Submission #643044

#	Time	Username	Problem	Language	Result	Execution time	Memory
643044		ymm	Examination (JOI19_examination)	C++17	22 / 100	3013 ms	1804 KiB

examination

    #include <bits/stdc++.h>
    #define Loop(x,l,r) for (ll x = (l); x < (r); ++x)
    #define LoopR(x,l,r) for (ll x = (r)-1; x >= (l); --x)
    typedef long long ll;
    typedef std::pair<int, int> pii;
    typedef std::pair<ll , ll > pll;
    using namespace std;
     
    #pragma GCC optimize("O3,unroll-loops")
    #pragma GCC target("avx")
     
    const int N = 100'010;
    int a[N], b[N];
    int n, q;
     
    int main()
    {
    	cin.tie(0) -> sync_with_stdio(false);
    	cin >> n >> q;
    	Loop (i,0,n)
    		cin >> a[i] >> b[i];
    	Loop (i,0,q) {
    		int x,y,z;
    		cin >> x >> y >> z;
    		int ans = 0;
    		Loop (i,0,n) {
    			int t1 = -(a[i]>=x);
    			int t2 = -(b[i]>=y);
    			int t3 = -(a[i]+b[i]>=z);
    			ans -= t1 & t2 & t3;
    		}
    		cout << ans << '\n';
    	}
    }

• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 0 / 21
• Subtask 4: 0 / 57