제출 #956556

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
956556	2024-04-02 07:06:09	moonrabbit2	Election (BOI18_election)	C++17	100 / 100	541 ms	54076 KiB

election

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#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,sse4.1,sse4.2,popcnt,abm,mmx,avx,avx2,fma")
#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include "debug.h"
#else
#define debug(...)
#endif
using pii=array<int,2>;
using tii=array<int,3>;
const int N=500005;
int n,a[N],s[N],q,ans[N],pos[2*N];
vector<pii> qry[N];
string S;
struct ST{
  tii T[2*N];
  tii mrg(tii L,tii R){
    return tii{min(L[0]+R[1],R[0]),L[1]+R[1],L[2]+R[2]};
  }
  void init(int nd,int l,int r){
    T[nd]={0,0,r-l+1};
    if(l==r) return;
    int m=(l+r)>>1,ln=nd+1,rn=nd+2*(m-l+1);
    init(ln,l,m); init(rn,m+1,r);
  }
  void upd(int nd,int l,int r,int x,int v){
    if(l==r){
      T[nd]={min(0,v),v,v==0};
 
 
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• Subtask 1: 28 / 28
• Subtask 2: 54 / 54
• Subtask 3: 18 / 18