Submission #484382

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
484382	2021-11-03 06:41:46	Mahdi	Examination (JOI19_examination)	C++17	100 / 100	143 ms	6624 KiB

examination

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#include<bits/stdc++.h>
#pragma GCC optimize ("Ofast")
using namespace std;
#define all(v) v.begin(), v.end()
#define pii pair<int, int>
#define F first
#define S second
typedef long long ll;
const int N=1e5+5;
int n, q, s[N], t[N], a[N], aa[N], b[N], bb[N], c[N], cc[N], ans[N];
vector<pair<pii, pii>>v;
vector<pair<pii, int>>w;
bool cmp(const int &x, const int &y){
    return s[x]+t[x]<s[y]+t[y];
}
bool cpp(const int &x, const int &y){
    return s[x]<s[y];
}
bool ppp(const int &x, const int &y){
    return t[x]<t[y];
}
struct fenwick{
    vector<int>bit=vector<int>(n, 0);
    void add(int i){
        for(int j=i;j<n;j|=(j+1))
            ++bit[j];
 
 
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• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57