Submission #1209199

#TimeUsernameProblemLanguageResultExecution timeMemory
1209199mychecksedadBroken Device (JOI17_broken_device)C++20
0 / 100
0 ms320 KiB
/* Author : Mychecksdead */ #include<bits/stdc++.h> #include "Annalib.h" using namespace std; #define ll long long int #define MOD (1000000000+7) #define MOD1 (998244353) #define pb push_back #define all(x) x.begin(), x.end() #define en cout << '\n' #define ff first #define ss second #define pii pair<int,int> #define vi vector<int> const int N = 1e6+100, M = 1e5+10, K = 52, MX = 30; void Anna( int n, long long X, int k, int p[] ){ vi O = {7, 78, 106, 118, 90, 144, 64, 122, 127, 83, 92, 68, 82, 93, 47, 148, 130, 108, 23, 91, 80, 132, 86, 26, 77, 117, 5, 94, 128, 120, 141, 17, 102, 59, 54, 65, 79, 101, 39, 142, 138, 27, 115, 37, 89, 107, 52, 3, 74, 14, 103, 36, 119, 12, 2, 16, 40, 143, 28, 57, 140, 4, 42, 8, 147, 49, 20, 62, 121, 45, 87, 22, 43, 72, 44, 61, 100, 139, 124, 51, 6, 104, 73, 123, 63, 48, 95, 110, 70, 41, 88, 32, 131, 76, 129, 29, 85, 31, 126, 112, 96, 75, 135, 116, 55, 60, 58, 56, 35, 25, 109, 33, 50, 84, 38, 146, 98, 113, 149, 137, 19, 18, 24, 46, 125, 71, 1, 53, 11, 105, 0, 111, 145, 114, 67, 13, 34, 66, 10, 69, 21, 136, 15, 81, 133, 134, 97, 9, 99, 30}; vector<int> good(n, 1); for(int i = 0; i < k; ++i) good[p[i]] = 0; int ptr = 0; function<int(int)> get = [&](int d) { int val = X % d; X /= d; return val; }; for(int i = 3; i < n; i += 4){ int bad = 4 - (good[O[i]] + good[O[i-1]] + good[O[i-2]] + good[O[i-3]]); if(bad == 0){ Set(O[i], 1); for(int j = i-3; j < i; ++j){ Set(O[j], get(2)); } }else if(bad == 1){ Set(O[i], 0); int val = get(3); if(good[O[i]] == 0){ if(val == 0){ Set(O[i-3], 0); Set(O[i-2], 0); Set(O[i-1], 1); }else if(val == 1){ Set(O[i-3], 0); Set(O[i-2], 1); Set(O[i-1], 0); }else{ Set(O[i-3], 0); Set(O[i-2], 1); Set(O[i-1], 1); } }else if(good[O[i-1]] == 0){ if(val == 0){ Set(O[i-3], 0); Set(O[i-2], 0); Set(O[i-1], 1); }else if(val == 1){ Set(O[i-3], 0); Set(O[i-2], 1); Set(O[i-1], 0); }else{ Set(O[i-3], 0); Set(O[i-2], 1); Set(O[i-1], 1); } }else if(good[O[i-2]] == 0){ if(val == 0){ Set(O[i-3], 0); Set(O[i-2], 0); Set(O[i-1], 1); }else if(val == 2){ Set(O[i-3], 1); Set(O[i-2], 0); Set(O[i-1], 0); }else{ Set(O[i-3], 1); Set(O[i-2], 0); Set(O[i-1], 1); } }else{ if(val == 0){ Set(O[i-3], 1); Set(O[i-2], 1); Set(O[i-1], 0); }else if(val == 1){ Set(O[i-3], 0); Set(O[i-2], 1); Set(O[i-1], 0); }else{ Set(O[i-3], 1); Set(O[i-2], 0); Set(O[i-1], 0); } } } } if(good[O[n-1]] && good[O[n-2]]){ if(get(2)){ Set(O[n-1], 1); Set(O[n-2], 1); }else{ Set(O[n-1], 1); Set(O[n-2], 0); } }else{ Set(O[n-2], 0); Set(O[n-1], 0); } }
#include<bits/stdc++.h> #include "Brunolib.h" using namespace std; #define ll long long int #define MOD (1000000000+7) #define MOD1 (998244353) #define pb push_back #define all(x) x.begin(), x.end() #define en cout << '\n' #define ff first #define ss second #define pii pair<int,int> #define vi vector<int> const int N = 1e6+100, M = 1e5+10, K = 52, MX = 30; long long Bruno( int n, int a[] ){ vi O = {7, 78, 106, 118, 90, 144, 64, 122, 127, 83, 92, 68, 82, 93, 47, 148, 130, 108, 23, 91, 80, 132, 86, 26, 77, 117, 5, 94, 128, 120, 141, 17, 102, 59, 54, 65, 79, 101, 39, 142, 138, 27, 115, 37, 89, 107, 52, 3, 74, 14, 103, 36, 119, 12, 2, 16, 40, 143, 28, 57, 140, 4, 42, 8, 147, 49, 20, 62, 121, 45, 87, 22, 43, 72, 44, 61, 100, 139, 124, 51, 6, 104, 73, 123, 63, 48, 95, 110, 70, 41, 88, 32, 131, 76, 129, 29, 85, 31, 126, 112, 96, 75, 135, 116, 55, 60, 58, 56, 35, 25, 109, 33, 50, 84, 38, 146, 98, 113, 149, 137, 19, 18, 24, 46, 125, 71, 1, 53, 11, 105, 0, 111, 145, 114, 67, 13, 34, 66, 10, 69, 21, 136, 15, 81, 133, 134, 97, 9, 99, 30}; ll ans = 0; vector<pii> v; map<string, int> m; m["001"] = 0; m["010"] = 1; m["011"] = 2; m["100"] = 2; m["101"] = 1; m["110"] = 0; for(int i = 3; i < n; i += 4){ if(a[O[i]]){ int num = a[O[i - 3]] + 2 * a[O[i - 2]] + 4 * a[O[i - 1]]; v.pb({num, 8}); }else{ string t; t += char(a[O[i - 3]] + '0'); t += char(a[O[i - 2]] + '0'); t += char(a[O[i - 1]] + '0'); if(t != "000"){ v.pb({m[t], 3}); } } } if(a[O[n-1]] || a[O[n-2]]){ if(a[O[n-1]] && a[O[n-2]]) v.pb({1, 2}); else v.pb({0, 2}); } reverse(all(v)); for(auto [b, c]: v){ ans *= c; ans += b; } return ans; }
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