Submission #260231

#	Time	Username	Problem	Language	Result	Execution time	Memory
260231		islingr	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++17	100 / 100	5030 ms	47752 KiB

encoder

int h[] = {63, 95, 111, 119, 123, 125, 126, 159, 175, 183, 187, 189, 190, 207, 215, 219, 221, 222, 231, 235, 237, 238, 243, 245, 246, 249, 250, 252, 287, 303, 311, 315, 317, 318, 335, 343, 347, 349, 350, 359, 363, 365, 366, 371, 373, 374, 377, 378, 380, 399, 407, 411, 413, 414, 423, 427, 429, 430, 435, 437, 438, 441, 442, 444, 455, 459, 461, 462, 467, 469, 470, 473, 474, 476, 483, 485, 486, 489, 490, 492, 497, 498, 500, 504, 543, 559, 567, 571, 573, 574, 591, 599, 603, 605, 606, 615, 619, 621, 622, 627, 629, 630, 633, 634, 636, 655, 663, 667, 669, 670, 679, 683, 685, 686, 691, 693, 694, 697, 698, 700, 711, 715, 717, 718, 723, 725, 726, 729, 730, 732, 739, 741, 742, 745, 746, 748, 753, 754, 756, 760, 783, 791, 795, 797, 798, 807, 811, 813, 814, 819, 821, 822, 825, 826, 828, 839, 843, 845, 846, 851, 853, 854, 857, 858, 860, 867, 869, 870, 873, 874, 876, 881, 882, 884, 888, 903, 907, 909, 910, 915, 917, 918, 921, 922, 924, 931, 933, 934, 937, 938, 940, 945, 946, 948, 952, 963, 965, 966, 969, 970, 972, 977, 978, 980, 984, 993, 994, 996, 1000, 1008, 1055, 1071, 1079, 1083, 1085, 1086, 1103, 1111, 1115, 1117, 1118, 1127, 1131, 1133, 1134, 1139, 1141, 1142, 1145, 1146, 1148, 1167, 1175, 1179, 1181, 1182, 1191, 1195, 1197, 1198, 1203, 1205, 1206, 1209, 1210, 1212, 1223, 1227, 1229, 1230, 1235, 1237, 1238, 1241, 1242, 1244, 1251, 1253, 1254, 1257, 1258, 1260, 1265, 1266, 1268, 1272, 1295, 1303, 1307, 1309, 1310, 1319, 1323, 1325, 1326, 1331, 1333, 1334, 1337, 1338, 1340, 1351, 1355, 1357, 1358, 1363, 1365, 1366, 1369, 1370, 1372, 1379, 1381, 1382, 1385, 1386, 1388, 1393, 1394, 1396, 1400, 1415, 1419, 1421, 1422, 1427, 1429, 1430, 1433, 1434, 1436, 1443, 1445, 1446, 1449, 1450, 1452, 1457, 1458, 1460, 1464, 1475, 1477, 1478, 1481, 1482, 1484, 1489, 1490, 1492, 1496, 1505, 1506, 1508, 1512, 1520, 1551, 1559, 1563, 1565, 1566, 1575, 1579, 1581, 1582, 1587, 1589, 1590, 1593, 1594, 1596, 1607, 1611, 1613, 1614, 1619, 1621, 1622, 1625, 1626, 1628, 1635, 1637, 1638, 1641, 1642, 1644, 1649, 1650, 1652, 1656, 1671, 1675, 1677, 1678, 1683, 1685, 1686, 1689, 1690, 1692, 1699, 1701, 1702, 1705, 1706, 1708, 1713, 1714, 1716, 1720, 1731, 1733, 1734, 1737, 1738, 1740, 1745, 1746, 1748, 1752, 1761, 1762, 1764, 1768, 1776, 1799, 1803, 1805, 1806, 1811, 1813, 1814, 1817, 1818, 1820, 1827, 1829, 1830, 1833, 1834, 1836, 1841, 1842, 1844, 1848, 1859, 1861, 1862, 1865, 1866, 1868, 1873, 1874, 1876, 1880, 1889, 1890, 1892, 1896, 1904, 1923, 1925, 1926, 1929, 1930, 1932, 1937, 1938, 1940, 1944, 1953, 1954, 1956, 1960, 1968, 1985, 1986, 1988, 1992, 2000, 2016, 2079, 2095, 2103, 2107, 2109, 2110, 2127, 2135, 2139, 2141, 2142, 2151, 2155, 2157, 2158, 2163, 2165, 2166, 2169, 2170, 2172, 2191, 2199, 2203, 2205, 2206, 2215, 2219, 2221, 2222, 2227, 2229, 2230, 2233, 2234, 2236, 2247, 2251, 2253, 2254, 2259, 2261, 2262, 2265, 2266, 2268, 2275, 2277, 2278, 2281, 2282, 2284, 2289, 2290, 2292, 2296, 2319, 2327, 2331, 2333, 2334, 2343, 2347, 2349, 2350, 2355, 2357, 2358, 2361, 2362, 2364, 2375, 2379, 2381, 2382, 2387, 2389, 2390, 2393, 2394, 2396, 2403, 2405, 2406, 2409, 2410, 2412, 2417, 2418, 2420, 2424, 2439, 2443, 2445, 2446, 2451, 2453, 2454, 2457, 2458, 2460, 2467, 2469, 2470, 2473, 2474, 2476, 2481, 2482, 2484, 2488, 2499, 2501, 2502, 2505, 2506, 2508, 2513, 2514, 2516, 2520, 2529, 2530, 2532, 2536, 2544, 2575, 2583, 2587, 2589, 2590, 2599, 2603, 2605, 2606, 2611, 2613, 2614, 2617, 2618, 2620, 2631, 2635, 2637, 2638, 2643, 2645, 2646, 2649, 2650, 2652, 2659, 2661, 2662, 2665, 2666, 2668, 2673, 2674, 2676, 2680, 2695, 2699, 2701, 2702, 2707, 2709, 2710, 2713, 2714, 2716, 2723, 2725, 2726, 2729, 2730, 2732, 2737, 2738, 2740, 2744, 2755, 2757, 2758, 2761, 2762, 2764, 2769, 2770, 2772, 2776, 2785, 2786, 2788, 2792, 2800, 2823, 2827, 2829, 2830, 2835, 2837, 2838, 2841, 2842, 2844, 2851, 2853, 2854, 2857, 2858, 2860, 2865, 2866, 2868, 2872, 2883, 2885, 2886, 2889, 2890, 2892, 2897, 2898, 2900, 2904, 2913, 2914, 2916, 2920, 2928, 2947, 2949, 2950, 2953, 2954, 2956, 2961, 2962, 2964, 2968, 2977, 2978, 2980, 2984, 2992, 3009, 3010, 3012, 3016, 3024, 3040, 3087, 3095, 3099, 3101, 3102, 3111, 3115, 3117, 3118, 3123, 3125, 3126, 3129, 3130, 3132, 3143, 3147, 3149, 3150, 3155, 3157, 3158, 3161, 3162, 3164, 3171, 3173, 3174, 3177, 3178, 3180, 3185, 3186, 3188, 3192, 3207, 3211, 3213, 3214, 3219, 3221, 3222, 3225, 3226, 3228, 3235, 3237, 3238, 3241, 3242, 3244, 3249, 3250, 3252, 3256, 3267, 3269, 3270, 3273, 3274, 3276, 3281, 3282, 3284, 3288, 3297, 3298, 3300, 3304, 3312, 3335, 3339, 3341, 3342, 3347, 3349, 3350, 3353, 3354, 3356, 3363, 3365, 3366, 3369, 3370, 3372, 3377, 3378, 3380, 3384, 3395, 3397, 3398, 3401, 3402, 3404, 3409, 3410, 3412, 3416, 3425, 3426, 3428, 3432, 3440, 3459, 3461, 3462, 3465, 3466, 3468, 3473, 3474, 3476, 3480, 3489, 3490, 3492, 3496, 3504, 3521, 3522, 3524, 3528, 3536, 3552, 3591, 3595, 3597, 3598, 3603, 3605, 3606, 3609, 3610, 3612, 3619, 3621, 3622, 3625, 3626, 3628, 3633, 3634, 3636, 3640, 3651, 3653, 3654, 3657, 3658, 3660, 3665, 3666, 3668, 3672, 3681, 3682, 3684, 3688, 3696, 3715, 3717, 3718, 3721, 3722, 3724, 3729, 3730, 3732, 3736, 3745, 3746, 3748, 3752, 3760, 3777, 3778, 3780, 3784, 3792, 3808, 3843, 3845, 3846, 3849, 3850, 3852, 3857, 3858, 3860, 3864, 3873, 3874, 3876, 3880, 3888, 3905, 3906, 3908, 3912, 3920, 3936, 3969, 3970, 3972, 3976, 3984, 4000, 4032};
int encode(int n, int x, int y) {
	x = h[x]; y = h[y];
	for (int i = 0; i < 12; ++i)
		if ((x & 1 << i) && (~y & 1 << i))
			return i + 1;
}

decoder

int h[] = {63, 95, 111, 119, 123, 125, 126, 159, 175, 183, 187, 189, 190, 207, 215, 219, 221, 222, 231, 235, 237, 238, 243, 245, 246, 249, 250, 252, 287, 303, 311, 315, 317, 318, 335, 343, 347, 349, 350, 359, 363, 365, 366, 371, 373, 374, 377, 378, 380, 399, 407, 411, 413, 414, 423, 427, 429, 430, 435, 437, 438, 441, 442, 444, 455, 459, 461, 462, 467, 469, 470, 473, 474, 476, 483, 485, 486, 489, 490, 492, 497, 498, 500, 504, 543, 559, 567, 571, 573, 574, 591, 599, 603, 605, 606, 615, 619, 621, 622, 627, 629, 630, 633, 634, 636, 655, 663, 667, 669, 670, 679, 683, 685, 686, 691, 693, 694, 697, 698, 700, 711, 715, 717, 718, 723, 725, 726, 729, 730, 732, 739, 741, 742, 745, 746, 748, 753, 754, 756, 760, 783, 791, 795, 797, 798, 807, 811, 813, 814, 819, 821, 822, 825, 826, 828, 839, 843, 845, 846, 851, 853, 854, 857, 858, 860, 867, 869, 870, 873, 874, 876, 881, 882, 884, 888, 903, 907, 909, 910, 915, 917, 918, 921, 922, 924, 931, 933, 934, 937, 938, 940, 945, 946, 948, 952, 963, 965, 966, 969, 970, 972, 977, 978, 980, 984, 993, 994, 996, 1000, 1008, 1055, 1071, 1079, 1083, 1085, 1086, 1103, 1111, 1115, 1117, 1118, 1127, 1131, 1133, 1134, 1139, 1141, 1142, 1145, 1146, 1148, 1167, 1175, 1179, 1181, 1182, 1191, 1195, 1197, 1198, 1203, 1205, 1206, 1209, 1210, 1212, 1223, 1227, 1229, 1230, 1235, 1237, 1238, 1241, 1242, 1244, 1251, 1253, 1254, 1257, 1258, 1260, 1265, 1266, 1268, 1272, 1295, 1303, 1307, 1309, 1310, 1319, 1323, 1325, 1326, 1331, 1333, 1334, 1337, 1338, 1340, 1351, 1355, 1357, 1358, 1363, 1365, 1366, 1369, 1370, 1372, 1379, 1381, 1382, 1385, 1386, 1388, 1393, 1394, 1396, 1400, 1415, 1419, 1421, 1422, 1427, 1429, 1430, 1433, 1434, 1436, 1443, 1445, 1446, 1449, 1450, 1452, 1457, 1458, 1460, 1464, 1475, 1477, 1478, 1481, 1482, 1484, 1489, 1490, 1492, 1496, 1505, 1506, 1508, 1512, 1520, 1551, 1559, 1563, 1565, 1566, 1575, 1579, 1581, 1582, 1587, 1589, 1590, 1593, 1594, 1596, 1607, 1611, 1613, 1614, 1619, 1621, 1622, 1625, 1626, 1628, 1635, 1637, 1638, 1641, 1642, 1644, 1649, 1650, 1652, 1656, 1671, 1675, 1677, 1678, 1683, 1685, 1686, 1689, 1690, 1692, 1699, 1701, 1702, 1705, 1706, 1708, 1713, 1714, 1716, 1720, 1731, 1733, 1734, 1737, 1738, 1740, 1745, 1746, 1748, 1752, 1761, 1762, 1764, 1768, 1776, 1799, 1803, 1805, 1806, 1811, 1813, 1814, 1817, 1818, 1820, 1827, 1829, 1830, 1833, 1834, 1836, 1841, 1842, 1844, 1848, 1859, 1861, 1862, 1865, 1866, 1868, 1873, 1874, 1876, 1880, 1889, 1890, 1892, 1896, 1904, 1923, 1925, 1926, 1929, 1930, 1932, 1937, 1938, 1940, 1944, 1953, 1954, 1956, 1960, 1968, 1985, 1986, 1988, 1992, 2000, 2016, 2079, 2095, 2103, 2107, 2109, 2110, 2127, 2135, 2139, 2141, 2142, 2151, 2155, 2157, 2158, 2163, 2165, 2166, 2169, 2170, 2172, 2191, 2199, 2203, 2205, 2206, 2215, 2219, 2221, 2222, 2227, 2229, 2230, 2233, 2234, 2236, 2247, 2251, 2253, 2254, 2259, 2261, 2262, 2265, 2266, 2268, 2275, 2277, 2278, 2281, 2282, 2284, 2289, 2290, 2292, 2296, 2319, 2327, 2331, 2333, 2334, 2343, 2347, 2349, 2350, 2355, 2357, 2358, 2361, 2362, 2364, 2375, 2379, 2381, 2382, 2387, 2389, 2390, 2393, 2394, 2396, 2403, 2405, 2406, 2409, 2410, 2412, 2417, 2418, 2420, 2424, 2439, 2443, 2445, 2446, 2451, 2453, 2454, 2457, 2458, 2460, 2467, 2469, 2470, 2473, 2474, 2476, 2481, 2482, 2484, 2488, 2499, 2501, 2502, 2505, 2506, 2508, 2513, 2514, 2516, 2520, 2529, 2530, 2532, 2536, 2544, 2575, 2583, 2587, 2589, 2590, 2599, 2603, 2605, 2606, 2611, 2613, 2614, 2617, 2618, 2620, 2631, 2635, 2637, 2638, 2643, 2645, 2646, 2649, 2650, 2652, 2659, 2661, 2662, 2665, 2666, 2668, 2673, 2674, 2676, 2680, 2695, 2699, 2701, 2702, 2707, 2709, 2710, 2713, 2714, 2716, 2723, 2725, 2726, 2729, 2730, 2732, 2737, 2738, 2740, 2744, 2755, 2757, 2758, 2761, 2762, 2764, 2769, 2770, 2772, 2776, 2785, 2786, 2788, 2792, 2800, 2823, 2827, 2829, 2830, 2835, 2837, 2838, 2841, 2842, 2844, 2851, 2853, 2854, 2857, 2858, 2860, 2865, 2866, 2868, 2872, 2883, 2885, 2886, 2889, 2890, 2892, 2897, 2898, 2900, 2904, 2913, 2914, 2916, 2920, 2928, 2947, 2949, 2950, 2953, 2954, 2956, 2961, 2962, 2964, 2968, 2977, 2978, 2980, 2984, 2992, 3009, 3010, 3012, 3016, 3024, 3040, 3087, 3095, 3099, 3101, 3102, 3111, 3115, 3117, 3118, 3123, 3125, 3126, 3129, 3130, 3132, 3143, 3147, 3149, 3150, 3155, 3157, 3158, 3161, 3162, 3164, 3171, 3173, 3174, 3177, 3178, 3180, 3185, 3186, 3188, 3192, 3207, 3211, 3213, 3214, 3219, 3221, 3222, 3225, 3226, 3228, 3235, 3237, 3238, 3241, 3242, 3244, 3249, 3250, 3252, 3256, 3267, 3269, 3270, 3273, 3274, 3276, 3281, 3282, 3284, 3288, 3297, 3298, 3300, 3304, 3312, 3335, 3339, 3341, 3342, 3347, 3349, 3350, 3353, 3354, 3356, 3363, 3365, 3366, 3369, 3370, 3372, 3377, 3378, 3380, 3384, 3395, 3397, 3398, 3401, 3402, 3404, 3409, 3410, 3412, 3416, 3425, 3426, 3428, 3432, 3440, 3459, 3461, 3462, 3465, 3466, 3468, 3473, 3474, 3476, 3480, 3489, 3490, 3492, 3496, 3504, 3521, 3522, 3524, 3528, 3536, 3552, 3591, 3595, 3597, 3598, 3603, 3605, 3606, 3609, 3610, 3612, 3619, 3621, 3622, 3625, 3626, 3628, 3633, 3634, 3636, 3640, 3651, 3653, 3654, 3657, 3658, 3660, 3665, 3666, 3668, 3672, 3681, 3682, 3684, 3688, 3696, 3715, 3717, 3718, 3721, 3722, 3724, 3729, 3730, 3732, 3736, 3745, 3746, 3748, 3752, 3760, 3777, 3778, 3780, 3784, 3792, 3808, 3843, 3845, 3846, 3849, 3850, 3852, 3857, 3858, 3860, 3864, 3873, 3874, 3876, 3880, 3888, 3905, 3906, 3908, 3912, 3920, 3936, 3969, 3970, 3972, 3976, 3984, 4000, 4032};
int decode(int n, int q, int k) { return h[q] >> --k & 1; }

Compilation message (stderr)

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:7:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 100 / 100