Submission #1014501

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1014501	2024-07-05 04:48:30	vjudge1	Homework (CEOI22_homework)	C++17	100 / 100	208 ms	194192 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<n; i++)
#define rep2(i,l,r) for(int i=l; i<r; i++)
#define all(x) x.begin(),x.end()
#define len(x) (int)x.size();
#define fi first
#define se second
#define elif else if
using ll=long long;
using pii=pair<int,int>;
using pll=pair<ll,ll>;
using vi=vector<int>;
using vvi=vector<vector<int>>;
using vl=vector<ll>;
using vvl=vector<vector<ll>>;
constexpr ll LINF=1001001001001001001LL;
constexpr ll MINF=1001001001001LL;
constexpr int INF=1001001001;
constexpr int MAX_N=1001001;
string S;
int sz;
vector<vector<int>> comma(MAX_N);
array<int,3> calc(int lf,int ri,int lv){
    if(ri-lf==1)return {0,1,1};
    int cp=*lower_bound(all(comma[lv]),lf);
    array<int,3> left=calc(lf+4,cp,lv+1);
    array<int,3> right=calc(cp+1,ri-1,lv+1);
    array<int,3> ret={0,0,left[2]+right[2]};
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 13 / 13
• Subtask 3: 13 / 13
• Subtask 4: 30 / 30
• Subtask 5: 34 / 34