oj.uz

Submission #119196

# Submission time Handle Problem Language Result Execution time Memory
119196 2019-06-20T15:57:15 Z KLPP Meetings (JOI19_meetings) C++14
100 / 100
 643 ms 1680 KB 
#include "meetings.h"
#include<bits/stdc++.h>

using namespace std;
typedef pair<int,int> pii;
#define rep(i,a,b) for(int i=a;i<b;i++)
#define trav(a,v) for(auto a:v)
vector<pair<int,int> >edges;
int PNT;
bool cmp(int a, int b){
  if(Query(PNT,a,b)==a)return true;
  return false;
}
void solve(vector<int> v){
  if(v.size()==1)return;
  if(v.size()==2){
    sort(v.begin(),v.end());
    //cout<<v[0]<<" "<<v[1]<<endl;
    Bridge(v[0],v[1]);
    return;
  }
  random_shuffle(v.begin(),v.end());
  int x=v[0];
  int y=v[1];
  //cout<<x<<" "<<y<<endl;
  int answer[v.size()];
  answer[0]=-1;
  answer[1]=-1;
  map<int,vector<int> >m;
  rep(i,0,v.size()){
    vector<int> N;
    m[i]=N;
  }
  rep(i,2,v.size()){
    answer[i]=Query(x,y,v[i]);
    //cout<<answer[i]<<" "<<v[i]<<" "<<x<<" "<<y<<endl;
    m[answer[i]].push_back(v[i]);
  }
  m[x].push_back(x);
  m[y].push_back(y);
  set<int> line;
  line.insert(y);
  trav(p,m){
    //cout<<p.first<<" "<<p.second.size()<<" "<<x<<" "<<y<<endl;
    if(p.second.size()>0){
      solve(p.second);
      if(p.first!=x)line.insert(p.first);
    }
  }
  line.erase(x);
  vector<int> Line;
  trav(a,line)Line.push_back(a);
  PNT=x;
  sort(Line.begin(),Line.end(),cmp);
  reverse(Line.begin(),Line.end());
  Line.push_back(x);
  rep(i,0,Line.size()-1){
    //cout<<Line[i]<<" "<<Line[i+1]<<endl;
    Bridge(min(Line[i],Line[i+1]),max(Line[i],Line[i+1]));
  }
}
void Solve(int N) {
  vector<int> test;
  rep(i,0,N)test.push_back(i);
  solve(test);
  
  
}

Compilation message

meetings.cpp: In function 'void solve(std::vector<int>)':
meetings.cpp:6:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define rep(i,a,b) for(int i=a;i<b;i++)
meetings.cpp:30:7:
   rep(i,0,v.size()){
       ~~~~~~~~~~~~               
meetings.cpp:30:3: note: in expansion of macro 'rep'
   rep(i,0,v.size()){
   ^~~
meetings.cpp:6:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define rep(i,a,b) for(int i=a;i<b;i++)
meetings.cpp:34:7:
   rep(i,2,v.size()){
       ~~~~~~~~~~~~               
meetings.cpp:34:3: note: in expansion of macro 'rep'
   rep(i,2,v.size()){
   ^~~
meetings.cpp:6:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define rep(i,a,b) for(int i=a;i<b;i++)
meetings.cpp:57:7:
   rep(i,0,Line.size()-1){
       ~~~~~~~~~~~~~~~~~          
meetings.cpp:57:3: note: in expansion of macro 'rep'
   rep(i,0,Line.size()-1){
   ^~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 4 ms 304 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 4 ms 304 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 7 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 256 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 4 ms 304 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 7 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 6 ms 512 KB Output is correct
28 Correct 6 ms 512 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 512 KB Output is correct
32 Correct 6 ms 384 KB Output is correct
33 Correct 9 ms 512 KB Output is correct
34 Correct 10 ms 640 KB Output is correct
35 Correct 9 ms 640 KB Output is correct
36 Correct 5 ms 512 KB Output is correct
37 Correct 8 ms 512 KB Output is correct
38 Correct 9 ms 384 KB Output is correct
39 Correct 10 ms 384 KB Output is correct

Subtask #4
71.0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 541 ms 864 KB Output is correct
2 Correct 565 ms 1028 KB Output is correct
3 Correct 589 ms 1068 KB Output is correct
4 Correct 638 ms 1572 KB Output is correct
5 Correct 325 ms 760 KB Output is correct
6 Correct 285 ms 1016 KB Output is correct
7 Correct 540 ms 1144 KB Output is correct
8 Correct 443 ms 1132 KB Output is correct
9 Correct 474 ms 1380 KB Output is correct
10 Correct 432 ms 1400 KB Output is correct
11 Correct 489 ms 1272 KB Output is correct
12 Correct 424 ms 972 KB Output is correct
13 Correct 349 ms 1016 KB Output is correct
14 Correct 326 ms 1144 KB Output is correct
15 Correct 294 ms 920 KB Output is correct
16 Correct 328 ms 1044 KB Output is correct
17 Correct 503 ms 1272 KB Output is correct
18 Correct 330 ms 1272 KB Output is correct
19 Correct 350 ms 1012 KB Output is correct
20 Correct 293 ms 1016 KB Output is correct
21 Correct 411 ms 1408 KB Output is correct
22 Correct 429 ms 1068 KB Output is correct
23 Correct 368 ms 1016 KB Output is correct
24 Correct 341 ms 1016 KB Output is correct
25 Correct 417 ms 1104 KB Output is correct
26 Correct 364 ms 1172 KB Output is correct
27 Correct 467 ms 1120 KB Output is correct
28 Correct 528 ms 1400 KB Output is correct
29 Correct 413 ms 1400 KB Output is correct
30 Correct 527 ms 1680 KB Output is correct
31 Correct 515 ms 1500 KB Output is correct
32 Correct 643 ms 1016 KB Output is correct
33 Correct 541 ms 1272 KB Output is correct
34 Correct 6 ms 512 KB Output is correct
35 Correct 5 ms 512 KB Output is correct
36 Correct 5 ms 384 KB Output is correct
37 Correct 5 ms 512 KB Output is correct
38 Correct 6 ms 512 KB Output is correct
39 Correct 6 ms 384 KB Output is correct
40 Correct 9 ms 512 KB Output is correct
41 Correct 10 ms 640 KB Output is correct
42 Correct 10 ms 640 KB Output is correct
43 Correct 5 ms 512 KB Output is correct
44 Correct 8 ms 512 KB Output is correct
45 Correct 9 ms 384 KB Output is correct
46 Correct 10 ms 384 KB Output is correct
47 Correct 2 ms 384 KB Output is correct
48 Correct 2 ms 384 KB Output is correct
49 Correct 2 ms 384 KB Output is correct
50 Correct 2 ms 384 KB Output is correct
51 Correct 2 ms 256 KB Output is correct
52 Correct 2 ms 384 KB Output is correct
53 Correct 2 ms 384 KB Output is correct
54 Correct 2 ms 384 KB Output is correct
55 Correct 2 ms 384 KB Output is correct
56 Correct 2 ms 384 KB Output is correct
57 Correct 2 ms 384 KB Output is correct
58 Correct 2 ms 384 KB Output is correct
59 Correct 2 ms 384 KB Output is correct
60 Correct 2 ms 384 KB Output is correct
61 Correct 2 ms 256 KB Output is correct
62 Correct 2 ms 256 KB Output is correct
63 Correct 2 ms 256 KB Output is correct
64 Correct 2 ms 384 KB Output is correct
65 Correct 2 ms 256 KB Output is correct
66 Correct 2 ms 384 KB Output is correct
67 Correct 2 ms 384 KB Output is correct
68 Correct 2 ms 256 KB Output is correct
69 Correct 2 ms 384 KB Output is correct
70 Correct 2 ms 256 KB Output is correct
71 Correct 2 ms 256 KB Output is correct
72 Correct 2 ms 384 KB Output is correct