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 |
---|---|---|---|---|---|---|---|---|---|
#710771 | #9519. Build a Computer | Yoralen | AC ✓ | 0ms | 4008kb | C++14 | 2.1kb | 2024-11-04 21:38:10 | 2024-11-04 21:38:11 |
Judging History
answer
#include<iostream>
#include<cstdio>
#include<vector>
#include<cstring>
using namespace std;
const int N=1005;
vector<int>G[N][2],T[25];
int rd[N],tot,L,R,ss[N];
int tr[N][2],ans;
void Pnt(int x){
int tk=0;
while(x){
ss[++tk]=x&1;
x>>=1;
}
while(tk)printf("%d",ss[tk--]);
}
void Add(int u,int v,int id){
G[u][id].push_back(v);
rd[v]++;
}
void Del(int u){
for(int v:G[u][0])rd[v]--;
for(int v:G[u][1])rd[v]--;
G[u][0].clear(),G[u][1].clear();
}
int Val(int x,int p){return x-(1<<p);}
void Fnd(int pos,int now){
ans=max(ans,now);
if(G[pos][1].size()){
for(int u:G[pos][1])Fnd(u,now<<1|1);
}
else{
for(int u:G[pos][0])Fnd(u,now<<1);
}
}
void Fmi(int pos,int now){
if(pos==1)ans=min(ans,now);
if(G[pos][0].size()){
for(int u:G[pos][0])Fmi(u,now<<1);
}
else{
for(int u:G[pos][1])Fmi(u,now<<1|1);
}
}
int main(){
int i;scanf("%d%d",&L,&R);
for(i=2;i<=20;i++)Add(i,i-1,0),Add(i,i-1,1);
tot=20;
while(R!=L-1){
int mxp=0,j=20;
while(!((R>>(j-1))&1))j--;
for(i=0;i<j;i++){
if(i==0)mxp=0;
else{
if(((R>>(i-1))&1)==0)break;
else if(Val(R,i)>=L-1)mxp=i;
else break;
}
}
int las=i;
T[las].push_back(R>>(las-1));
R=Val(R,mxp);
}
int rt=++tot,j;
for(i=1;i<=20;i++){
for(int x:T[i]){
int pos=rt,Is=0;
for(j=20;j>=1;j--){
Is|=((x>>j)&1);
if(Is){
int ch=((x>>j)&1);
if(!tr[pos][ch])tr[pos][ch]=++tot,Add(pos,tr[pos][ch],ch);
pos=tr[pos][ch];
}
}
Add(pos,i,x&1);
}
}
int pos=20;
while(!rd[pos])Del(pos),pos--;
int dlt=20-pos;
printf("%d\n",tot-dlt);
for(i=1;i<=pos;i++){
printf("%d ",G[i][0].size()+G[i][1].size());
for(int u:G[i][0])printf("%d 0 ",u);
for(int u:G[i][1])printf("%d 1 ",u);putchar('\n');
}
for(i=21;i<=tot;i++){
printf("%d ",G[i][0].size()+G[i][1].size());
for(int u:G[i][0]){
if(u<=pos)printf("%d 0 ",u);
else printf("%d 0 ",u-dlt);
}
for(int u:G[i][1]){
if(u<=pos)printf("%d 1 ",u);
else printf("%d 1 ",u-dlt);
}putchar('\n');
}
//Fnd(rt,0);printf("%d\n",ans);
//Fmi(rt,0);printf("%d\n",ans);
}
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: 3916kb
input:
5 7
output:
5 0 2 1 0 1 1 1 4 1 2 5 0 2 1 1 1 1
result:
ok ok
Test #2:
score: 0
Accepted
time: 0ms
memory: 3824kb
input:
10 27
output:
8 0 2 1 0 1 1 2 2 0 2 1 2 3 0 3 1 1 6 1 4 7 0 4 0 8 1 3 1 1 2 1 1 3 0
result:
ok ok
Test #3:
score: 0
Accepted
time: 0ms
memory: 3932kb
input:
5 13
output:
7 0 2 1 0 1 1 2 2 0 2 1 1 5 1 4 6 0 3 0 7 1 2 1 1 1 1 1 2 0
result:
ok ok
Test #4:
score: 0
Accepted
time: 0ms
memory: 3940kb
input:
1 1000000
output:
39 0 2 1 0 1 1 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 18 1 20 21 1 1 1 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...
result:
ok ok
Test #5:
score: 0
Accepted
time: 0ms
memory: 3872kb
input:
1 1
output:
2 0 1 1 1
result:
ok ok
Test #6:
score: 0
Accepted
time: 0ms
memory: 3944kb
input:
7 9
output:
6 0 2 1 0 1 1 1 4 1 2 6 0 5 1 1 1 1 1 2 0
result:
ok ok
Test #7:
score: 0
Accepted
time: 0ms
memory: 3856kb
input:
3 7
output:
5 0 2 1 0 1 1 2 2 0 2 1 2 5 1 3 1 1 1 1
result:
ok ok
Test #8:
score: 0
Accepted
time: 0ms
memory: 3916kb
input:
1 5
output:
4 0 2 1 0 1 1 3 1 1 4 1 2 1 1 2 0
result:
ok ok
Test #9:
score: 0
Accepted
time: 0ms
memory: 3856kb
input:
1 4
output:
5 0 2 1 0 1 1 3 4 1 1 1 2 1 1 5 0 1 1 0
result:
ok ok
Test #10:
score: 0
Accepted
time: 0ms
memory: 3920kb
input:
8 9
output:
5 0 2 1 0 1 1 1 4 1 1 5 0 1 2 0
result:
ok ok
Test #11:
score: 0
Accepted
time: 0ms
memory: 4004kb
input:
7 51
output:
9 0 2 1 0 1 1 2 2 0 2 1 2 3 0 3 1 2 4 0 4 1 3 7 1 4 1 5 1 2 5 0 8 1 2 9 0 1 1 1 3 0
result:
ok ok
Test #12:
score: 0
Accepted
time: 0ms
memory: 3816kb
input:
51 79
output:
12 0 2 1 0 1 1 2 2 0 2 1 2 3 0 3 1 2 4 0 4 1 1 7 1 2 12 0 8 1 2 9 0 4 1 2 10 0 3 1 1 11 1 1 1 1 1 5 0
result:
ok ok
Test #13:
score: 0
Accepted
time: 0ms
memory: 3924kb
input:
92 99
output:
11 0 2 1 0 1 1 2 2 0 2 1 1 5 1 2 9 0 6 1 1 7 0 1 8 0 1 3 0 1 10 1 1 11 1 1 3 1
result:
ok ok
Test #14:
score: 0
Accepted
time: 0ms
memory: 3924kb
input:
27 36
output:
12 0 2 1 0 1 1 2 2 0 2 1 1 5 1 2 6 0 10 1 1 7 0 2 3 0 8 1 1 9 0 1 1 0 2 11 0 3 1 1 12 1 1 1 1
result:
ok ok
Test #15:
score: 0
Accepted
time: 0ms
memory: 3808kb
input:
55 84
output:
16 0 2 1 0 1 1 2 2 0 2 1 2 3 0 3 1 2 4 0 4 1 1 7 1 2 8 0 13 1 2 5 0 9 1 1 10 0 2 3 0 11 1 1 12 0 1 1 0 2 14 0 4 1 1 15 1 1 16 1 1 1 1
result:
ok ok
Test #16:
score: 0
Accepted
time: 0ms
memory: 4008kb
input:
297208 929600
output:
53 0 2 1 0 1 1 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 18 1 1 21 1 4 40 0 19 0 22 1 18 1 2 18 0 23 1 1 24 0 1 25 0 1 26 0 2 14 0 27 ...
result:
ok ok
Test #17:
score: 0
Accepted
time: 0ms
memory: 3976kb
input:
45728 589156
output:
47 0 2 1 0 1 1 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 18 1 4 21 1 17 1 18 1 19 1 2 22 0 15 1 2 23 0 40 1 1 24 0 2 16 0 25 1 2 15 0 2...
result:
ok ok
Test #18:
score: 0
Accepted
time: 0ms
memory: 3960kb
input:
129152 138000
output:
39 0 2 1 0 1 1 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 1 15 1 2 16 0 32 1 1 17 0 1 18 0 1 19 0 2 13 0 20 1 2 12 0 21 1 1 22 0 2 10 0 23 1 2 9 0 24 1 1 25 0 1 26 0 1 27 0 2 5 0 28 1 1 29 0 1 30 0 ...
result:
ok ok
Test #19:
score: 0
Accepted
time: 0ms
memory: 3924kb
input:
245280 654141
output:
49 0 2 1 0 1 1 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 18 1 2 21 1 19 1 2 22 0 39 1 1 23 0 2 17 0 24 1 2 16 0 25 1 2 15 0 26 1 2 14 ...
result:
ok ok
Test #20:
score: 0
Accepted
time: 0ms
memory: 3928kb
input:
202985 296000
output:
51 0 2 1 0 1 1 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 1 18 1 2 19 0 36 1 1 20 0 2 16 0 21 1 1 22 0 1 23 0 1 24 0 1 25 0 2 11 0 26 1 1 27 0 1 28 0 1 29 0 2 7 0 ...
result:
ok ok
Test #21:
score: 0
Accepted
time: 0ms
memory: 3920kb
input:
438671 951305
output:
54 0 2 1 0 1 1 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 18 1 1 21 1 2 19 0 22 1 4 23 0 18 0 39 1 17 1 1 24 1 2 25 0 15 1 1 26 1 1 27 ...
result:
ok ok
Test #22:
score: 0
Accepted
time: 0ms
memory: 3944kb
input:
425249 739633
output:
54 0 2 1 0 1 1 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 1 20 1 2 38 0 21 1 2 22 0 17 1 2 23 0 16 1 1 24 1 1 25 1 1 26 1 1 27 1 1 28 1 2 29...
result:
ok ok
Test #23:
score: 0
Accepted
time: 0ms
memory: 3852kb
input:
551207 961718
output:
56 0 2 1 0 1 1 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 1 20 1 2 39 0 21 1 2 18 0 22 1 1 23 0 2 16 0 24 1 1 25 0 2 14 0 26 1 1 27 0 2 12 0 ...
result:
ok ok
Test #24:
score: 0
Accepted
time: 0ms
memory: 3848kb
input:
114691 598186
output:
54 0 2 1 0 1 1 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 18 1 3 21 1 18 1 19 1 2 22 0 40 1 1 23 0 2 17 0 24 1 1 25 0 1 26 0 2 14 0 27 ...
result:
ok ok
Test #25:
score: 0
Accepted
time: 0ms
memory: 3916kb
input:
234654 253129
output:
44 0 2 1 0 1 1 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 1 16 1 1 17 1 1 18 1 2 32 0 19 1 1 20 0 2 13 0 21 1 2 12 0 22 1 2 11 0 23 1 1 24 0 1 25 0 2 8 0 26 1 2 7 0 27 1 1 28 0 1 29 0 2 4...
result:
ok ok
Test #26:
score: 0
Accepted
time: 0ms
memory: 3844kb
input:
554090 608599
output:
48 0 2 1 0 1 1 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 1 18 1 1 19 0 1 20 0 2 21 0 36 1 2 22 0 16 1 1 23 1 1 24 1 1 25 1 2 26 0 12 1 1 27 1 2 28 0 10 1 2 29 0 9 ...
result:
ok ok
Extra Test:
score: 0
Extra Test Passed