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Submission #687359

# Submission time Handle Problem Language Result Execution time Memory
687359 2023-01-26T10:55:58 Z QwertyPi Present (RMI21_present) C++14
29 / 100
 4000 ms 340 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("Ofast")
using namespace std;
 
int g[65][65];
int B = 1;

bool ok(uint64_t b){
    for(uint64_t i = b; i; i -= i & -i){
        for(uint64_t j = i; j; j -= j & -j){
            uint64_t x = i & -i, y = j & -j;
            if(!(b & (1ULL << g[__builtin_clzll(x)][__builtin_clzll(y)]))) return false;
        }
    }
    return true;
}
 
void out(uint64_t b){
    vector<int> v;
    for(int i = 0; i < 64; i++){
        if(b & (1ULL << i)) v.push_back(i + 1);
    }
    cout << v.size() << ' ';
    for(auto i : v) cout << i << ' ';
    cout << endl;
}

const int ST = 5e5;
uint64_t a[6001] = {0, 6415551, 16875563, 27398715, 37996375, 47466703, 58218911, 71702511, 85307503, 102168543, 115369951, 133960639, 145427647, 163659647, 177042815, 195509247, 216122559, 239768959, 265554303, 274333407, 284435415, 294690527, 306146687, 315099055, 325960347, 339810053, 352927583, 369956363, 382573487, 400829151, 413083375, 430289115, 444714719, 462230715, 482943919, 507589687, 531634543, 549603639, 572835271, 591206111, 616833207, 647032575, 678626151, 711878335, 752552943, 805651231, 822161563, 843482731, 863457079, 891401143, 921961143, 954081007, 986877423, 1030753663, 1075004959, 1081891135, 1092852607, 1105360703, 1113627215, 1124345895, 1136479039, 1147864327, 1162610431, 1178677551, 1193154399, 1210258439, 1223833215, 1242246975, 1256156415, 1275608991, 1295885951, 1318396767, 1343045023, 1349767503, 1360744639, 1372723239, 1381436783, 1392250783, 1403603775, 1415848495, 1430406463, 1446351887, 1460534079, 1477976287, 1491402959, 1510266687, 1523149631, 1543530911, 1562765119, 1585478047, 1611914303, 1628776287, 1649817455, 1671615167, 1698972831, 1729577279, 1761883295, 1795240223, 1842813439, 1882658863, 1901206079, 1920994935, 1946481871, 1974952319, 2003982143, 2036655551, 2070011519, 2118481055, 2150901447, 2162578879, 2176517631, 2187445535, 2201334879, 2217529215, 2234282879, 2252930943, 2271519199, 2288950847, 2311617791, 2328804095, 2351859151, 2381624831, 2406329471, 2421732607, 2435126231, 2450469759, 2459301631, 2473415167, 2489588799, 2508047487, 2525897215, 2550304127, 2565647071, 2586302079, 2604318975, 2626520767, 2655912223, 2686501087, 2708542783, 2734727487, 2765834239, 2804160063, 2843599615, 2888099135, 2952562687, 2973086335, 2997065455, 3026760255, 3065024959, 3105941151, 3146055935, 3206650111, 3227129983, 3240473711, 3255846975, 3264840895, 3278828671, 3294933183, 3313567167, 3331425695, 3355677279, 3371116031, 3391663775, 3409895679, 3432176127, 3461385343, 3490534749, 3498415007, 3512710399, 3526894463, 3540038895, 3555702463, 3569993471, 3591398015, 3608216127, 3627815423, 3645338751, 3664056351, 3685690367, 3711275135, 3739951615, 3764683919, 3793916223, 3816256767, 3855889919, 3893864703, 3931024255, 3980723327, 4030969519, 4060193567, 4081131839, 4114966079, 4153263103, 4196393983, 4237406719, 4296171263, 4309730503, 4328880199, 4342780815, 4363019743, 4380394855, 4401418143, 4425291175, 4448075679, 4474012751, 4502914087, 4535825871, 4565910567, 4580588719, 4598386855, 4614042983, 4633060647, 4651819319, 4672504999, 4697763879, 4719499711, 4746253487, 4775073023, 4807990479, 4840298551, 4872027431, 4906571735, 4947543783, 5000444591};
int main(){
    for(int i = 1; i <= 64; i++) for(int j = 1; j <= 64; j++) g[63 - (i - 1)][63 - (j - 1)] = __gcd(i, j) - 1;
    int cnt = 0;
    /*
    for(uint64_t i = 0;; i++){
        while(i >= (1ULL << B)) B++;
        if(ok(i)) { if(cnt % ST == 0) cout << i << ", "; cnt++; }
        if(cnt >= 1500000000) break;
    }
    */
    int L; cin >> L;
    for(int i = 0; i < L; i++){
        int x, y = 0; cin >> x;
        B = 0;
        y = a[x / ST], x %= ST;
        for(; ; y++){
            while(y >= (1ULL << B)) B++;
            if(ok(y)) { if(x == 0) { out(y); break; } x--; }
        }
    }
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:47:21: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
   47 |             while(y >= (1ULL << B)) B++;
      |                   ~~^~~~~~~~~~~~~~
Main.cpp:33:9: warning: unused variable 'cnt' [-Wunused-variable]
   33 |     int cnt = 0;
      |         ^~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1431 ms 300 KB Output is correct
8 Correct 1603 ms 300 KB Output is correct
9 Correct 1185 ms 212 KB Output is correct
10 Correct 1456 ms 300 KB Output is correct
11 Correct 873 ms 212 KB Output is correct
12 Correct 1366 ms 300 KB Output is correct

Subtask #3
0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1431 ms 300 KB Output is correct
8 Correct 1603 ms 300 KB Output is correct
9 Correct 1185 ms 212 KB Output is correct
10 Correct 1456 ms 300 KB Output is correct
11 Correct 873 ms 212 KB Output is correct
12 Correct 1366 ms 300 KB Output is correct
13 Execution timed out 4035 ms 212 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1431 ms 300 KB Output is correct
8 Correct 1603 ms 300 KB Output is correct
9 Correct 1185 ms 212 KB Output is correct
10 Correct 1456 ms 300 KB Output is correct
11 Correct 873 ms 212 KB Output is correct
12 Correct 1366 ms 300 KB Output is correct
13 Execution timed out 4035 ms 212 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1431 ms 300 KB Output is correct
8 Correct 1603 ms 300 KB Output is correct
9 Correct 1185 ms 212 KB Output is correct
10 Correct 1456 ms 300 KB Output is correct
11 Correct 873 ms 212 KB Output is correct
12 Correct 1366 ms 300 KB Output is correct
13 Execution timed out 4035 ms 212 KB Time limit exceeded
14 Halted 0 ms 0 KB -