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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 |
---|---|---|---|---|---|---|---|---|---|
#286703 | #7967. 二进制 | noodles | WA | 1415ms | 166372kb | C++17 | 2.8kb | 2023-12-18 13:42:48 | 2023-12-18 13:42:49 |
Judging History
answer
#include <cstdio>
#include <cctype>
#include <algorithm>
#include <queue>
#include <vector>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
template<typename T> void cmin(T &a,const T &b){if(b<a)a=b;}
template<typename T> void cmax(T &a,const T &b){if(a<b)a=b;}
void Read(int &x){
char c;
while(!isdigit(c=getchar()));
x=(c&15);
while(isdigit(c=getchar()))
x=x*10+(c&15);
}
void Print(int x,char c){
int i;
for(i=1;i*10LL<=x;i*=10);
for(;i;i/=10)
putchar(x/i%10|48);
putchar(c);
}
const int N=1000005;
struct PQ{
priority_queue<int,vector<int>,greater<int>> q1,q2;
void add(int x){
q1.push(x);
}
void del(int x){
q2.push(x);
}
int get(){
while(!q2.empty() && q1.top()==q2.top()){
q1.pop();
q2.pop();
}
return q1.top();
}
void clear(){
while(!q1.empty())
q1.pop();
while(!q2.empty())
q2.pop();
}
int size(){
return q1.size()-q2.size();
}
}q[N];
int n,s[N],f[N],pre[N],nxt[N],to[N];
int c[N];
void add(int p){
for(int i=p;i<=n;i+=i&-i)
++c[i];
}
int qry(int p){
int s=0;
for(int i=p;i;i&=i-1)
s+=c[i];
return s;
}
int pos(int p){return p-qry(p-1);}
int main(){
Read(n);
pre[0]=0;
nxt[0]=1;
for(int i=1;i<=n;++i){
char c;
while(!isdigit(c=getchar()));
s[i]=(c&15);
if(s[i]==0)
f[i]=-1;
pre[i]=i-1;
nxt[i]=i+1;
to[i]=i;
}
pre[n+1]=n;
nxt[n+1]=n+1;
for(int x=1;x<=n;++x){
if(!(x&(x-1))){
for(int i=1;i<=n;++i)
q[i].clear();
for(int i=1;i<=n;++i){
if(x!=1)
to[i]=nxt[to[i]];
if(f[i]==-1 || to[i]>n)
f[i]=-1;
else
f[i]=((f[i]<<1)|s[to[i]]);
if(f[i]!=-1 && f[i]<=n)
q[f[i]].add(i);
}
}
if(q[x].size()==0){
putchar('-');
putchar('1');
putchar(' ');
putchar('0');
putchar('\n');
}else{
int v=q[x].get();
Print(pos(v),' ');
Print(q[x].size(),'\n');
static int p[20],pc;
pc=0;
for(int i=v;;i=nxt[i]){
p[pc++]=i;
add(i);
if(i==to[v])
break;
}
for(int i=0;i<pc;++i){
if(f[p[i]]!=-1 && f[p[i]]<=n)
q[f[p[i]]].del(p[i]);
f[p[i]]=-1;
}
for(int i=pre[p[0]];i>=1 && to[i]>=p[0];i=pre[i]){
int owo=0,qwq=0;
for(int j=0;j<pc;++j){
to[i]=nxt[to[i]];
if(f[i]!=-1 && to[i]>p[pc-1]){
++owo;
qwq=(qwq<<1)|s[to[i]];
}
}
if(f[i]!=-1 && f[i]<=n)
q[f[i]].del(i);
if(f[i]!=-1)
f[i]=(((f[i]>>owo)<<owo)|qwq);
if(f[i]!=-1 && f[i]<=n)
q[f[i]].add(i);
}
nxt[pre[p[0]]]=nxt[p[pc-1]];
pre[nxt[p[pc-1]]]=pre[p[0]];
}
// if(x==4){
// for(int i=nxt[0];i<=n;i=nxt[i])
// printf("%d",s[i]);
// putchar(10);
// for(int i=nxt[0];i<=n;i=nxt[i])
// printf("%d%c",f[i],i<n?32:10);
// }
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 9ms
memory: 73432kb
input:
20 01001101101101110010
output:
2 11 5 5 4 5 11 1 4 2 7 1 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0
result:
ok 20 lines
Test #2:
score: 0
Accepted
time: 1415ms
memory: 161564kb
input:
1000000 1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
1 1000000 -1 0 1 999998 -1 0 -1 0 -1 0 1 999995 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 1 999991 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 1 999986 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0...
result:
ok 1000000 lines
Test #3:
score: 0
Accepted
time: 1110ms
memory: 166372kb
input:
1000000 1111111101011101110011011111111111111110110011110111011100111001011011011110101110111111111111111111111111011111101111110110111111111110111010111111100110011101101110011111111101111110111111111110111111111111011011110110111101101101110101100111111111001010111111111111010111011111111011110111...
output:
1 800681 7 159535 1 641144 13 31730 5 127804 5 127761 1 513379 542 6405 25 25324 54 25337 5 102464 30 25561 17 102196 17 102484 1 410890 2647 1324 618 5080 20 5103 99 20219 304 4894 89 20442 21 20308 15 82150 810 5135 82 20422 158 20309 20 81880 83 20567 39 81909 40 82119 1 328769 4222 267 2829 1056...
result:
ok 1000000 lines
Test #4:
score: 0
Accepted
time: 1120ms
memory: 166340kb
input:
1000000 1101111101110111111111011101011111110111101001111110111111110100111111001011111011110011111011100111111111111111010001111110011010101111111111011100110111010101111111111111111110110111001101111111100111111011110111111111111111101111111110101010011111101110111111111111111111111101111110111111...
output:
1 800315 1 159901 1 640412 38 31850 3 128050 3 128165 1 512243 97 6369 45 25480 12 25565 8 102482 40 25580 13 102583 13 102460 1 409776 295 1288 274 5080 345 4929 39 20549 187 5053 73 20509 118 20499 14 81980 447 5084 39 20492 84 20487 17 82091 52 20447 16 82006 16 82071 1 327699 441 231 571 1056 28...
result:
ok 1000000 lines
Test #5:
score: 0
Accepted
time: 1117ms
memory: 165516kb
input:
1000000 1011101110000111111111111010111100111001110111111101111110010111011011101111111111111111011111111011111111111111110110111111111110111111001011111101110111111011111111111111111011110011111011111100011111110110111111110110111100111101111111111011111111111011110111101111101011111111111111111111...
output:
1 799990 4 159695 2 640293 4 32324 17 127370 2 127967 3 512321 177 6381 15 25942 244 25350 10 102018 11 25885 12 102077 15 102178 3 410139 2620 1289 753 5091 16 5090 134 20850 959 5103 279 20246 18 20591 20 81421 770 5138 79 20743 292 20352 31 81720 147 20754 34 81414 45 81806 3 328330 6959 252 3565...
result:
ok 1000000 lines
Test #6:
score: -100
Wrong Answer
time: 1113ms
memory: 165748kb
input:
1000000 1001011111111110110111110111100110111110111111111111111111111101110111010010110101111101101101111010100111110111111101111111111101001111101100100101111111111110010011111111100111111110110111101111111111101111111111111111111101111111111111010100001111110111100111011110101111111111111101111101...
output:
1 799378 3 160096 3 639280 24 32304 10 127791 9 127869 3 511407 225 6534 55 25770 57 25712 10 102073 48 25844 11 102022 12 102244 3 409159 808 1350 451 5183 95 5244 56 20525 78 5110 52 20603 41 20369 29 81699 941 5203 83 20637 66 20630 27 81387 70 20753 30 81486 30 81965 3 327185 7290 264 1512 1085 ...
result:
wrong answer 524248th lines differ - expected: '-1 0', found: '466758 1'