Submission #940940

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
940940	2024-03-08 02:53:00	LittleOrange	Collecting Stamps 3 (JOI20_ho_t3)	C++17	100 / 100	486 ms	511568 KiB

ho_t3

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#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const ll big = 1e18;
struct BIT{
    ll n;
    vector<ll> a;
    BIT(ll N):n(N),a(N+1,0){}
    void add(ll i, ll v){
        for(;i<=n;i+=i&-i) a[i] += v;
    }
    ll get(ll i){
        ll r = 0;
        for(;i;i-=i&-i) r += a[i];
        return r;
    }
    ll get(ll l, ll r){
        if(l>r) return 0;
        return get(r)-get(l-1);
    }
};
int main(){
    ios::sync_with_stdio(0);cin.tie(0);
    ll n,l;
    cin >> n >> l;
    vector<ll> x(n),t(n);
    for(ll &i : x) cin >> i;
    for(ll &i : t) cin >> i;
    for(ll i = 0;i<n;i++) x.push_back(x[i]+l);
    for(ll i = 0;i<n;i++) t.push_back(t[i]);
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 75 / 75