Submission #942240

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
942240	2024-03-10 11:30:50	Litusiano	Pilot (NOI19_pilot)	C++17	89 / 100	1034 ms	76364 KiB

pilot

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#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector,fast-math,inline")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,lzcnt,mmx,abm,avx,avx2,fma")
#include<bits/stdc++.h>
using namespace std;
// #define int long long
#define endl "\n"
const int MAXN = 1e6+5;
 
long long calc(pair<int,int> p){
  int len = p.second - p.first +1;
  return (len*(1LL*len+1))/2;
}
 
signed main(){
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n,m; cin>>n>>m;
  vector<int> v(n); for(int& i : v) cin>>i;
  vector<int> b(m); for(int& i : b) cin>>i;
  set<pair<int,int>> segs; segs.insert({0,n-1}); segs.insert({n,n});
  vector<vector<int>> ST(MAXN);
  for(int i = 0; i<m; i++) ST[b[i]].push_back(i); // indexed one more
  for(int i = 0; i<n; i++) ST[v[i]].push_back(-i-1);
  long long ans = 1LL*n*(n+1)/2;
  vector<long long> q(m);
  // cerr<<MAXN<<endl;
  for(int j = MAXN-1; j>=0; j--){
    for(int i : ST[j]){
      if(i < 0){
        // cur seg
 
 
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• Subtask 2: 10 / 10
• Subtask 3: 12 / 12
• Subtask 4: 15 / 15
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• Subtask 9: 11 / 11
• Subtask 10: 0 / 11