Submission #810925

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
810925	2023-08-06 17:38:25	WongChun1234	Ancient Books (IOI17_books)	C++14	22 / 100	89 ms	28876 KiB

books

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#include "books.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=4050,M=1050;
int n,pt,cmx,st,vis[M],par[M],mx[M],mn[M],rrl[M],dist[5][N],lb,rb;
ll ans=LLONG_MAX,cyc;
queue<int> curr[N];
vector<pair<int,int>> adj[2][N];
void addedge(int u,int v,int w){
  adj[0][u].push_back({v,w});
  adj[1][v].push_back({u,w});
}
void build(int id,int l,int r){
  if (l==r){
    rrl[l]=id;
    return;
  }
  int m=(l+r)/2;
  build(id*2,l,m);
  build(id*2+1,m+1,r);
  addedge(id,id*2,0);
  addedge(id,id*2+1,0);
}
void modify(int id,int l,int r,int ql,int qr,int v){
  if (l>qr||r<ql) return;
  if (l>=ql&&r<=qr){
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 10 / 10
• Subtask 3: 0 / 28
• Subtask 4: 0 / 20
• Subtask 5: 0 / 30