oj.uz

답안 #217742

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
217742 2020-03-30T15:08:17 Z TheLorax 함박 스테이크 (JOI20_hamburg) C++11
15 / 100
 1293 ms 70340 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;
  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(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(vxa.F>vxa.S || vxi.F>vxi.S || vya.F>vya.S || vyi.F>vyi.S)
      assert(0);
    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

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 768 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

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 896 KB Output is correct
2 Correct 4 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

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1024 KB Output is correct
2 Correct 2 ms 1024 KB Output is correct
3 Correct 2 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 1048 KB Output is correct
9 Correct 8 ms 1112 KB Output is correct
10 Correct 5 ms 1100 KB Output is correct
11 Correct 4 ms 1036 KB Output is correct
12 Correct 4 ms 1036 KB Output is correct

Subtask #4
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1152 KB Output is correct
2 Correct 3 ms 1152 KB Output is correct
3 Correct 2 ms 1152 KB Output is correct
4 Correct 3 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 2 ms 1152 KB Output is correct
8 Correct 3 ms 1152 KB Output is correct
9 Correct 9 ms 1156 KB Output is correct
10 Correct 6 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 1184 KB Output is correct
14 Runtime error 21 ms 1488 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Halted 0 ms 0 KB -

Subtask #5
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 768 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 45128 KB Output is correct
6 Correct 194 ms 45192 KB Output is correct
7 Correct 189 ms 45180 KB Output is correct
8 Correct 187 ms 45088 KB Output is correct

Subtask #6
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 896 KB Output is correct
2 Correct 4 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 248 ms 54864 KB Output is correct
6 Correct 290 ms 57628 KB Output is correct
7 Correct 238 ms 56020 KB Output is correct
8 Correct 340 ms 57732 KB Output is correct

Subtask #7
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1024 KB Output is correct
2 Correct 2 ms 1024 KB Output is correct
3 Correct 2 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 1048 KB Output is correct
9 Correct 8 ms 1112 KB Output is correct
10 Correct 5 ms 1100 KB Output is correct
11 Correct 4 ms 1036 KB Output is correct
12 Correct 4 ms 1036 KB Output is correct
13 Correct 202 ms 67628 KB Output is correct
14 Correct 271 ms 67716 KB Output is correct
15 Correct 214 ms 67324 KB Output is correct
16 Correct 238 ms 68636 KB Output is correct
17 Correct 216 ms 68012 KB Output is correct
18 Correct 250 ms 69276 KB Output is correct
19 Correct 247 ms 66044 KB Output is correct
20 Correct 329 ms 69508 KB Output is correct
21 Correct 1293 ms 70220 KB Output is correct
22 Correct 807 ms 70184 KB Output is correct
23 Correct 542 ms 70340 KB Output is correct
24 Correct 711 ms 70212 KB Output is correct

Subtask #8
0 / 79.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1152 KB Output is correct
2 Correct 3 ms 1152 KB Output is correct
3 Correct 2 ms 1152 KB Output is correct
4 Correct 3 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 2 ms 1152 KB Output is correct
8 Correct 3 ms 1152 KB Output is correct
9 Correct 9 ms 1156 KB Output is correct
10 Correct 6 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 1184 KB Output is correct
14 Runtime error 21 ms 1488 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Halted 0 ms 0 KB -