
Test #14:
score: 0
Accepted
time: 0ms
memory: 3664kb
input:
27 36
output:
12 1 2 1 2 4 0 3 1 2 6 0 10 1 1 5 0 2 8 1 10 0 1 7 1 1 12 1 1 9 0 1 12 0 2 11 0 11 1 2 12 0 12 1 0
result:
ok ok
Test #15:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
55 84
output:
16 1 2 1 2 4 0 3 1 2 7 0 13 1 2 5 1 12 0 1 6 0 2 10 1 14 0 1 8 1 1 9 1 1 16 1 1 11 0 1 16 0 2 13 0 13 1 2 14 0 14 1 2 15 0 15 1 2 16 0 16 1 0
result:
ok ok
Test #16:
score: 0
Accepted
time: 0ms
memory: 3648kb
input:
297208 929600
output:
56 1 2 1 4 3 0 20 1 39 1 38 0 2 4 0 40 1 1 5 1 2 6 0 42 1 2 7 0 43 1 2 8 0 44 1 1 9 1 2 10 0 46 1 2 11 0 47 1 2 12 0 48 1 1 13 1 1 14 1 1 15 1 1 16 1 1 17 1 2 18 0 54 1 2 19 0 55 1 2 56 1 56 0 2 21 1 39 0 1 22 0 1 23 0 1 24 0 2 25 1 43 0 1 26 0 2 27 1 45 0 2 28 1 46 0 2 29...
result:
ok ok
Test #17:
score: 0
Accepted
time: 0ms
memory: 3664kb
input:
45728 589156
output:
52 4 2 1 36 1 35 1 34 1 2 3 0 38 1 2 17 0 4 1 1 5 1 2 6 0 41 1 2 7 0 42 1 1 8 1 2 9 0 44 1 1 10 1 2 11 0 46 1 1 12 1 2 13 0 48 1 2 14 0 49 1 2 15 0 50 1 2 16 0 51 1 2 52 1 52 0 1 18 0 2 19 1 37 0 2 20 1 38 0 2 21 1 39 0 2 22 1 40 0 2 23 1 41 0 2 24 1 42 0 1 25 0 2 26 1 44 0 ...
result:
ok ok
Test #18:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
129152 138000
output:
46 1 2 1 2 18 0 3 1 1 4 1 1 5 1 1 6 1 1 7 1 2 8 0 36 1 2 9 0 37 1 2 10 0 38 1 1 11 1 2 12 0 40 1 2 13 0 41 1 2 14 0 42 1 2 15 0 43 1 2 16 0 44 1 2 17 0 45 1 2 46 1 46 0 1 19 0 1 20 0 1 21 0 2 22 1 34 0 2 23 1 35 0 1 24 0 2 25 1 37 0 2 26 1 38 0 1 27 0 1 28 0 1 29 0 2 30 1...
result:
ok ok
Test #19:
score: 0
Accepted
time: 0ms
memory: 3648kb
input:
245280 654141
output:
55 2 2 1 37 1 2 19 0 3 1 1 4 1 2 5 0 41 1 1 6 1 1 7 1 1 8 1 1 9 1 1 10 1 2 11 0 47 1 2 12 0 48 1 2 13 0 49 1 1 14 1 2 15 0 51 1 2 16 0 52 1 2 17 0 53 1 2 18 0 54 1 2 55 1 55 0 1 20 0 2 21 1 39 0 2 22 1 40 0 2 23 1 41 0 2 24 1 42 0 2 25 1 43 0 2 26 1 44 0 1 27 0 2 28 1 46 0 ...
result:
ok ok
Test #20:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
202985 296000
output:
51 1 2 1 2 18 0 3 1 2 4 0 36 1 2 5 0 37 1 2 6 0 38 1 1 7 1 1 8 1 2 9 0 41 1 2 10 0 42 1 2 11 0 43 1 1 12 1 1 13 1 1 14 1 2 15 0 47 1 1 16 1 2 17 0 49 1 2 29 0 50 1 1 19 0 2 20 1 36 0 1 21 0 1 22 0 1 23 0 1 24 0 2 25 1 41 0 1 26 0 1 27 0 1 28 0 2 30 1 45 0 1 51 1 1 31 0 ...
result:
ok ok
Test #21:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
438671 951305
output:
55 1 2 1 2 3 1 37 0 4 4 0 16 1 39 1 38 0 1 5 1 2 6 0 41 1 1 7 1 1 8 1 2 9 0 44 1 2 10 0 45 1 2 11 0 46 1 1 12 1 1 13 1 2 14 0 49 1 2 15 0 50 1 2 33 0 51 1 1 17 0 2 18 1 40 0 1 19 0 1 20 0 1 21 0 1 22 0 2 23 1 45 0 1 24 0 1 25 0 1 26 0 1 27 0 1 28 0 1 29 0 2 30 1 52 0 1 3...
result:
ok ok
Test #22:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
425249 739633
output:
55 1 2 1 2 19 0 3 1 2 4 0 39 1 2 5 0 40 1 1 6 1 1 7 1 1 8 1 1 9 1 1 10 1 2 11 0 46 1 1 12 1 2 13 0 48 1 2 14 0 49 1 1 15 1 2 16 0 51 1 2 17 0 52 1 2 18 0 53 1 2 37 0 54 1 2 20 1 38 0 2 21 1 39 0 1 22 0 2 23 1 41 0 1 24 0 1 25 0 2 26 1 44 0 1 27 0 1 28 0 2 29 1 47 0 1 30 0...
result:
ok ok
Test #23:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
551207 961718
output:
56 1 2 1 2 3 0 18 1 2 4 0 39 1 2 5 0 40 1 2 6 0 41 1 1 7 1 1 8 1 2 9 0 44 1 1 10 1 2 11 0 46 1 2 12 0 47 1 1 13 1 2 14 0 49 1 2 15 0 50 1 1 16 1 2 17 0 52 1 2 35 0 53 1 2 19 1 39 0 1 20 0 2 21 1 41 0 1 22 0 2 23 1 43 0 1 24 0 2 25 1 45 0 2 26 1 46 0 1 27 0 1 28 0 2 29 1 49...
result:
ok ok
Test #24:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
114691 598186
output:
54 3 2 1 37 1 36 1 2 16 0 3 1 1 4 1 2 5 0 41 1 2 6 0 42 1 2 7 0 43 1 2 8 0 44 1 2 9 0 45 1 2 10 0 46 1 2 11 0 47 1 2 12 0 48 1 2 13 0 49 1 2 14 0 50 1 2 15 0 51 1 2 33 0 52 1 1 17 0 2 18 1 38 0 1 19 0 1 20 0 2 21 1 41 0 1 22 0 1 23 0 1 24 0 1 25 0 1 26 0 2 27 1 47 0 1 28 0 ...
result:
ok ok
Test #25:
score: 0
Accepted
time: 0ms
memory: 3632kb
input:
234654 253129
output:
46 1 2 1 1 3 1 1 4 1 2 5 0 19 1 2 6 0 33 1 1 7 1 2 8 0 35 1 1 9 1 2 10 0 37 1 2 11 0 38 1 1 12 1 2 13 0 40 1 2 14 0 41 1 1 15 1 1 16 1 1 17 1 1 18 1 2 46 1 46 0 1 20 0 2 21 1 34 0 2 22 1 35 0 2 23 1 36 0 1 24 0 1 25 0 2 26 1 39 0 2 27 1 40 0 1 28 0 1 29 0 2 30 1 43 0 1 3...
result:
ok ok
Test #26:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
554090 608599
output:
52 1 2 1 1 3 0 1 4 0 2 5 0 21 1 2 6 0 37 1 1 7 1 1 8 1 1 9 1 2 10 0 41 1 1 11 1 2 12 0 43 1 2 13 0 44 1 2 14 0 45 1 1 15 1 1 16 1 2 17 0 48 1 1 18 1 2 19 0 50 1 1 20 1 2 52 1 52 0 1 22 0 2 23 1 38 0 1 24 0 1 25 0 2 26 1 41 0 1 27 0 1 28 0 2 29 1 44 0 1 30 0 2 31 1 46 0 ...
result:
ok ok
Extra Test:
score: 0
Extra Test Passed