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 |
---|---|---|---|---|---|---|---|---|---|
#681364 | #9519. Build a Computer | ucup-team1134# | AC ✓ | 1ms | 3848kb | C++23 | 3.3kb | 2024-10-27 05:53:55 | 2024-10-27 05:53:56 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return true; } return false; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return true; } return false; }
#define vi vector<int>
#define vl vector<ll>
#define vii vector<pair<int,int>>
#define vll vector<pair<ll,ll>>
#define vvi vector<vector<int>>
#define vvl vector<vector<ll>>
#define vvii vector<vector<pair<int,int>>>
#define vvll vector<vector<pair<ll,ll>>>
#define vst vector<string>
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define mkunique(x) sort(all(x));(x).erase(unique(all(x)),(x).end())
#define fi first
#define se second
#define mp make_pair
#define si(x) int(x.size())
const int mod=998244353,MAX=300005,INF=15<<26;
vi A[111],B[111];
vi G[111],rG[111];
void add_edge(int a,int b,int f){
if(f==0){
A[a].pb(b);
}else{
B[a].pb(b);
}
G[a].pb(b);
rG[b].pb(a);
}
bool ca[111],cb[111];
int main(){
std::ifstream in("text.txt");
std::cin.rdbuf(in.rdbuf());
cin.tie(0);
ios::sync_with_stdio(false);
int L,R;cin>>L>>R;R++;
for(int s=20;s>=1;s--){
add_edge(s,s-1,0);
add_edge(s,s-1,1);
}
int st=-1;
for(int s=0;s<=20;s++){
if((1<<s)>L){
st=21+s;
break;
}
if(L&(1<<s)){
add_edge(21+s+1,21+s,1);
}else{
add_edge(21+s+1,21+s,0);
}
}
for(int q=0;q<=20;q++){
if(L&(1<<q)){
if((L+(1<<q))<=R){
add_edge(min(st,21+q+1),q,1);
L+=(1<<q);
}else{
break;
}
}
}
{
int z=-1;
bool f=false;
for(int s=21;s>=0;s--){
if(L&(1<<s)){
z=s;
break;
}
}
int now;
for(int s=z;s>=0;s--){
if(s==z){
add_edge(st,70-s,1);
now=70-s;
}else{
if(L+(1<<s)<=R){
add_edge(now,s,0);
add_edge(now,now+1,1);
L+=(1<<s);
now++;
}else{
if(L&(1<<s)) add_edge(now,now+1,1);
else add_edge(now,now+1,0);
now++;
}
}
}
}
ca[st]=1;
cb[0]=1;
for(int t=0;t<111;t++){
for(int i=0;i<111;i++){
for(int to:G[i]){
ca[to]|=ca[i];
}
for(int to:rG[i]){
cb[to]|=cb[i];
}
}
}
vi use;
for(int i=0;i<111;i++){
if(ca[i]&&cb[i]) use.pb(i);
}
cout<<si(use)<<"\n";
for(int x:use){
vii X;
for(int a:A[x]){
if(binary_search(all(use),a)) X.pb(mp(lower_bound(all(use),a)-use.begin()+1,0));
}
for(int a:B[x]){
if(binary_search(all(use),a)) X.pb(mp(lower_bound(all(use),a)-use.begin()+1,1));
}
cout<<si(X);
for(auto [a,b]:X) cout<<" "<<a<<" "<<b;
cout<<endl;
}
}
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: 3632kb
input:
5 7
output:
5 0 2 1 0 1 1 1 1 1 2 3 0 2 1 1 4 1
result:
ok ok
Test #2:
score: 0
Accepted
time: 0ms
memory: 3848kb
input:
10 27
output:
9 0 2 1 0 1 1 2 2 0 2 1 2 3 0 3 1 1 2 1 2 5 0 3 1 2 6 1 8 1 2 4 0 9 1 1 3 0
result:
ok ok
Test #3:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
5 13
output:
8 0 2 1 0 1 1 2 2 0 2 1 1 1 1 2 4 0 2 1 2 5 1 7 1 2 3 0 8 1 1 2 0
result:
ok ok
Test #4:
score: 0
Accepted
time: 1ms
memory: 3600kb
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 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 17 1 18 1 19 1 21 1 2 1...
result:
ok ok
Test #5:
score: 0
Accepted
time: 0ms
memory: 3484kb
input:
1 1
output:
2 0 1 1 1
result:
ok ok
Test #6:
score: 0
Accepted
time: 0ms
memory: 3616kb
input:
7 9
output:
7 0 2 1 0 1 1 1 1 1 1 3 1 2 4 1 6 1 1 7 0 1 2 0
result:
ok ok
Test #7:
score: 0
Accepted
time: 0ms
memory: 3632kb
input:
3 7
output:
5 0 2 1 0 1 1 2 2 0 2 1 1 1 1 2 4 1 3 1
result:
ok ok
Test #8:
score: 0
Accepted
time: 0ms
memory: 3780kb
input:
1 5
output:
4 0 2 1 0 1 1 3 1 1 2 1 4 1 1 2 0
result:
ok ok
Test #9:
score: 0
Accepted
time: 0ms
memory: 3536kb
input:
1 4
output:
5 0 2 1 0 1 1 3 1 1 2 1 4 1 1 5 0 1 1 0
result:
ok ok
Test #10:
score: 0
Accepted
time: 0ms
memory: 3560kb
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: 3816kb
input:
7 51
output:
11 0 2 1 0 1 1 2 2 0 2 1 2 3 0 3 1 2 4 0 4 1 1 1 1 1 6 1 4 7 1 4 1 5 1 9 1 2 5 0 10 1 1 11 0 1 3 0
result:
ok ok
Test #12:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
51 79
output:
13 0 2 1 0 1 1 2 2 0 2 1 2 3 0 3 1 2 4 0 4 1 1 1 1 1 6 1 2 7 0 3 1 2 8 0 4 1 1 9 1 2 10 1 12 1 1 13 0 1 5 0
result:
ok ok
Test #13:
score: 0
Accepted
time: 0ms
memory: 3788kb
input:
92 99
output:
12 0 2 1 0 1 1 2 2 0 2 1 1 3 1 1 4 1 1 5 1 1 6 0 2 7 1 9 1 1 10 1 1 11 0 1 12 0 1 3 0
result:
ok ok
Test #14:
score: 0
Accepted
time: 0ms
memory: 3564kb
input:
27 36
output:
13 0 2 1 0 1 1 2 2 0 2 1 1 1 1 1 4 1 2 5 0 3 1 1 6 1 2 7 1 9 1 1 10 0 1 11 0 2 3 0 12 1 1 13 0 1 1 0
result:
ok ok
Test #15:
score: 0
Accepted
time: 0ms
memory: 3536kb
input:
55 84
output:
17 0 2 1 0 1 1 2 2 0 2 1 2 3 0 3 1 2 4 0 4 1 1 1 1 1 6 1 1 7 1 2 8 0 4 1 1 9 1 2 10 1 12 1 1 13 0 2 5 0 14 1 1 15 0 2 3 0 16 1 1 17 0 1 1 0
result:
ok ok
Test #16:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
297208 929600
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 4 1 1 20 1 1 21 1 1 22 1 1 23 1 2 24 0 9 1 2 25 0 10 1 2 26 0 11 1 1 27 1 2 28 0 13 1 2 29 0 14...
result:
ok ok
Test #17:
score: 0
Accepted
time: 1ms
memory: 3636kb
input:
45728 589156
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 1 6 1 2 20 0 7 1 1 21 1 2 22 0 9 1 1 23 1 2 24 0 11 1 2 25 0 12 1 1 26 1 1 27 1 2 28 0 15 1 5 29 ...
result:
ok ok
Test #18:
score: 0
Accepted
time: 0ms
memory: 3524kb
input:
129152 138000
output:
40 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 8 1 2 14 0 9 1 2 15 0 10 1 2 16 0 11 1 1 17 1 1 18 1 1 19 1 1 20 1 1 21 1 2 22 1 24 1 1 25 0 1 26 0 1 27 0 1 28 0 2 13 0 29 1 2 12 0 30 1 1 31 0 2 10 0 32 1 2 9 0 33 1...
result:
ok ok
Test #19:
score: 0
Accepted
time: 1ms
memory: 3532kb
input:
245280 654141
output:
50 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 6 1 2 20 0 7 1 2 21 0 8 1 2 22 0 9 1 1 23 1 1 24 1 1 25 1 1 26 1 1 27 1 2 28 0 15 1 1 29 1 1 30...
result:
ok ok
Test #20:
score: 0
Accepted
time: 1ms
memory: 3848kb
input:
202985 296000
output:
52 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 1 1 2 17 0 2 1 2 18 0 3 1 1 19 1 2 20 0 5 1 1 21 1 1 22 1 1 23 1 2 24 0 9 1 2 25 0 10 1 2 26 0 11 1 1 27 1 1 28 1 2 29 0 14 1 2 30 ...
result:
ok ok
Test #21:
score: 0
Accepted
time: 1ms
memory: 3792kb
input:
438671 951305
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 2 18 0 18 1 1 1 1 1 20 1 1 21 1 1 22 1 2 23 0 5 1 2 24 0 6 1 2 25 0 7 1 1 26 1 1 27 1 2 28 0 10 1 2 29 0 11 1...
result:
ok ok
Test #22:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
425249 739633
output:
55 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 1 1 2 19 0 2 1 2 20 0 3 1 2 21 0 4 1 2 22 0 5 1 1 23 1 2 24 0 7 1 2 25 0 8 1 1 26 1 2 27 0 10 1 1 28 1 1 29...
result:
ok ok
Test #23:
score: 0
Accepted
time: 0ms
memory: 3600kb
input:
551207 961718
output:
57 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 1 1 1 19 1 1 20 1 2 21 0 4 1 2 22 0 5 1 1 23 1 2 24 0 7 1 2 25 0 8 1 1 26 1 2 27 0 10 1 2 28 0 11 1 1 29 1 ...
result:
ok ok
Test #24:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
114691 598186
output:
55 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 1 1 1 20 1 2 21 0 3 1 2 22 0 4 1 2 23 0 5 1 2 24 0 6 1 2 25 0 7 1 2 26 0 8 1 2 27 0 9 1 2 28 0 ...
result:
ok ok
Test #25:
score: 0
Accepted
time: 0ms
memory: 3432kb
input:
234654 253129
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 1 2 1 1 15 1 1 16 1 1 17 1 2 18 0 6 1 2 19 0 7 1 1 20 1 2 21 0 9 1 2 22 0 10 1 1 23 1 2 24 0 12 1 1 25 1 2 26 0 14 1 1 27 0 1 28 1 1 29 1 2 30 1 32 1 1 33 1 ...
result:
ok ok
Test #26:
score: 0
Accepted
time: 0ms
memory: 3824kb
input:
554090 608599
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 2 1 2 17 0 3 1 1 18 1 2 19 0 5 1 1 20 1 1 21 1 2 22 0 8 1 2 23 0 9 1 2 24 0 10 1 1 25 1 2 26 0 12 1 1 27 1 1 28 1 1 29 1 2 30 0 16 ...
result:
ok ok
Extra Test:
score: 0
Extra Test Passed