Submission #998035

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
998035	2024-06-13 08:37:16	anHiep	Examination (JOI19_examination)	C++14	100 / 100	518 ms	47684 KiB

examination

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#include <bits/stdc++.h>
 
#define int long long
#define ll long long
#define pb push_back
 
using namespace std;
 
struct point{
    int a, b, c, id, val;
};
vector<point> student;
const int maxn = 1e6 + 10;
int ans[maxn];
 
bool cmp(point x, point y){
    if(x.a != y.a) return x.a > y.a;
    if(x.b != y.b) return x.b < y.b;
    return x.c < y.c;
}
 
void inv(point &a){
    a.a = -a.a;
    a.b = -a.b;
    a.c = -a.c;
}
 
int bit[maxn];
 
int getsum(int i){
 
 
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• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57