| 18947 | 2025-11-12 20:48:01 | lalala | Csapatás a lócsapattal | cpp17 | Accepted 100/100 | 6ms | 512 KiB |
/*
@check-accepted: examples small-board medium-board no-limits
*/
// H and W must be coprime and of opposite parity
// The larger side of the board must be at least twice the long movement
// The shorter side of the board must be at least the sum of the short and long movement
// Otherwise the board is too small
// !! It's always possible to complete a 1x1 board
#include <iostream>
#include <numeric>
using namespace std;
long long gcd(long long x, long long y) {
if (y == 0) return x;
long long r = x % y;
while (r) {
x = y;
y = r;
r = x % y;
}
return y;
}
int main() {
int t;
cin >> t;
for (; t > 0; t--) {
long long n, m, h, w;
bool possible = true;
cin >> n >> m >> h >> w;
if (h % 2 == w % 2) {
possible = false;
}
if (gcd(h, w) != 1) {
possible = false;
}
if (max(n, m) < 2 * max(h, w)) {
possible = false;
}
if (min(n, m) < h + w) {
possible = false;
}
if (m == 1 && n == 1) {
possible = true;
}
if (possible) {
cout << "YES\n";
}
else {
cout << "NO\n";
}
}
return 0;
}
| Subtask | Sum | Test | Verdict | Time | Memory | ||
|---|---|---|---|---|---|---|---|
| subtask1 | 0/0 | ||||||
| 1 | Accepted | 1ms | 316 KiB | ||||
| 2 | Accepted | 1ms | 316 KiB | ||||
| subtask2 | 22/22 | ||||||
| 3 | Accepted | 3ms | 316 KiB | ||||
| 4 | Accepted | 3ms | 508 KiB | ||||
| 5 | Accepted | 3ms | 508 KiB | ||||
| 6 | Accepted | 3ms | 316 KiB | ||||
| 7 | Accepted | 3ms | 316 KiB | ||||
| 8 | Accepted | 3ms | 316 KiB | ||||
| 9 | Accepted | 3ms | 316 KiB | ||||
| 10 | Accepted | 3ms | 316 KiB | ||||
| 11 | Accepted | 3ms | 316 KiB | ||||
| 12 | Accepted | 3ms | 316 KiB | ||||
| 13 | Accepted | 3ms | 316 KiB | ||||
| 14 | Accepted | 3ms | 316 KiB | ||||
| subtask3 | 17/17 | ||||||
| 15 | Accepted | 3ms | 316 KiB | ||||
| 16 | Accepted | 3ms | 508 KiB | ||||
| 17 | Accepted | 3ms | 508 KiB | ||||
| 18 | Accepted | 3ms | 316 KiB | ||||
| 19 | Accepted | 3ms | 316 KiB | ||||
| 20 | Accepted | 3ms | 316 KiB | ||||
| 21 | Accepted | 3ms | 316 KiB | ||||
| 22 | Accepted | 3ms | 316 KiB | ||||
| 23 | Accepted | 3ms | 316 KiB | ||||
| 24 | Accepted | 3ms | 316 KiB | ||||
| 25 | Accepted | 3ms | 316 KiB | ||||
| 26 | Accepted | 3ms | 316 KiB | ||||
| 27 | Accepted | 2ms | 316 KiB | ||||
| 28 | Accepted | 1ms | 508 KiB | ||||
| 29 | Accepted | 1ms | 316 KiB | ||||
| 30 | Accepted | 1ms | 348 KiB | ||||
| 31 | Accepted | 1ms | 316 KiB | ||||
| 32 | Accepted | 1ms | 508 KiB | ||||
| 33 | Accepted | 1ms | 508 KiB | ||||
| 34 | Accepted | 1ms | 316 KiB | ||||
| 35 | Accepted | 2ms | 316 KiB | ||||
| 36 | Accepted | 1ms | 316 KiB | ||||
| 37 | Accepted | 1ms | 316 KiB | ||||
| 38 | Accepted | 1ms | 328 KiB | ||||
| 39 | Accepted | 2ms | 320 KiB | ||||
| 40 | Accepted | 1ms | 512 KiB | ||||
| 41 | Accepted | 1ms | 316 KiB | ||||
| 42 | Accepted | 1ms | 316 KiB | ||||
| 43 | Accepted | 1ms | 316 KiB | ||||
| 44 | Accepted | 1ms | 316 KiB | ||||
| 45 | Accepted | 1ms | 316 KiB | ||||
| 46 | Accepted | 2ms | 316 KiB | ||||
| 47 | Accepted | 1ms | 316 KiB | ||||
| 48 | Accepted | 1ms | 328 KiB | ||||
| 49 | Accepted | 1ms | 316 KiB | ||||
| 50 | Accepted | 1ms | 316 KiB | ||||
| subtask4 | 61/61 | ||||||
| 51 | Accepted | 1ms | 316 KiB | ||||
| 52 | Accepted | 1ms | 316 KiB | ||||
| 53 | Accepted | 3ms | 316 KiB | ||||
| 54 | Accepted | 3ms | 508 KiB | ||||
| 55 | Accepted | 3ms | 508 KiB | ||||
| 56 | Accepted | 3ms | 316 KiB | ||||
| 57 | Accepted | 3ms | 316 KiB | ||||
| 58 | Accepted | 3ms | 316 KiB | ||||
| 59 | Accepted | 3ms | 316 KiB | ||||
| 60 | Accepted | 3ms | 316 KiB | ||||
| 61 | Accepted | 3ms | 316 KiB | ||||
| 62 | Accepted | 3ms | 316 KiB | ||||
| 63 | Accepted | 3ms | 316 KiB | ||||
| 64 | Accepted | 3ms | 316 KiB | ||||
| 65 | Accepted | 2ms | 316 KiB | ||||
| 66 | Accepted | 1ms | 508 KiB | ||||
| 67 | Accepted | 1ms | 316 KiB | ||||
| 68 | Accepted | 1ms | 348 KiB | ||||
| 69 | Accepted | 1ms | 316 KiB | ||||
| 70 | Accepted | 1ms | 508 KiB | ||||
| 71 | Accepted | 1ms | 508 KiB | ||||
| 72 | Accepted | 1ms | 316 KiB | ||||
| 73 | Accepted | 2ms | 316 KiB | ||||
| 74 | Accepted | 1ms | 316 KiB | ||||
| 75 | Accepted | 1ms | 316 KiB | ||||
| 76 | Accepted | 1ms | 328 KiB | ||||
| 77 | Accepted | 2ms | 320 KiB | ||||
| 78 | Accepted | 1ms | 512 KiB | ||||
| 79 | Accepted | 1ms | 316 KiB | ||||
| 80 | Accepted | 1ms | 316 KiB | ||||
| 81 | Accepted | 1ms | 316 KiB | ||||
| 82 | Accepted | 1ms | 316 KiB | ||||
| 83 | Accepted | 1ms | 316 KiB | ||||
| 84 | Accepted | 2ms | 316 KiB | ||||
| 85 | Accepted | 1ms | 316 KiB | ||||
| 86 | Accepted | 1ms | 328 KiB | ||||
| 87 | Accepted | 1ms | 316 KiB | ||||
| 88 | Accepted | 1ms | 316 KiB | ||||
| 89 | Accepted | 6ms | 316 KiB | ||||
| 90 | Accepted | 6ms | 508 KiB | ||||
| 91 | Accepted | 6ms | 316 KiB | ||||
| 92 | Accepted | 6ms | 316 KiB | ||||
| 93 | Accepted | 6ms | 316 KiB | ||||
| 94 | Accepted | 6ms | 316 KiB | ||||
| 95 | Accepted | 6ms | 316 KiB | ||||
| 96 | Accepted | 6ms | 316 KiB | ||||
| 97 | Accepted | 6ms | 316 KiB | ||||
| 98 | Accepted | 6ms | 316 KiB | ||||
| 99 | Accepted | 6ms | 316 KiB | ||||
| 100 | Accepted | 6ms | 316 KiB | ||||
| 101 | Accepted | 6ms | 316 KiB | ||||
| 102 | Accepted | 6ms | 316 KiB | ||||
| 103 | Accepted | 6ms | 316 KiB | ||||
| 104 | Accepted | 6ms | 316 KiB | ||||
| 105 | Accepted | 6ms | 316 KiB | ||||
| 106 | Accepted | 6ms | 316 KiB | ||||
| 107 | Accepted | 6ms | 316 KiB | ||||
| 108 | Accepted | 6ms | 316 KiB | ||||
| 109 | Accepted | 6ms | 384 KiB | ||||
| 110 | Accepted | 6ms | 316 KiB | ||||
| 111 | Accepted | 6ms | 316 KiB | ||||
| 112 | Accepted | 6ms | 328 KiB | ||||
| 113 | Accepted | 6ms | 328 KiB | ||||
| 114 | Accepted | 6ms | 316 KiB | ||||
| 115 | Accepted | 6ms | 316 KiB | ||||
| 116 | Accepted | 6ms | 508 KiB | ||||
| 117 | Accepted | 6ms | 316 KiB | ||||