답안 #1099149

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1099149 2024-10-10T15:53:35 Z jerzyk Ancient Machine 2 (JOI23_ancient2) C++17
97 / 100
31 ms 968 KB
#include <bits/stdc++.h>
#include "ancient2.h"

using namespace std;
#define pb push_back
#define st first
#define nd second
typedef long long ll;
typedef long double ld;
const ll I = 1000LL * 1000LL * 1000LL * 1000LL * 1000LL * 1000LL;
const int II = 2 * 1000 * 1000 * 1000;
const ll M = 1000LL * 1000LL * 1000LL + 7LL;
const int N = 1003;
vector<int> ned = {1, 2, 3, 4, 6, 5, 10, 8, 9, 11, 12, 13, 18, 19, 20, 17, 21, 22, 23, 24, 25, 26, 30, 32, 31, 34, 35, 33, 38, 39, 40, 41, 48, 49, 47, 50, 53, 54, 55, 51, 52, 56, 59, 60, 57, 58, 68, 71, 72, 69, 70, 74, 75, 73, 77, 76, 78, 79, 84, 85, 80, 81, 82, 83, 94, 95, 93, 96, 97, 98, 99, 100, 107, 110, 111, 108, 109, 112, 113, 114, 122, 123, 124, 125, 126, 127, 128, 129, 130, 132, 131, 133, 137, 134, 135, 136, 138, 139, 140, 141, 142, 143, 155, 156, 157, 158, 159, 160, 161, 162, 163, 165, 166, 167, 164, 168, 170, 171, 172, 169, 174, 173, 178, 179, 180, 175, 176, 177, 195, 192, 193, 194, 201, 202, 203, 196, 197, 198, 199, 200, 214, 212, 213, 217, 218, 219, 220, 221, 215, 216, 234, 233, 235, 239, 240, 236, 237, 238, 241, 242, 244, 243, 246, 247, 248, 249, 245, 253, 254, 250, 251, 252, 256, 257, 255, 259, 258, 261, 262, 260, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 289, 288, 290, 291, 292, 293, 294, 295, 296, 297, 302, 303, 304, 306, 305, 313, 307, 308, 309, 310, 311, 312, 330, 331, 332, 333, 334, 335, 336, 327, 328, 329, 338, 339, 340, 341, 342, 337, 343, 344, 355, 353, 354, 356, 364, 357, 358, 359, 360, 361, 362, 363, 380, 381, 382, 383, 384, 385, 387, 388, 389, 390, 386, 391, 392, 395, 396, 393, 394, 397, 398, 399, 401, 400, 402, 404, 403, 405, 406, 407, 409, 408, 413, 414, 415, 410, 411, 412, 437, 439, 440, 438, 441, 444, 445, 446, 442, 443, 448, 449, 447, 451, 452, 450, 454, 455, 453, 456, 458, 459, 457, 460, 461, 462, 464, 465, 463, 466, 467, 468, 470, 469, 471, 472, 473, 474, 477, 475, 476, 478, 479, 480, 481, 482, 499, 498, 501, 502, 503, 504, 505, 506, 507, 500, 509, 510, 508, 511, 512, 513, 514, 515, 516, 517, 537, 538, 539, 530, 531, 532, 533, 534, 535, 536, 540, 542, 543, 544, 541, 545, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 575, 573, 574, 578, 576, 577, 579, 580, 581, 582, 583, 584, 585, 586, 598, 599, 597, 601, 602, 600, 603, 604, 605, 606, 607, 608, 632, 633, 634, 635, 638, 636, 637, 639, 643, 644, 645, 646, 640, 641, 642, 647, 648, 649, 650, 651, 653, 654, 652, 655, 656, 657, 659, 658, 661, 660, 662, 663, 664, 665, 667, 666, 669, 668, 672, 670, 671, 674, 673, 678, 679, 680, 681, 682, 683, 684, 685, 675, 676, 677, 706, 705, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 718, 719, 720, 721, 717, 723, 722, 724, 725, 726, 728, 727, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 755, 753, 754, 756, 758, 757, 782, 783, 786, 787, 788, 789, 784, 785, 790, 791, 792, 793, 795, 796, 797, 794, 798, 799, 800, 801, 804, 805, 806, 807, 802, 803, 808, 809, 810, 811, 813, 814, 815, 812, 818, 819, 820, 821, 816, 817, 822, 823, 825, 824, 826, 827, 828, 829, 830, 831, 832, 833, 863, 864, 865, 866, 870, 871, 872, 873, 874, 867, 868, 869, 875, 878, 876, 877, 879, 880, 881, 882, 883, 884, 885, 887, 886, 889, 888, 891, 890, 892, 893, 894, 897, 895, 896, 899, 898, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 924, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 950, 951, 948, 949, 952, 953, 954, 955, 956, 958, 957, 959, 960, 967, 961, 962, 963, 964, 965, 966, 969, 968, 970, 971, 992, 993, 994, 997, 998, 995, 996, 1000, 1001, 1002, 1003, 999, 1006, 1004, 1005, 1009, 1010, 1011, 1007, 1008, 1013, 1012, 1037, 1038, 1039, 1042, 1040, 1041, 1043, 1044, 1045, 1047, 1046, 1051, 1048, 1049, 1050, 1052, 1053, 1058, 1054, 1055, 1056, 1057, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1059, 1060, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1080, 1079, 1082, 1081, 1088, 1089, 1090, 1091, 1092, 1083, 1084, 1085, 1086, 1087, 1096, 1097, 1098, 1093, 1094, 1095, 1133, 1130, 1131, 1132, 1136, 1134, 1135, 1137, 1139, 1138, 1140, 1141, 1144, 1142, 1143, 1147, 1148, 1145, 1146, 1150, 1149, 1154, 1151, 1152, 1153, 1155, 1156, 1157, 1158, 1159, 1160, 1161, 1164, 1162, 1163, 1165, 1166, 1167, 1169, 1168, 1170, 1171, 1183, 1178, 1179, 1180, 1181, 1182, 1184, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1193, 1194, 1195, 1196, 1197, 1230, 1227, 1228, 1229, 1231, 1232, 1235, 1236, 1233, 1234, 1238, 1239, 1237, 1243, 1240, 1241, 1242, 1244, 1245, 1246, 1247, 1251, 1248, 1249, 1250, 1253, 1254, 1255, 1252, 1256, 1258, 1257, 1279, 1280, 1277, 1278, 1282, 1281, 1288, 1289, 1290, 1291, 1292, 1283, 1284, 1285, 1286, 1287, 1294, 1293, 1296, 1295, 1298, 1297, 1300, 1299, 1328, 1329, 1330, 1331, 1335, 1332, 1333, 1334, 1337, 1338, 1339, 1336, 1340, 1341, 1343, 1342, 1344, 1345, 1346, 1347, 1348, 1349, 1350, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1364, 1359, 1360, 1361, 1362, 1363, 1365, 1366, 1367, 1368, 1369, 1370, 1371, 1372, 1373, 1374, 1375, 1376, 1377, 1378, 1379, 1380, 1383, 1381, 1382, 1387, 1384, 1385, 1386, 1390, 1391, 1392, 1388, 1389, 1394, 1393, 1395, 1396, 1397, 1434, 1433, 1435, 1436, 1437, 1438, 1439, 1440, 1441, 1442, 1445, 1443, 1444, 1450, 1446, 1447, 1448, 1449, 1451, 1452, 1453, 1456, 1457, 1458, 1459, 1454, 1455, 1462, 1463, 1460, 1461, 1464, 1466, 1465, 1467, 1471, 1468, 1469, 1470, 1472, 1488, 1489, 1487, 1490, 1495, 1491, 1492, 1493, 1494, 1497, 1496, 1498, 1499, 1500, 1501, 1502, 1504, 1505, 1503, 1510, 1506, 1507, 1508, 1509, 1542, 1543, 1544, 1545, 1546, 1547, 1549, 1548, 1553, 1550, 1551, 1552, 1555, 1554, 1561, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1569, 1570, 1556, 1557, 1558, 1559, 1560, 1571, 1572, 1573, 1574, 1575, 1576, 1577};
bitset<N> eq[N * 10];
pair<int, int> wh[N * 10];
string answer;
int cnt = 0;

void Gen(int n)
{
    for(int i = 1; i <= 61; ++i)
        for(int j = 0; j < i - 1 + (i == 1); ++j)
        {
            ++cnt;
            wh[cnt] = make_pair(i, j);
            for(int l = j; l < n; l += i)
                eq[cnt][l] = 1;
        }
}

void Fix(int n)
{
    for(int i = 0; i < n; ++i)
    {
        eq[i] = eq[ned[i]];
        wh[i] = wh[ned[i]];
    }
}

void DoQ(int r, int n)
{
    int m = wh[r].st * 2;
    //cerr << m << "\n";
    vector<int> qa(m, 0), qb(m, 0);
    for(int i = 0; i < (m / 2); ++i)
    {
        int c0 = i * 2, c1 = i * 2 + 1;
        int n0 = (c0 + 2) % m, n1 = (c1 + 2) % m;
        qa[c0] = n0; qa[c1] = n1;
        qb[c0] = n0; qb[c1] = n1;
        if(i == wh[r].nd)
        {
            qb[c0] = n1;
            qb[c1] = n0;
        }
    }
    int ans = Query(m, qa, qb);
    eq[r][n] = (ans % 2);
}

void Elimination(int n)
{
    for(int i = 0; i <= n - 1; ++i)
        for(int j = i + 1; j <= n - 1; ++j)
            if(eq[j][i] == 1)
                eq[j] = eq[j] ^ eq[i];

    for(int i = n - 1; i >= 0; --i)
        for(int j = i - 1; j >= 0; --j)
            if(eq[j][i] == 1)
                eq[j] = eq[j] ^ eq[i];

    for(int i = 0; i < n; ++i)
        answer.pb('0' + eq[i][n]);
}

string Solve(int _N)
{
    int n = _N;
    Gen(1000);
    Fix(n);
    for(int i = 0; i < n; ++i)
        DoQ(i, n);
    Elimination(n);
    while((int)answer.size() > n)
        answer.pop_back();
    return answer;
}
# 결과 실행 시간 메모리 Grader output
1 Partially correct 23 ms 600 KB Output is partially correct
2 Partially correct 21 ms 600 KB Output is partially correct
3 Partially correct 21 ms 600 KB Output is partially correct
4 Partially correct 20 ms 600 KB Output is partially correct
5 Partially correct 21 ms 600 KB Output is partially correct
6 Partially correct 21 ms 968 KB Output is partially correct
7 Partially correct 21 ms 600 KB Output is partially correct
8 Partially correct 21 ms 600 KB Output is partially correct
9 Partially correct 21 ms 696 KB Output is partially correct
10 Partially correct 22 ms 708 KB Output is partially correct
11 Partially correct 29 ms 600 KB Output is partially correct
12 Partially correct 21 ms 600 KB Output is partially correct
13 Partially correct 26 ms 856 KB Output is partially correct
14 Partially correct 26 ms 600 KB Output is partially correct
15 Partially correct 26 ms 856 KB Output is partially correct
16 Partially correct 21 ms 600 KB Output is partially correct
17 Partially correct 24 ms 708 KB Output is partially correct
18 Partially correct 25 ms 856 KB Output is partially correct
19 Partially correct 23 ms 860 KB Output is partially correct
20 Partially correct 21 ms 600 KB Output is partially correct
21 Partially correct 21 ms 600 KB Output is partially correct
22 Partially correct 21 ms 712 KB Output is partially correct
23 Partially correct 20 ms 712 KB Output is partially correct
24 Partially correct 30 ms 600 KB Output is partially correct
25 Partially correct 29 ms 856 KB Output is partially correct
26 Partially correct 21 ms 600 KB Output is partially correct
27 Partially correct 21 ms 600 KB Output is partially correct
28 Partially correct 23 ms 852 KB Output is partially correct
29 Partially correct 21 ms 600 KB Output is partially correct
30 Partially correct 22 ms 600 KB Output is partially correct
31 Partially correct 22 ms 600 KB Output is partially correct
32 Partially correct 22 ms 600 KB Output is partially correct
33 Partially correct 21 ms 600 KB Output is partially correct
34 Partially correct 31 ms 600 KB Output is partially correct
35 Partially correct 23 ms 856 KB Output is partially correct
36 Partially correct 21 ms 720 KB Output is partially correct
37 Partially correct 22 ms 716 KB Output is partially correct
38 Partially correct 21 ms 596 KB Output is partially correct
39 Partially correct 22 ms 956 KB Output is partially correct
40 Partially correct 21 ms 600 KB Output is partially correct
41 Partially correct 27 ms 856 KB Output is partially correct
42 Partially correct 21 ms 600 KB Output is partially correct
43 Partially correct 21 ms 720 KB Output is partially correct
44 Partially correct 26 ms 688 KB Output is partially correct
45 Partially correct 21 ms 696 KB Output is partially correct
46 Partially correct 21 ms 596 KB Output is partially correct
47 Partially correct 20 ms 600 KB Output is partially correct
48 Partially correct 22 ms 600 KB Output is partially correct
49 Partially correct 21 ms 600 KB Output is partially correct
50 Partially correct 29 ms 600 KB Output is partially correct
51 Partially correct 22 ms 696 KB Output is partially correct
52 Partially correct 21 ms 600 KB Output is partially correct
53 Partially correct 25 ms 856 KB Output is partially correct
54 Partially correct 26 ms 700 KB Output is partially correct
55 Partially correct 29 ms 700 KB Output is partially correct
56 Partially correct 20 ms 600 KB Output is partially correct
57 Partially correct 22 ms 956 KB Output is partially correct
58 Partially correct 21 ms 856 KB Output is partially correct
59 Partially correct 24 ms 700 KB Output is partially correct
60 Partially correct 24 ms 600 KB Output is partially correct
61 Partially correct 25 ms 856 KB Output is partially correct
62 Partially correct 28 ms 940 KB Output is partially correct
63 Partially correct 25 ms 600 KB Output is partially correct