oj.uz

답안 #547761

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
547761 2022-04-11T16:01:29 Z cig32 Bubble Sort 2 (JOI18_bubblesort2) C++17
38 / 100
 521 ms 36024 KB 
#include "bubblesort2.h"
 
#include <cstdio>
#include <cstdlib>
#include <vector>
#include <unordered_map>
#include <queue>
#include <algorithm>
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/detail/standard_policies.hpp>
using namespace std;
using namespace __gnu_pbds;
#define int __int128
#define fuck __int128
typedef tree<pair<fuck, fuck>, null_type, less<pair<fuck, fuck> >, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
 
const int lmao = 4001000;
int qwq = 1000003;
struct node {
  fuck upd = 0, val = 0;
} st[lmao];
 
void u(int l, int r, int constl, int constr, int idx, fuck val) {
  if(l <= constl && constr <= r) {
    st[idx].upd += val;
    st[idx].val += val;
    return;
  }
  int mid = (constl + constr) >> 1;
  st[2*idx+1].upd += st[idx].upd;
  st[2*idx+2].upd += st[idx].upd;
  st[2*idx+1].val += st[idx].upd;
  st[2*idx+2].val += st[idx].upd;
  st[idx].upd = 0;
  if(mid < l || r < constl) u(l, r, mid+1, constr, 2*idx+2, val);
  else if(constr < l || r < mid+1) u(l, r, constl, mid, 2*idx+1, val);
  else {
    u(l, r, constl, mid, 2*idx + 1, val);
    u(l, r, mid+1, constr, 2*idx + 2, val);
  }
  st[idx].val = max(st[2*idx+1].val, st[2*idx+2].val);
}
 
fuck qu(int l, int r, int constl, int constr, int idx) {
  if(l <= constl && constr <= r) return st[idx].val;
  int mid = (constl + constr) >> 1;
  st[2*idx+1].upd += st[idx].upd;
  st[2*idx+2].upd += st[idx].upd;
  st[2*idx+1].val += st[idx].upd;
  st[2*idx+2].val += st[idx].upd;
  st[idx].upd = 0;
  if(mid < l || r < constl) return qu(l, r, mid+1, constr, 2*idx+2);
  else if(constr < l || r < mid+1) return qu(l, r, constl, mid, 2*idx+1);
  else {
    return max(qu(l, r, constl, mid, 2*idx+1), qu(l, r, mid+1, constr, 2*idx+2));
  }
}
 
void range_add(int l, int r, fuck v) {
  u(l, r, 0, qwq, 0, v);
}
 
fuck query_max(int l, int r) {
  return qu(l, r, 0, qwq, 0);
}
 
const fuck onosan = -1e10;
std::vector<int32_t> countScans(std::vector<int32_t> A,std::vector<int32_t> X,std::vector<int32_t> V){
  ordered_set ost;
  int N=A.size();
	int Q=X.size();
	std::vector<int32_t> answer(Q);
  set<int> s;
  for(int i=0; i<N; i++) {
    s.insert(A[i]);
  }
  for(int i=0; i<Q; i++) s.insert(V[i]);
  map<int, int> is;
  int nxt = 0;
  for(int x: s) {
    is[x] = nxt++;
  }
  for(int i=0; i<N; i++) A[i] = is[A[i]];
  for(int i=0; i<Q; i++) V[i] = is[V[i]];
  for(int i=0; i<N; i++) ost.insert({A[i], i});
  pair<int, int> B[N];
  for(int i=0; i<N; i++) {
    B[i] = {A[i], i};
  }
  sort(B, B+N);
  multiset<pair<fuck, fuck> > ms[N+Q];
  map<fuck, fuck> ono[N+Q];
  for(int i=0; i<N; i++) {
    ms[B[i].first].insert({B[i].second - i, B[i].second});
    ono[B[i].first][B[i].second] = B[i].second - i;
  }
  for(int i=0; i<N+Q; i++) {
    if(ms[i].empty()) {
      range_add(i, i, onosan);
    }
    else {
      range_add(i, i, (*ms[i].rbegin()).first);
    }
  }
  for(int i=0; i<Q; i++) { 
    int x = A[X[i]];
    int y = V[i];
    if(A[X[i]] == V[i]) {
      answer[i] = query_max(0, N+Q - 1);
      continue;
    }
    if(x > y) swap(x, y);
    if(x + 1 < y) {
      if(A[X[i]] > V[i]) {
        range_add(x+1, y-1, -1);
      }
      else {
        range_add(x+1, y-1, 1);
      }
    }
    x = A[X[i]];
    y = V[i];
    int one = ms[x].size();
    ms[x].erase({ono[x][X[i]], X[i]});
    int two = ms[x].size();
    assert(one != two);
    if(ms[x].size()) {
      fuck ogname = query_max(x, x);
      fuck q = (*ms[x].rbegin()).second;
      ost.erase({x, X[i]});
      ost.insert({y, X[i]});
      range_add(x, x, q - (int)ost.order_of_key({A[q], q}) - ogname);
      //cout << "tar " << q - (int)ost.order_of_key({A[q], q}) << "\n";
      ost.erase({y, X[i]});
    }
    else {
    //  cout << "rip :rofl:\n";
      ost.erase({x, X[i]});
      fuck ogname = query_max(x, x);
      range_add(x, x, onosan - ogname); // res = -1e17
    }
    ost.insert({y, X[i]});
    A[X[i]] = V[i];
    ms[y].insert({X[i] - (int)ost.order_of_key({V[i], X[i]}), X[i]});
    ono[y][X[i]] = X[i] - (int)ost.order_of_key({V[i], X[i]});
   // cout << X[i] << " " << (int)ost.order_of_key({V[i], X[i]}) << " " << X[i] - (int)ost.order_of_key({V[i], X[i]}) << " g\n";
    fuck q = (*ms[y].rbegin()).second;
    fuck ogname = query_max(V[i], V[i]);
    range_add(V[i], V[i], q - (int)ost.order_of_key({A[q], q}) - ogname);
    answer[i] = query_max(0, N + Q - 1);
    /*
    pair<int, int> B[N];
    for(int j=0; j<N; j++) B[j] = {A[j], j};
    sort(B, B+N);
    int expected = 0;
    for(int j=0; j<N; j++) expected = max(expected, B[j].second - j);
    if(expected != answer[i]) {
      cout << "fuck!!\n";
    //  cout << "query "<<i<<": expected "<<expected<<" found "<<answer[i]<<"\n";
    }
    // for(int j=0; j<N+Q; j++) cout << (query_max(j, j) < -1e15 ? "q" : to_string(query_max(j, j))) << " ";
    //  cout << "\n";
    */
  }
  
	return answer;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 852 KB Output is correct
2 Correct 7 ms 1108 KB Output is correct
3 Correct 13 ms 2388 KB Output is correct
4 Correct 17 ms 2388 KB Output is correct
5 Correct 13 ms 2400 KB Output is correct
6 Correct 12 ms 2388 KB Output is correct
7 Correct 12 ms 2388 KB Output is correct
8 Correct 14 ms 2388 KB Output is correct
9 Correct 13 ms 2388 KB Output is correct
10 Correct 12 ms 2260 KB Output is correct
11 Correct 12 ms 2260 KB Output is correct
12 Correct 14 ms 2216 KB Output is correct
13 Correct 13 ms 2176 KB Output is correct
14 Correct 16 ms 2132 KB Output is correct
15 Correct 16 ms 2132 KB Output is correct
16 Correct 13 ms 2104 KB Output is correct
17 Correct 13 ms 2132 KB Output is correct
18 Correct 11 ms 2132 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 852 KB Output is correct
2 Correct 7 ms 1108 KB Output is correct
3 Correct 13 ms 2388 KB Output is correct
4 Correct 17 ms 2388 KB Output is correct
5 Correct 13 ms 2400 KB Output is correct
6 Correct 12 ms 2388 KB Output is correct
7 Correct 12 ms 2388 KB Output is correct
8 Correct 14 ms 2388 KB Output is correct
9 Correct 13 ms 2388 KB Output is correct
10 Correct 12 ms 2260 KB Output is correct
11 Correct 12 ms 2260 KB Output is correct
12 Correct 14 ms 2216 KB Output is correct
13 Correct 13 ms 2176 KB Output is correct
14 Correct 16 ms 2132 KB Output is correct
15 Correct 16 ms 2132 KB Output is correct
16 Correct 13 ms 2104 KB Output is correct
17 Correct 13 ms 2132 KB Output is correct
18 Correct 11 ms 2132 KB Output is correct
19 Correct 55 ms 7500 KB Output is correct
20 Correct 58 ms 8440 KB Output is correct
21 Correct 59 ms 8384 KB Output is correct
22 Correct 58 ms 8456 KB Output is correct
23 Correct 62 ms 7936 KB Output is correct
24 Correct 69 ms 8008 KB Output is correct
25 Correct 52 ms 7756 KB Output is correct
26 Correct 56 ms 7816 KB Output is correct
27 Correct 52 ms 7540 KB Output is correct
28 Correct 49 ms 7512 KB Output is correct

Subtask #3
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 70 ms 13252 KB Output is correct
2 Correct 257 ms 24764 KB Output is correct
3 Correct 480 ms 35916 KB Output is correct
4 Correct 514 ms 36004 KB Output is correct
5 Correct 500 ms 36024 KB Output is correct
6 Correct 521 ms 35952 KB Output is correct
7 Correct 479 ms 35800 KB Output is correct
8 Incorrect 481 ms 35876 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 852 KB Output is correct
2 Correct 7 ms 1108 KB Output is correct
3 Correct 13 ms 2388 KB Output is correct
4 Correct 17 ms 2388 KB Output is correct
5 Correct 13 ms 2400 KB Output is correct
6 Correct 12 ms 2388 KB Output is correct
7 Correct 12 ms 2388 KB Output is correct
8 Correct 14 ms 2388 KB Output is correct
9 Correct 13 ms 2388 KB Output is correct
10 Correct 12 ms 2260 KB Output is correct
11 Correct 12 ms 2260 KB Output is correct
12 Correct 14 ms 2216 KB Output is correct
13 Correct 13 ms 2176 KB Output is correct
14 Correct 16 ms 2132 KB Output is correct
15 Correct 16 ms 2132 KB Output is correct
16 Correct 13 ms 2104 KB Output is correct
17 Correct 13 ms 2132 KB Output is correct
18 Correct 11 ms 2132 KB Output is correct
19 Correct 55 ms 7500 KB Output is correct
20 Correct 58 ms 8440 KB Output is correct
21 Correct 59 ms 8384 KB Output is correct
22 Correct 58 ms 8456 KB Output is correct
23 Correct 62 ms 7936 KB Output is correct
24 Correct 69 ms 8008 KB Output is correct
25 Correct 52 ms 7756 KB Output is correct
26 Correct 56 ms 7816 KB Output is correct
27 Correct 52 ms 7540 KB Output is correct
28 Correct 49 ms 7512 KB Output is correct
29 Correct 70 ms 13252 KB Output is correct
30 Correct 257 ms 24764 KB Output is correct
31 Correct 480 ms 35916 KB Output is correct
32 Correct 514 ms 36004 KB Output is correct
33 Correct 500 ms 36024 KB Output is correct
34 Correct 521 ms 35952 KB Output is correct
35 Correct 479 ms 35800 KB Output is correct
36 Incorrect 481 ms 35876 KB Output isn't correct
37 Halted 0 ms 0 KB -