oj.uz

Submission #217751

# Submission time Handle Problem Language Result Execution time Memory
217751 2020-03-30T15:41:39 Z TheLorax Hamburg Steak (JOI20_hamburg) C++11
15 / 100
 1337 ms 70276 KB 
#include <bits/stdc++.h>

//#pragma GCC optimize ("O3")
//#pragma GCC optimize ("Ofast")

#define F first
#define S second
#define MT make_tuple
#define MP make_pair
#define SZ(a) ((int)(a).size())
#define PB push_back
#define LBS 20
#define MOD ((long long)1e9+7) //1e9+9
#define LEFT(i) (2*(i))
#define RIGHT(i) (2*(i)+1)
#define PAR(i) ((i)/2)
#define ALL(a) (a).begin(), (a).end()
#define END(s) {cout << s;return;}

using namespace std;

typedef long long ll;
typedef double rat;
typedef long long bi;
typedef pair<ll, ll> ii;
typedef std::vector<ii> vii;
typedef std::map<ll, ll> mii;
typedef bitset<LBS> bis;
typedef std::vector<bis> vbs;
typedef priority_queue<ii, std::vector<ii>, greater<ii> > minpq;
typedef priority_queue<ii, std::vector<ii>, less<ii> > maxpq;
typedef priority_queue<ii> pq;
struct ham{
  ll l, d, r, u;
};

template<class T>
void in(T &a){
  for(auto &x: a)
    cin >> x;
}

template<class T>
void out(T &a, string sep=" "){
  for(auto x: a)
    cout << x<<sep;
  cout << '\n';
}

template<class T>
void err(T &a, string sep=" "){
  for(auto x: a)
    cerr << x <<sep;
  cerr << '\n';
}

std::vector<ham> h;
std::vector<int> ma;
std::vector<ii> ou;
int n, k;

void end(){
  for(auto &x: ou)
    cout << x.F<<" "<<x.S<<"\n";
  exit(0);
}

template<class T>
void pop(T &pq){
  while (!pq.empty() && ma[pq.top().S])
    pq.pop();
  if(pq.empty())
    end();
}

void rek(minpq pqxi, maxpq pqxa, minpq pqyi, maxpq pqya, int idx=0){
  pop(pqxi);
  pop(pqxa);
  pop(pqyi);
  pop(pqya);
  if(idx==k)
    return;
  ll xmi=pqxi.top().F;
  ll xma=pqxa.top().F;
  ll ymi=pqyi.top().F;
  ll yma=pqya.top().F;
  // if(xmi>=xma){
  //   ii y={0,1000000000};
  //   for(int i=0; i<n; i++){
  //     if(h[i].l<=xma){
  //       vxa.F=max(vxa.F,h[i].d);
  //       vxa.S=min(vxa.S,h[i].u);
  //     } else if(h[i].r>=xmi){
  //       vxi.F=max(vxi.F,h[i].d);
  //       vxi.S=min(vxi.S,h[i].u);
  //     } else if(h[i].d<=yma){
  //       vya.F=max(vya.F,h[i].l);
  //       vya.S=min(vya.S,h[i].r);
  //     } else if(h[i].l<=ymi){
  //       vyi.F=max(vyi.F,h[i].l);
  //       vyi.S=min(vyi.S,h[i].r);
  //     }
  //   }
  // }
  // if(ymi>=yma)
  for(auto &c: {MP(xmi,ymi),MP(xmi,yma),MP(xma,ymi),MP(xma,yma)}){
    ou[idx]=c;
    for(int i=0; i<n; i++)
      if(h[i].l<=c.F && c.F<=h[i].r && h[i].d<=c.S && c.S<=h[i].u)
        ma[i]++;
    rek(pqxi, pqxa, pqyi, pqya, idx+1);
    for(int i=0; i<n; i++)
      if(h[i].l<=c.F && c.F<=h[i].r && h[i].d<=c.S && c.S<=h[i].u)
        ma[i]--;
  }
  if(idx==0 && k==4){
    ii vxa={0,1000000000}, vxi={0,1000000000}, vya={0,1000000000}, vyi={0,1000000000};
    for(int i=0; i<n; i++){
      if(ma[i])
        continue;
      if(h[i].l<=xma){
        vxa.F=max(vxa.F,h[i].d);
        vxa.S=min(vxa.S,h[i].u);
      } else if(h[i].r>=xmi){
        vxi.F=max(vxi.F,h[i].d);
        vxi.S=min(vxi.S,h[i].u);
      } else if(h[i].d<=yma){
        vya.F=max(vya.F,h[i].l);
        vya.S=min(vya.S,h[i].r);
      } else if(h[i].l<=ymi){
        vyi.F=max(vyi.F,h[i].l);
        vyi.S=min(vyi.S,h[i].r);
      }
    }
    ou[0]=MP(xma,vxa.F);
    ou[1]=MP(xmi,vxi.F);
    ou[2]=MP(yma,vya.F);
    ou[3]=MP(ymi,vyi.F);
    end();
  }
}

int main(){
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cin >> n >> k;
  minpq pqxi, pqyi;
  maxpq pqxa, pqya;
  h.resize(n);
  ou.resize(k);
  ma.resize(n,0);
  for(int i=0; i<n; i++){
    cin >> h[i].l>>h[i].d>>h[i].r>>h[i].u;
    pqxi.emplace(h[i].r,i);
    pqxa.emplace(h[i].l,i);
    pqyi.emplace(h[i].u,i);
    pqya.emplace(h[i].d,i);
  }
  rek(pqxi, pqxa, pqyi, pqya);
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 800 KB Output is correct
2 Correct 2 ms 768 KB Output is correct
3 Correct 2 ms 768 KB Output is correct
4 Correct 2 ms 768 KB Output is correct

Subtask #2
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 896 KB Output is correct
2 Correct 3 ms 900 KB Output is correct
3 Correct 2 ms 896 KB Output is correct
4 Correct 3 ms 912 KB Output is correct

Subtask #3
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1024 KB Output is correct
2 Correct 2 ms 1024 KB Output is correct
3 Correct 3 ms 1024 KB Output is correct
4 Correct 2 ms 1024 KB Output is correct
5 Correct 2 ms 1024 KB Output is correct
6 Correct 2 ms 1024 KB Output is correct
7 Correct 3 ms 1024 KB Output is correct
8 Correct 3 ms 1024 KB Output is correct
9 Correct 8 ms 1112 KB Output is correct
10 Correct 6 ms 1100 KB Output is correct
11 Correct 3 ms 1036 KB Output is correct
12 Correct 5 ms 1064 KB Output is correct

Subtask #4
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1152 KB Output is correct
2 Correct 2 ms 1152 KB Output is correct
3 Correct 2 ms 1152 KB Output is correct
4 Correct 2 ms 1152 KB Output is correct
5 Correct 2 ms 1152 KB Output is correct
6 Correct 2 ms 1152 KB Output is correct
7 Correct 3 ms 1152 KB Output is correct
8 Correct 3 ms 1152 KB Output is correct
9 Correct 7 ms 1176 KB Output is correct
10 Correct 5 ms 1200 KB Output is correct
11 Correct 4 ms 1184 KB Output is correct
12 Correct 3 ms 1164 KB Output is correct
13 Correct 20 ms 1180 KB Output is correct
14 Incorrect 19 ms 1240 KB Integer parameter [name=y_2] equals to 0, violates the range [1, 10^9]
15 Halted 0 ms 0 KB -

Subtask #5
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 800 KB Output is correct
2 Correct 2 ms 768 KB Output is correct
3 Correct 2 ms 768 KB Output is correct
4 Correct 2 ms 768 KB Output is correct
5 Correct 202 ms 45084 KB Output is correct
6 Correct 190 ms 45156 KB Output is correct
7 Correct 188 ms 45100 KB Output is correct
8 Correct 206 ms 45064 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 896 KB Output is correct
2 Correct 3 ms 900 KB Output is correct
3 Correct 2 ms 896 KB Output is correct
4 Correct 3 ms 912 KB Output is correct
5 Correct 244 ms 54812 KB Output is correct
6 Correct 287 ms 57628 KB Output is correct
7 Correct 217 ms 56124 KB Output is correct
8 Correct 353 ms 57732 KB Output is correct

Subtask #7
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1024 KB Output is correct
2 Correct 2 ms 1024 KB Output is correct
3 Correct 3 ms 1024 KB Output is correct
4 Correct 2 ms 1024 KB Output is correct
5 Correct 2 ms 1024 KB Output is correct
6 Correct 2 ms 1024 KB Output is correct
7 Correct 3 ms 1024 KB Output is correct
8 Correct 3 ms 1024 KB Output is correct
9 Correct 8 ms 1112 KB Output is correct
10 Correct 6 ms 1100 KB Output is correct
11 Correct 3 ms 1036 KB Output is correct
12 Correct 5 ms 1064 KB Output is correct
13 Correct 220 ms 67712 KB Output is correct
14 Correct 237 ms 67740 KB Output is correct
15 Correct 205 ms 67424 KB Output is correct
16 Correct 215 ms 68636 KB Output is correct
17 Correct 214 ms 68060 KB Output is correct
18 Correct 233 ms 69100 KB Output is correct
19 Correct 245 ms 66076 KB Output is correct
20 Correct 336 ms 69492 KB Output is correct
21 Correct 1337 ms 70172 KB Output is correct
22 Correct 809 ms 70172 KB Output is correct
23 Correct 555 ms 70172 KB Output is correct
24 Correct 710 ms 70276 KB Output is correct

Subtask #8
0 / 79.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1152 KB Output is correct
2 Correct 2 ms 1152 KB Output is correct
3 Correct 2 ms 1152 KB Output is correct
4 Correct 2 ms 1152 KB Output is correct
5 Correct 2 ms 1152 KB Output is correct
6 Correct 2 ms 1152 KB Output is correct
7 Correct 3 ms 1152 KB Output is correct
8 Correct 3 ms 1152 KB Output is correct
9 Correct 7 ms 1176 KB Output is correct
10 Correct 5 ms 1200 KB Output is correct
11 Correct 4 ms 1184 KB Output is correct
12 Correct 3 ms 1164 KB Output is correct
13 Correct 20 ms 1180 KB Output is correct
14 Incorrect 19 ms 1240 KB Integer parameter [name=y_2] equals to 0, violates the range [1, 10^9]
15 Halted 0 ms 0 KB -