oj.uz

Submission #803817

# Submission time Handle Problem Language Result Execution time Memory
803817 2023-08-03T06:10:23 Z 이동현(#10103) Vera and Modern Art (CCO17_art) C++17
0 / 25
 4000 ms 296992 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
using namespace std;

unordered_map<long long, int> srt[70][70];

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    auto len = [&](long long x){
        return 64 - __builtin_clzll(x);
    };

    int n, q;
    cin >> n >> q;
    assert(n <= (int)2e5 && q <= (int)2e5);
    long long A = 998244353;
    long long B = (int)1e9 + 7;
    // n = q = 200000;
    for(int i = 0; i < n; ++i){
        long long x, y;
        int v;
        cin >> x >> y >> v;
        // x = uid(gen), y = uid(gen), v = uid(gen);
        srt[len(x) - 1][len(y) - 1][A * x + B * y] += v;
    }

    for(int rep = 0; rep < q; ++rep){
        long long x, y;
        cin >> x >> y;
        int ans = 0;
        for(int i = 0; (1ll << i) <= x; ++i){
            for(int j = 0; j <= 0; ++j){
                if(!(int)srt[i][j].size()) continue;
                long long px = x % (1ll << i) + (1ll << i);
                long long py = 1;

                ans += srt[i][j][A * px + B * py];
            }
        }

        cout << ans << '\n';
    }
    
    return 0;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 468 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 220 ms 14092 KB Output is correct
2 Correct 214 ms 14104 KB Output is correct
3 Execution timed out 4099 ms 296992 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 468 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 468 KB Output isn't correct
2 Halted 0 ms 0 KB -