oj.uz

Submission #402644

# Submission time Handle Problem Language Result Execution time Memory
402644 2021-05-12T07:08:05 Z prvocislo Game (IOI13_game) C++17
0 / 100
 1 ms 204 KB 
#include "game.h"
#include <iostream>
#include <vector>
typedef long long ll;
using namespace std;

long long gcd(long long X, long long Y) {
    long long tmp;
    while (X != Y && Y != 0) {
        tmp = X, X = Y, Y = tmp % Y;
    }
    return X;
}
int r, c;
void update_1d(int i, ll k, vector<ll>& v){
    for (i += c; i > 0; i >>= 1) v[i] = gcd(v[i], k);
}
ll query_1d(int li, int ri, vector<ll>& v) {
    ll g = 0;
    for (li += c, ri += c + 1; li < ri; li >>= 1, ri >>= 1) {
        if (li & 1) g = gcd(g, v[li++]);
        if (ri & 1) g = gcd(g, v[--ri]);
    } return g;
}
vector<vector<ll> > st;
void init(int R, int C) {
    r = R, c = C; 
    st.assign(r * 2, vector<ll>(c * 2, 0));
}
void update(int x, int y, long long k) {
    for (x += r; x > 0; x >>= 1) update_1d(y, k, st[x]);
}
long long calculate(int lx, int ly, int rx, int ry) {
    ll g = 0;
    for (lx += r, rx += r + 1; lx < rx; lx >>= 1, rx >>= 1) {
        if (lx & 1) g = gcd(g, query_1d(ly, ry, st[lx++]));
        if (rx & 1) g = gcd(g, query_1d(ly, ry, st[--rx]));
    }
    return g;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -