QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #687890 | #9519. Build a Computer | doyo | AC ✓ | 3ms | 7816kb | C++20 | 3.8kb | 2024-10-29 21:44:05 | 2024-10-29 21:44:06 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define FOR(i,j,k) for(int i=j;i<=k;++i)
#define For(i,j,k) for(int i=j;i>=k;--i)
#define int long long
const int N = 1e6 + 111;
int dn[N];
int up[N];
typedef pair<int,int> pii;
vector<pii> e[N];
void sol(){
int n = 20;
int l,r;
cin>>l>>r;
int mxpl = 0;
FOR(i,1,n){
dn[i-1] = (l>>(i-1))&1;
up[i-1] = (r>>(i-1))&1;
if(up[i-1]) mxpl = max(mxpl,i-1);
}
int needpl = 0;
For(i,mxpl,0){
if(up[i]!=dn[i]){
For(j,i-1,0){
if(up[j]==1||dn[j]==0){
needpl = j;
break;
}
}
break;
}
}
needpl = max(0ll,needpl);
int T = 0;
FOR(i,1,needpl){
e[i].push_back({i-1,0});
e[i].push_back({i-1,1});
}
int cnt = needpl;
int S = ++cnt;
int Pre = S;
int exi1 = 0;
For(i,mxpl,0){
if(up[i]==dn[i]){
if(i==0){
e[Pre].push_back({0,dn[i]});
}
else{
++cnt;
e[Pre].push_back({cnt,dn[i]});
Pre = cnt;
exi1 |= 1;
}
}
else{
if(i==0){
e[Pre].push_back({0,0});
e[Pre].push_back({0,1});
break;
}
int pPre = Pre;
++cnt;
e[Pre].push_back({cnt,1});
Pre = cnt;
//up
For(j,i-1,0){
if(up[j]==1){
if(j==0){
e[Pre].push_back({0,0});
e[Pre].push_back({0,1});
}
else{
e[Pre].push_back({j,0});
++cnt;
e[Pre].push_back({cnt,1});
Pre = cnt;
}
}
if(up[j]==0){
if(j==0){
e[Pre].push_back({0,0});
}
else{
++cnt;
e[Pre].push_back({cnt,0});
Pre = cnt;
}
}
}
if(exi1){
++cnt;
e[pPre].push_back({cnt,0});
Pre = cnt;
}
else{
Pre = S;
}
//dn
For(j,i-1,0){
if(dn[j]==0){
if(j==0){
e[Pre].push_back({0,1});
e[Pre].push_back({0,0});
}
else{
if(exi1){
e[Pre].push_back({j,1});
++cnt;
e[Pre].push_back({cnt,0});
Pre = cnt;
}
else{
e[Pre].push_back({j,1});
}
}
}
if(dn[j]==1){
exi1 |= 1;
if(j==0){
e[Pre].push_back({0,1});
}
else{
++cnt;
e[Pre].push_back({cnt,1});
Pre = cnt;
}
}
}
break;
}
}
++cnt;
cout<<cnt<<'\n';
FOR(i,1,cnt){
cout<<e[i].size()<<' ';
for(auto tmp:e[i]){
int id = tmp.first;
if(id==0) id = cnt;
int val = tmp.second;
cout<<id<<' '<<val<<' ';
}
cout<<'\n';
}
}
signed main(){
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int t=1;
while(t--){
sol();
}
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: 3ms
memory: 7812kb
input:
5 7
output:
5 1 2 1 2 3 1 4 0 2 5 0 5 1 1 5 1 0
result:
ok ok
Test #2:
score: 0
Accepted
time: 2ms
memory: 7644kb
input:
10 27
output:
12 2 12 0 12 1 2 1 0 1 1 2 2 0 2 1 2 5 1 9 1 2 3 0 6 1 1 7 0 2 1 0 8 1 2 12 0 12 1 2 2 1 10 0 1 11 1 2 12 1 12 0 0
result:
ok ok
Test #3:
score: 0
Accepted
time: 2ms
memory: 7704kb
input:
5 13
output:
9 2 9 0 9 1 2 1 0 1 1 2 4 1 7 1 2 2 0 5 1 1 6 0 2 9 0 9 1 2 1 1 8 0 1 9 1 0
result:
ok ok
Test #4:
score: 0
Accepted
time: 2ms
memory: 7692kb
input:
1 1000000
output:
39 2 39 0 39 1 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 20 20 1 18 1 17 1 16 1 15 1 14 1 13 1 12 1 11 1 10 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 ...
result:
ok ok
Test #5:
score: 0
Accepted
time: 2ms
memory: 7748kb
input:
1 1
output:
2 1 2 1 0
result:
ok ok
Test #6:
score: 0
Accepted
time: 2ms
memory: 7692kb
input:
7 9
output:
7 2 2 1 5 1 1 3 0 1 4 0 2 7 0 7 1 1 6 1 1 7 1 0
result:
ok ok
Test #7:
score: 0
Accepted
time: 0ms
memory: 7768kb
input:
3 7
output:
6 2 6 0 6 1 2 3 1 5 1 2 1 0 4 1 2 6 0 6 1 1 6 1 0
result:
ok ok
Test #8:
score: 0
Accepted
time: 2ms
memory: 7692kb
input:
1 5
output:
5 2 5 0 5 1 3 3 1 1 1 5 1 1 4 0 2 5 0 5 1 0
result:
ok ok
Test #9:
score: 0
Accepted
time: 2ms
memory: 7688kb
input:
1 4
output:
5 2 5 0 5 1 3 3 1 1 1 5 1 1 4 0 1 5 0 0
result:
ok ok
Test #10:
score: 0
Accepted
time: 0ms
memory: 7752kb
input:
8 9
output:
5 1 2 1 1 3 0 1 4 0 2 5 0 5 1 0
result:
ok ok
Test #11:
score: 0
Accepted
time: 2ms
memory: 7752kb
input:
7 51
output:
13 2 13 0 13 1 2 1 0 1 1 2 2 0 2 1 2 3 0 3 1 4 6 1 4 1 3 1 11 1 2 4 0 7 1 1 8 0 1 9 0 2 1 0 10 1 2 13 0 13 1 1 12 1 1 13 1 0
result:
ok ok
Test #12:
score: 0
Accepted
time: 2ms
memory: 7756kb
input:
51 79
output:
16 2 16 0 16 1 2 1 0 1 1 2 2 0 2 1 2 5 1 11 1 1 6 0 1 7 0 2 3 0 8 1 2 2 0 9 1 2 1 0 10 1 2 16 0 16 1 1 12 1 2 3 1 13 0 2 2 1 14 0 1 15 1 1 16 1 0
result:
ok ok
Test #13:
score: 0
Accepted
time: 0ms
memory: 7752kb
input:
92 99
output:
14 2 14 0 14 1 1 3 1 2 4 1 9 0 1 5 0 1 6 0 1 7 0 2 1 0 8 1 2 14 0 14 1 1 10 1 1 11 1 1 12 1 2 1 1 13 0 2 14 1 14 0 0
result:
ok ok
Test #14:
score: 0
Accepted
time: 2ms
memory: 7692kb
input:
27 36
output:
13 2 13 0 13 1 2 1 0 1 1 2 4 1 9 1 1 5 0 1 6 0 2 2 0 7 1 1 8 0 1 13 0 1 10 1 2 2 1 11 0 1 12 1 1 13 1 0
result:
ok ok
Test #15:
score: 0
Accepted
time: 2ms
memory: 7768kb
input:
55 84
output:
17 2 17 0 17 1 2 1 0 1 1 2 2 0 2 1 2 3 0 3 1 2 6 1 12 1 1 7 0 2 4 0 8 1 1 9 0 2 2 0 10 1 1 11 0 1 17 0 1 13 1 2 3 1 14 0 1 15 1 1 16 1 1 17 1 0
result:
ok ok
Test #16:
score: 0
Accepted
time: 2ms
memory: 7816kb
input:
297208 929600
output:
57 2 57 0 57 1 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 20 1 39 1 2 18 0 21 1 2 17 0 22 1 1 23 0 1 24 0 1 25 0 2 13 0 26 1 1 27 ...
result:
ok ok
Test #17:
score: 0
Accepted
time: 0ms
memory: 7816kb
input:
45728 589156
output:
54 2 54 0 54 1 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 5 20 1 18 1 17 1 16 1 39 1 1 21 0 1 22 0 1 23 0 2 15 0 24 1 2 14 0 25 1 2 1...
result:
ok ok
Test #18:
score: 0
Accepted
time: 2ms
memory: 7688kb
input:
129152 138000
output:
47 2 47 0 47 1 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 14 1 31 1 1 15 0 1 16 0 1 17 0 1 18 0 2 12 0 19 1 2 11 0 20 1 1 21 0 2 9 0 22 1 2 8 0 23 1 1 24 0 1 25 0 1 26 0 2 4 0 27 1 1 28 0 1 29 0 1 30...
result:
ok ok
Test #19:
score: 0
Accepted
time: 0ms
memory: 7692kb
input:
245280 654141
output:
56 2 56 0 56 1 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 3 20 1 18 1 39 1 1 21 0 1 22 0 2 16 0 23 1 2 15 0 24 1 2 14 0 25 1 2 13 0 2...
result:
ok ok
Test #20:
score: 0
Accepted
time: 2ms
memory: 7756kb
input:
202985 296000
output:
52 2 52 0 52 1 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 17 1 35 1 1 18 0 1 19 0 2 15 0 20 1 1 21 0 1 22 0 1 23 0 1 24 0 2 10 0 25 1 1 26 0 1 27 0 1 28 0 2 6 0 29 ...
result:
ok ok
Test #21:
score: 0
Accepted
time: 0ms
memory: 7684kb
input:
438671 951305
output:
57 2 57 0 57 1 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 20 1 39 1 2 18 0 21 1 2 17 0 22 1 1 23 0 2 15 0 24 1 1 25 0 1 26 0 1 27 ...
result:
ok ok
Test #22:
score: 0
Accepted
time: 2ms
memory: 7816kb
input:
425249 739633
output:
56 2 56 0 56 1 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 19 1 38 1 1 20 0 2 17 0 21 1 2 16 0 22 1 1 23 0 2 14 0 24 1 1 25 0 1 26 0 2 11 0 27 ...
result:
ok ok
Test #23:
score: 0
Accepted
time: 0ms
memory: 7736kb
input:
551207 961718
output:
56 2 56 0 56 1 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 1 19 1 2 20 1 38 0 2 17 0 21 1 1 22 0 2 15 0 23 1 1 24 0 2 13 0 25 1 1 26 0 2 11 0 27 ...
result:
ok ok
Test #24:
score: 0
Accepted
time: 2ms
memory: 7816kb
input:
114691 598186
output:
55 2 55 0 55 1 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 4 20 1 18 1 17 1 39 1 1 21 0 1 22 0 2 16 0 23 1 1 24 0 1 25 0 2 13 0 26 1 ...
result:
ok ok
Test #25:
score: 0
Accepted
time: 2ms
memory: 7732kb
input:
234654 253129
output:
46 2 46 0 46 1 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 1 16 1 1 17 1 2 18 1 32 0 1 19 0 2 12 0 20 1 2 11 0 21 1 2 10 0 22 1 1 23 0 1 24 0 2 7 0 25 1 2 6 0 26 1 1 27 0 1 28 0 2 3 0 ...
result:
ok ok
Test #26:
score: 0
Accepted
time: 0ms
memory: 7772kb
input:
554090 608599
output:
52 2 52 0 52 1 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 1 17 1 1 18 0 1 19 0 2 20 1 36 0 1 21 0 2 14 0 22 1 1 23 0 1 24 0 2 11 0 25 1 1 26 0 1 27 0 2 8 0 28 1 1 29 ...
result:
ok ok
Extra Test:
score: 0
Extra Test Passed