#include "Azer.h"
#include <stdlib.h>
#include <iostream>
#include <cassert>
#include <queue>
#define MAXN 2000
#define MAXM 500000
#define vi std::vector<int>
#define pii std::pair<int,int>
#define vpii std::vector<pii>
#define pqpii std::priority_queue<pii,vpii,std::greater<pii>>
#define LOOP(I,X) for(int I=0;I<X;I++)
#define pub push_back
namespace{
enum Mode{
CL, // choose leader
RE, // recommend edge
DW, // determine winner
SR, // send relax
RX, // relax
};
Mode mode;
bool leader;
bool winner;
int n;
int dis[MAXN];
bool visited[MAXN]={};
vpii e[MAXN];
pqpii pq;
pii rec;
int rec_other;
int relax_w=0;
int relax_v;
bool buf[58000];
int buf_size=0;
int buf_now=0;
int t=0;
int bits;
int cnt=0;
int Read(int bits){
int ans=0;
LOOP(i,bits){
ans<<=1;
ans|=(int)buf[buf_now+i];
}
buf_now+=bits;
assert(buf_now<=buf_size);
return ans;
}
void Send(int bits,int x){
LOOP(i,bits){
cnt++;
assert(buf_size+cnt<=58000);
SendA((bool)((x>>(bits-1-i))&1));
}
}
void Do(){
while(t<n-1){
if(mode==CL){
mode=RE;
if(leader){
bool new_leader=(bool)rand()%2;
Send(1,(int)new_leader);
if(new_leader){
leader=!leader;
}
}else{
bool new_leader=(bool)Read(1);
if(new_leader){
leader=!leader;
}
}
if(leader){
bits=9;
return;
}
}
if(mode==RE){
mode=DW;
while(!pq.empty()){
pii x=pq.top();
if(!visited[x.second]){
break;
}
pq.pop();
}
if(pq.empty()){
rec={511,-1};
}else{
rec=pq.top();
rec.first-=relax_w;
}
if(leader){
rec_other=Read(9);
}else{
Send(9,rec.first);
bits=1;
return;
}
}
if(mode==DW){
mode=SR;
if(leader){
if(rec.first<=rec_other){
Send(1,1);
winner=true;
}else{
Send(1,0);
winner=false;
}
}else{
winner=!(bool)Read(1);
}
if(!winner){
if(leader){
bits=11;
}else{
bits=20;
}
return;
}
}
if(mode==SR){
mode=RX;
if(leader){
if(winner){
Send(11,rec.second);
relax_v=rec.second;
Send(9,rec.first);
relax_w+=rec.first;
}else{
relax_v=Read(11);
relax_w+=rec_other;
}
}else{
if(winner){
Send(11,rec.second);
relax_v=rec.second;
relax_w+=rec.first;
}else{
int temp=Read(20);
relax_v=temp>>9;
relax_w+=temp&((1<<9)-1);
}
}
}
if(mode==RX){
mode=CL;
dis[relax_v]=relax_w;
visited[relax_v]=true;
for(pii x:e[relax_v]){
if(!visited[x.first]){
pq.push({relax_w+x.second,x.first});
}
}
t++;
if(!leader){
bits=1;
return;
}
}
}
}
}
void InitA(int N,int A,vi U,vi V,vi C){
srand(7749);
n=N;
LOOP(i,A){
e[U[i]].pub({V[i],C[i]});
e[V[i]].pub({U[i],C[i]});
}
dis[0]=0;
visited[0]=true;
for(pii x:e[0]){
pq.push({x.second,x.first});
}
mode=CL;
leader=true;
Do();
}
void ReceiveA(bool x){
buf[buf_size]=x;
buf_size++;
if(buf_size-buf_now>=bits){
Do();
}
}
vi Answer(){
vi ans;
LOOP(i,n){
ans.pub(dis[i]);
}
return ans;
}
#include "Baijan.h"
#include <stdlib.h>
#include <iostream>
#include <cassert>
#include <queue>
#define MAXN 2000
#define MAXM 500000
#define vi std::vector<int>
#define pii std::pair<int,int>
#define vpii std::vector<pii>
#define pqpii std::priority_queue<pii,vpii,std::greater<pii>>
#define LOOP(I,X) for(int I=0;I<X;I++)
#define pub push_back
namespace{
enum Mode{
CL, // choose leader
RE, // recommend edge
DW, // determine winner
SR, // send relax
RX, // relax
};
Mode mode;
bool leader;
bool winner;
int n;
int dis[MAXN];
bool visited[MAXN]={};
vpii e[MAXN];
pqpii pq;
pii rec;
int rec_other;
int relax_w=0;
int relax_v;
bool buf[58000];
int buf_size=0;
int buf_now=0;
int t=0;
int bits;
int cnt=0;
int Read(int bits){
int ans=0;
LOOP(i,bits){
ans<<=1;
ans|=(int)buf[buf_now+i];
}
buf_now+=bits;
assert(buf_now<=buf_size);
return ans;
}
void Send(int bits,int x){
LOOP(i,bits){
cnt++;
assert(buf_size+cnt<=58000);
SendB((bool)((x>>(bits-1-i))&1));
}
}
void Do(){
while(t<n-1){
if(mode==CL){
mode=RE;
if(leader){
bool new_leader=(bool)rand()%2;
Send(1,(int)new_leader);
if(new_leader){
leader=!leader;
}
}else{
bool new_leader=(bool)Read(1);
if(new_leader){
leader=!leader;
}
}
if(leader){
bits=9;
return;
}
}
if(mode==RE){
mode=DW;
while(!pq.empty()){
pii x=pq.top();
if(!visited[x.second]){
break;
}
pq.pop();
}
if(pq.empty()){
rec={511,-1};
}else{
rec=pq.top();
rec.first-=relax_w;
}
if(leader){
rec_other=Read(9);
}else{
Send(9,rec.first);
bits=1;
return;
}
}
if(mode==DW){
mode=SR;
if(leader){
if(rec.first<=rec_other){
Send(1,1);
winner=true;
}else{
Send(1,0);
winner=false;
}
}else{
winner=!(bool)Read(1);
}
if(!winner){
if(leader){
bits=11;
}else{
bits=20;
}
return;
}
}
if(mode==SR){
mode=RX;
if(leader){
if(winner){
Send(11,rec.second);
relax_v=rec.second;
Send(9,rec.first);
relax_w+=rec.first;
}else{
relax_v=Read(11);
relax_w+=rec_other;
}
}else{
if(winner){
Send(11,rec.second);
relax_v=rec.second;
relax_w+=rec.first;
}else{
int temp=Read(20);
relax_v=temp>>9;
relax_w+=temp&((1<<9)-1);
}
}
}
if(mode==RX){
mode=CL;
dis[relax_v]=relax_w;
visited[relax_v]=true;
for(pii x:e[relax_v]){
if(!visited[x.first]){
pq.push({relax_w+x.second,x.first});
}
}
t++;
if(!leader){
bits=1;
return;
}
}
}
}
}
void InitB(int N,int B,vi U,vi V,vi C){
srand(7749);
n=N;
LOOP(i,B){
e[U[i]].pub({V[i],C[i]});
e[V[i]].pub({U[i],C[i]});
}
dis[0]=0;
visited[0]=true;
for(pii x:e[0]){
pq.push({x.second,x.first});
}
mode=CL;
leader=false;
bits=1;
}
void ReceiveB(bool x){
buf[buf_size]=x;
buf_size++;
if(buf_size-buf_now>=bits){
Do();
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
331 ms |
968 KB |
Output is correct |
2 |
Correct |
0 ms |
656 KB |
Output is correct |
3 |
Correct |
367 ms |
832 KB |
Output is correct |
4 |
Correct |
391 ms |
10268 KB |
Output is correct |
5 |
Correct |
24 ms |
988 KB |
Output is correct |
6 |
Correct |
385 ms |
2472 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
656 KB |
Output is correct |
2 |
Runtime error |
247 ms |
456 KB |
Execution killed with signal 13 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
340 ms |
836 KB |
Output is correct |
2 |
Correct |
1 ms |
656 KB |
Output is correct |
3 |
Correct |
330 ms |
820 KB |
Output is correct |
4 |
Runtime error |
200 ms |
444 KB |
Execution killed with signal 13 |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
143 ms |
748 KB |
Output is correct |
2 |
Correct |
194 ms |
724 KB |
Output is correct |
3 |
Correct |
246 ms |
13196 KB |
Output is correct |
4 |
Correct |
126 ms |
788 KB |
Output is correct |
5 |
Correct |
255 ms |
10096 KB |
Output is correct |
6 |
Correct |
160 ms |
764 KB |
Output is correct |
7 |
Correct |
155 ms |
940 KB |
Output is correct |
8 |
Correct |
146 ms |
816 KB |
Output is correct |
9 |
Correct |
211 ms |
19504 KB |
Output is correct |
10 |
Correct |
284 ms |
19556 KB |
Output is correct |
11 |
Correct |
380 ms |
38516 KB |
Output is correct |
12 |
Correct |
335 ms |
36016 KB |
Output is correct |
13 |
Correct |
148 ms |
848 KB |
Output is correct |
14 |
Correct |
0 ms |
656 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
143 ms |
748 KB |
Output is correct |
2 |
Correct |
194 ms |
724 KB |
Output is correct |
3 |
Correct |
246 ms |
13196 KB |
Output is correct |
4 |
Correct |
126 ms |
788 KB |
Output is correct |
5 |
Correct |
255 ms |
10096 KB |
Output is correct |
6 |
Correct |
160 ms |
764 KB |
Output is correct |
7 |
Correct |
155 ms |
940 KB |
Output is correct |
8 |
Correct |
146 ms |
816 KB |
Output is correct |
9 |
Correct |
211 ms |
19504 KB |
Output is correct |
10 |
Correct |
284 ms |
19556 KB |
Output is correct |
11 |
Correct |
380 ms |
38516 KB |
Output is correct |
12 |
Correct |
335 ms |
36016 KB |
Output is correct |
13 |
Correct |
148 ms |
848 KB |
Output is correct |
14 |
Correct |
0 ms |
656 KB |
Output is correct |
15 |
Correct |
163 ms |
768 KB |
Output is correct |
16 |
Correct |
223 ms |
872 KB |
Output is correct |
17 |
Correct |
201 ms |
740 KB |
Output is correct |
18 |
Correct |
293 ms |
10160 KB |
Output is correct |
19 |
Correct |
193 ms |
928 KB |
Output is correct |
20 |
Correct |
278 ms |
10376 KB |
Output is correct |
21 |
Correct |
131 ms |
852 KB |
Output is correct |
22 |
Correct |
219 ms |
972 KB |
Output is correct |
23 |
Correct |
330 ms |
22408 KB |
Output is correct |
24 |
Correct |
289 ms |
22512 KB |
Output is correct |
25 |
Correct |
487 ms |
44188 KB |
Output is correct |
26 |
Correct |
468 ms |
40620 KB |
Output is correct |
27 |
Correct |
205 ms |
1040 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
143 ms |
748 KB |
Output is correct |
2 |
Correct |
194 ms |
724 KB |
Output is correct |
3 |
Correct |
246 ms |
13196 KB |
Output is correct |
4 |
Correct |
126 ms |
788 KB |
Output is correct |
5 |
Correct |
255 ms |
10096 KB |
Output is correct |
6 |
Correct |
160 ms |
764 KB |
Output is correct |
7 |
Correct |
155 ms |
940 KB |
Output is correct |
8 |
Correct |
146 ms |
816 KB |
Output is correct |
9 |
Correct |
211 ms |
19504 KB |
Output is correct |
10 |
Correct |
284 ms |
19556 KB |
Output is correct |
11 |
Correct |
380 ms |
38516 KB |
Output is correct |
12 |
Correct |
335 ms |
36016 KB |
Output is correct |
13 |
Correct |
148 ms |
848 KB |
Output is correct |
14 |
Correct |
0 ms |
656 KB |
Output is correct |
15 |
Correct |
163 ms |
768 KB |
Output is correct |
16 |
Correct |
223 ms |
872 KB |
Output is correct |
17 |
Correct |
201 ms |
740 KB |
Output is correct |
18 |
Correct |
293 ms |
10160 KB |
Output is correct |
19 |
Correct |
193 ms |
928 KB |
Output is correct |
20 |
Correct |
278 ms |
10376 KB |
Output is correct |
21 |
Correct |
131 ms |
852 KB |
Output is correct |
22 |
Correct |
219 ms |
972 KB |
Output is correct |
23 |
Correct |
330 ms |
22408 KB |
Output is correct |
24 |
Correct |
289 ms |
22512 KB |
Output is correct |
25 |
Correct |
487 ms |
44188 KB |
Output is correct |
26 |
Correct |
468 ms |
40620 KB |
Output is correct |
27 |
Correct |
205 ms |
1040 KB |
Output is correct |
28 |
Correct |
229 ms |
800 KB |
Output is correct |
29 |
Correct |
216 ms |
792 KB |
Output is correct |
30 |
Correct |
521 ms |
23968 KB |
Output is correct |
31 |
Correct |
274 ms |
776 KB |
Output is correct |
32 |
Correct |
440 ms |
21152 KB |
Output is correct |
33 |
Correct |
216 ms |
960 KB |
Output is correct |
34 |
Correct |
267 ms |
904 KB |
Output is correct |
35 |
Correct |
260 ms |
1040 KB |
Output is correct |
36 |
Correct |
455 ms |
25056 KB |
Output is correct |
37 |
Correct |
428 ms |
25116 KB |
Output is correct |
38 |
Correct |
571 ms |
49400 KB |
Output is correct |
39 |
Correct |
516 ms |
47272 KB |
Output is correct |
40 |
Correct |
265 ms |
1064 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
331 ms |
968 KB |
Output is correct |
2 |
Correct |
0 ms |
656 KB |
Output is correct |
3 |
Correct |
367 ms |
832 KB |
Output is correct |
4 |
Correct |
391 ms |
10268 KB |
Output is correct |
5 |
Correct |
24 ms |
988 KB |
Output is correct |
6 |
Correct |
385 ms |
2472 KB |
Output is correct |
7 |
Correct |
0 ms |
656 KB |
Output is correct |
8 |
Runtime error |
247 ms |
456 KB |
Execution killed with signal 13 |
9 |
Halted |
0 ms |
0 KB |
- |