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30 lines
883 B
C++
30 lines
883 B
C++
#define _CRT_SECURE_NO_WARNINGS
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#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
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#include <bits/stdc++.h>
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using namespace std;
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#define CRP(t, x) const t &x
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#define OPL(t, x) bool operator<(CRP(t, x)) const
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#define FIL(x, v) memset(x, v, sizeof(x))
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#define CLR(x) FIL(x, 0)
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#define NE1(x) FIL(x, -1)
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#define INF(x) FIL(x, 0x3f)
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#ifndef _DEBUG
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#define _DEBUG 0
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#endif // !_DEBUG
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#define IFD if (_DEBUG)
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typedef long long ll, i64;
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ll gcd(ll a, ll b) { return b == 0 ? a : gcd(b, a % b); }
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int main()
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{
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ll n, m, q, sx, sy, ex, ey;
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scanf("%lld%lld%lld", &n, &m, &q);
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ll g = gcd(n, m);
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while (q--)
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{
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scanf("%lld%lld%lld%lld", &sx, &sy, &ex, &ey);
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int blkid1 = (sy - 1) / ((sx == 1 ? n : m) / g);
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int blkid2 = (ey - 1) / ((ex == 1 ? n : m) / g);
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puts(blkid1 == blkid2 ? "YES" : "NO");
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}
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return 0;
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} |