結果
問題 | No.1729 ~サンプルはちゃんと見て!~ 16進数と8進数(1) |
ユーザー | Konton7 |
提出日時 | 2021-11-05 23:12:21 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 25,101 bytes |
コンパイル時間 | 3,640 ms |
コンパイル使用メモリ | 246,680 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-11-06 14:26:07 |
合計ジャッジ時間 | 7,730 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | RE | - |
testcase_01 | RE | - |
testcase_02 | RE | - |
testcase_03 | RE | - |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | RE | - |
testcase_23 | RE | - |
コンパイルメッセージ
main.cpp: In function 'void dfs_2(graph&, int, int)': main.cpp:877:25: warning: narrowing conversion of 'v' from 'std::tuple_element<1, std::pair<long long int, long long int> >::type' {aka 'long long int'} to 'int' [-Wnarrowing] 877 | cout << (VI){u, v, j}; | ^ main.cpp:877:25: warning: narrowing conversion of 'v' from 'std::tuple_element<1, std::pair<long long int, long long int> >::type' {aka 'long long int'} to 'int' [-Wnarrowing]
ソースコード
#include <bits/stdc++.h> // #include <set> // #include <map> // #include <cmath> // #include <deque> // #include <vector> // #include <iostream> // #include <algorithm> using namespace std; using ll = long long; using VI = vector<int>; using VL = vector<ll>; using VD = vector<double>; using VS = vector<string>; using VB = vector<bool>; using VVB = vector<vector<bool>>; using VVI = vector<VI>; using VVL = vector<VL>; using VVD = vector<VD>; using VVVI = vector<VVI>; using VVVL = vector<VVL>; using VVVD = vector<VVD>; using PII = std::pair<int, int>; using VPII = std::vector<std::pair<int, int>>; using PLL = std::pair<ll, ll>; using VPLL = std::vector<std::pair<ll, ll>>; using TI3 = std::tuple<int, int, int>; using TI4 = std::tuple<int, int, int, int>; using TL3 = std::tuple<ll, ll, ll>; using TL4 = std::tuple<ll, ll, ll, ll>; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, n) for (int i = (int)(n)-1; i >= 0; i--) #define rep2(i, s, n) for (int i = (s); i < (int)(n); i++) #define repr2(i, g, n) for (int i = (int)(n)-1; i >= (g); i--) #define rep3(i, s, n, d) for (int i = (s); i < (int)(n); i += (d)) #define repr3(i, g, n, d) for (int i = (int)(n)-1; i >= (g); i -= (d)) #define allpt(v) (v).begin(), (v).end() #define allpt_c(v) (v).cbegin(), (v).cend() #define allpt_r(v) (v).rbegin(), (v).rend() #define allpt_cr(v) (v).crbegin(), (v).crend() const int mod1 = 1e9 + 7, mod2 = 998244353, mod3 = 1e9 + 9; const int mod = mod2; const ll inf = 1e18; const int infint = 1e9; const string wsp = " "; const string tb = "\t"; const string rt = "\n"; const string alphabets = "abcdefghijklmnopqrstuvwxyz"; template <typename T> void show1dvec(const vector<T> &v) { if (v.size() == 0) return; int n = v.size() - 1; rep(i, n) cout << v[i] << wsp; cout << v[n] << rt; return; } int get1dcoodinate(int w, int i, int j) { return i * w + j; } template <typename T> ostream &operator<<(ostream &os, const vector<T> &v) { if (v.size() == 0) return os; int n = v.size() - 1; rep(i, n) os << v[i] << wsp; os << v[n] << rt; return os; } template <typename T> istream &operator>>(istream &is, vector<T> &v) { if (v.size() == 0) return is; int n = v.size(); rep(i, n) is >> v[i]; return is; } template <typename T> ostream &operator<<(ostream &os, const vector<vector<T>> &v) { if (v.size() == 0) return os; int n = v.size(); rep(i, n) os << v[i]; return os; } template <typename T> istream &operator>>(istream &is, vector<vector<T>> &v) { if (v.size() == 0) return is; int n = v.size(); rep(i, n) is >> v[i]; return is; } template <typename T, typename S> istream &operator>>(istream &is, vector<pair<T, S>> &v) { if (v.size() == 0) return is; int n = v.size(); rep(i, n) is >> v[i].first >> v[i].second; return is; } template <typename T, typename S> ostream &operator<<(ostream &os, const vector<pair<T, S>> &v) { if (v.size() == 0) return os; int n = v.size(); rep(i, n) os << v[i].first << wsp << v[i].second << rt; return os; } void show2dvec(const vector<string> &v) { int n = v.size(); rep(i, n) cout << v[i] << rt; } template <typename T> void show2dvec(const vector<vector<T>> &v) { int n = v.size(); rep(i, n) show1dvec(v[i]); } template <typename T> void range_sort(vector<T> &arr, int l, int r) { sort(arr.begin() + l, arr.begin() + r); } template <typename T, typename S> void show1dpair(const vector<pair<T, S>> &v) { int n = v.size(); rep(i, n) cout << v[i].first << v[i].second << rt; return; } template <typename T, typename S> void pairzip(const vector<pair<T, S>> &v, vector<T> &t, vector<T> &s) { int n = v.size(); rep(i, n) { t.push_back(v[i].first); s.push_back(v[i].second); } return; } template <typename T> void maxvec(vector<T> &v) { T s = v[0]; int n = v.size(); rep(i, n - 1) { if (s > v[i + 1]) { v[i + 1] = s; } s = v[i + 1]; } } template <typename T, typename S> bool myfind(T t, S s) { return find(t.cbegin(), t.cend(), s) != t.cend(); } bool check(int y, int x, int h, int w) { return 0 <= y && y < h && 0 <= x && x < w; } bool check(int y, int x, int h1, int h2, int w1, int w2) { return h1 <= y && y < h2 && w1 <= x && x < w2; } bool iskadomatsu(int a, int b, int c) { return (a != b && b != c && c != a) && ((a > b && b < c) || (a < b && b > c)); } template <typename T> bool iskadomatsu(vector<T> v) { T a = v[0], b = v[1], c = v[2]; return (a != b && b != c && c != a) && ((a > b && b < c) || (a < b && b > c)); } double euc_dist(PII a, PII b) { return sqrt(pow(a.first - b.first, 2) + pow(a.second - b.second, 2)); } // VS split(string s, char c) { // VS ret; // string part; // s += c; // rep(i, s.length()) { // if (s[i] == c) { // if (part != "") ret.emplace_back(part); // part = ""; // } else if (s[i] != c) { // part += s[i]; // } // } // return ret; // } VS split(string s, char c, char d = ' ') { VS ret; // reverse(allpt(s)); string part; s += c; rep(i, s.length()) { if (s[i] == c) { if (part != "") { // string t; // t += c; // ret.emplace_back(t); ret.emplace_back(part); } part = ""; } else { part += s[i]; } } return ret; } template <typename T, typename S, typename R> ll pow_mod(T p, S q, R mod = 1ll) { ll ret = 1, r = p; while (q) { if (q % 2) ret *= r, ret %= mod; r = (r * r) % mod, q /= 2; } return ret % mod; } template <typename T, typename S> ll pow_no_mod(T p, S q) { ll ret = 1, r = p; while (q) { if (q % 2) ret *= r; r = (r * r), q /= 2; } return ret; } void make_frac_tables(VL &frac_list, VL &frac_inv_list) { rep(i, frac_list.size() - 1) { frac_list[i + 1] *= frac_list[i] * (i + 1); frac_list[i + 1] %= mod; frac_inv_list[i + 1] *= frac_inv_list[i] * pow_mod(i + 1, mod - 2, mod); frac_inv_list[i + 1] %= mod; } } pair<VL, VL> make_frac_tables(int n) { VL frac_list(n + 1, 1), frac_inv_list(n + 1, 1); rep(i, n) { frac_list[i + 1] *= frac_list[i] * (i + 1); frac_list[i + 1] %= mod; frac_inv_list[i + 1] *= frac_inv_list[i] * pow_mod(i + 1, mod - 2, mod); frac_inv_list[i + 1] %= mod; } return make_pair(frac_list, frac_inv_list); } ll comb(int a, int b, const VL &frac_list, const VL &frac_inv_list) { if (a < b) return 0; if (b < 0) return 0; ll ret = frac_list[a]; ret *= frac_inv_list[b]; ret %= mod; ret *= frac_inv_list[a - b]; ret %= mod; return ret; } struct vec2d { ll x; ll y; vec2d(ll _x, ll _y) { x = _x; y = _y; } ll dot(vec2d p) { return x * p.x + y * p.y; } vec2d diff(vec2d p) { return vec2d(x - p.x, y - p.y); } }; struct node { int parent = -1; ll weight = 0; int depth = 0; int degree = -1; int subtree = 1; int check = 0; int scc = -1; VPLL children; VI parent_list; VPLL connect; node() { parent = -1; weight = 0; depth = 0; degree = -1; subtree = 1; check = 0; children; parent_list; connect; } }; struct graph { int _n; int root = 0; vector<node> nodes; graph(int n) { _n = n; rep(i, _n) nodes.emplace_back(node()); } void getconnect_nocost() { ll a, b; cin >> a >> b; nodes[a].connect.emplace_back(b, 1); nodes[b].connect.emplace_back(a, 1); } void getconnect_cost() { ll a, b, c; cin >> a >> b >> c; nodes[a].connect.emplace_back(b, c); nodes[b].connect.emplace_back(a, c); } void getconnect_increment_nocost() { ll a, b; cin >> a >> b; a--, b--; nodes[a].connect.emplace_back(b, 1); nodes[b].connect.emplace_back(a, 1); } void getconnect_increment_cost() { ll a, b, c; cin >> a >> b >> c; a--, b--; nodes[a].connect.emplace_back(b, c); nodes[b].connect.emplace_back(a, c); } void showparent() { rep(i, _n - 1) cout << nodes[i].parent << wsp; cout << nodes[_n - 1].parent << rt; } void showweight() { rep(i, _n - 1) cout << nodes[i].weight << wsp; cout << nodes[_n - 1].weight << rt; } void showsubtree() { rep(i, _n - 1) cout << nodes[i].subtree << wsp; cout << nodes[_n - 1].subtree << rt; } void showdepth() { rep(i, _n - 1) cout << nodes[i].depth << wsp; cout << nodes[_n - 1].depth << rt; } }; struct point { int x; int y; point() { x = 0; y = 0; } point(int _x, int _y) { x = _x; y = _y; } void pointinput() { int _x, _y; cin >> _x >> _y; x = _x; y = _y; } void pointinv() { swap(x, y); } }; istream &operator>>(istream &is, point &p) { is >> p.x >> p.y; return is; } ostream &operator<<(ostream &os, point &p) { os << p.x << wsp << p.y << rt; return os; } double pointseuc(point a, point b) { ll ax = a.x, bx = b.x, ay = a.y, by = b.y; return sqrt(pow(ax - bx, 2) + pow(ay - by, 2)); } ll pointseucsquare(point a, point b) { ll ax = a.x, bx = b.x, ay = a.y, by = b.y; return (ax - bx) * (ax - bx) + (ay - by) * (ay - by); } int pointsmanhattan(point a, point b) { return abs(a.x - b.x) + abs(a.y - b.y); } double dist_segment_point(TL3 segment, point p) { double a = get<0>(segment); double b = get<1>(segment); double c = get<2>(segment); return abs(a * p.x + b * p.y - c) / (a * a + b * b + c * c); } TL3 segment_parameter(point p, point q) { ll a, b, c; a = q.y - p.y; b = p.x - q.x; c = a * p.x + b * p.y; TL3 ret = (TL3){a, b, c}; // cout << a << b << c << rt; return ret; } int cross_check(TL3 segment, point p) { ll a = get<0>(segment); ll b = get<1>(segment); ll c = get<2>(segment); auto f = a * p.x + b * p.y - c; int ret; if (f > 0) ret = 1; if (f == 0) ret = 0; if (f < 0) ret = -1; return ret; } VI shave(int n) { VI v; if (n <= 1) return v; vector<bool> w(n + 1, true); int x; w[0] = w[1] = false; rep2(i, 2, n + 1) { if (w[i]) { x = i * 2; while (x <= n) { w[x] = false; x += i; } } } rep(i, n + 1) if (w[i]) v.emplace_back(i); return v; } void shave(vector<int> &v, int n) { if (n <= 1) return; vector<bool> w(n + 1, true); int x; w[0] = w[1] = false; rep2(i, 2, n + 1) { if (w[i]) { x = i * 2; while (x <= n) { w[x] = false; x += i; } } } rep(i, n + 1) if (w[i]) v.emplace_back(i); } template <typename T> void coordinate_compress(vector<T> &x, map<T, int> &zip, int &xs) { sort(x.begin(), x.end()); x.erase(unique(x.begin(), x.end()), x.end()); xs = x.size(); for (int i = 0; i < xs; i++) { zip[x[i]] = i; } } // ll getpalindrome(int l, int r, const string &s, VL &memo) { // if (r - l <= 1) return 1; // if (memo[l] != -1) return memo[l]; // ll ret{1}; // int n = (r - l) / 2; // string sl, sr; // rep(i, n) { // sl += s[l + i]; // sr += s[r - 1 - i]; // string rsr(i + 1, '0'); // reverse_copy(allpt_c(sr), rsr.begin()); // // cout << sl << wsp << sr << wsp << rsr << rt; // if (sl == rsr) { // ret += getpalindrome(l + i + 1, r - i - 1, s, memo); // ret %= mod; // } // } // memo[l] = ret; // return ret; // } void getpalindrome(int l, int r, int n, const string &s, VVB &memo) { if (r - l <= 1 || s[l] == s[r - 1]) { memo[l][r] = true; if (l > 0 && r < n) { getpalindrome(l - 1, r + 1, n, s, memo); } } return; } // void djcstra(graph graphs, int s, int t) { // const int n = graphs._n; // VL shortest(n, inf); // shortest[s] = 0; // priority_queue<pair<ll, int>> pq; // pq.push(make_pair(0, s)); // while (!pq.empty()) { // auto [t, v] = pq.top(); // pq.pop(); // t = -t; // if (shortest[v] != t) continue; // for (auto [u, c] : graphs.nodes[v].connect) { // if (t + c < shortest[u]) { // shortest[u] = t + c; // pq.push(make_pair(-(t + c), u)); // } // } // } // } class Unionfind { vector<int> p; public: Unionfind(int n) { for (int i = 0; i < n; i++) { p.push_back(i); } } int find(int x) { while (p[x] != x) { p[x] = p[p[x]]; x = p[x]; } return x; } int getval(int x) { return p[x]; } void unite(int x, int y) { x = find(x); y = find(y); if (x != y) { p[x] = y; } } bool isunion(int x, int y) { return find(x) == find(y); } void showtree() { cout << p; } }; template <typename T> class RangeMinorMaxorSumQuery // 0-index { int const intmax = 2147483647; int const intmin = 0; vector<T> sgt; int n; int k; public: RangeMinorMaxorSumQuery(int n1, T f = -1) { if (f == -1) f = intmax; else if (f == 0) f = intmin; int na = 1; int ka = 0; while (na < n1) { na *= 2; ka++; } for (int i = 0; i < 2 * na; i++) sgt.push_back(f); n = na; k = ka; } void update_min(int i, int x) { i += n; sgt[i] = x; while (i > 1) { i /= 2; sgt[i] = min(sgt[2 * i], sgt[2 * i + 1]); } } void update_max(int i, T x) { i += n; sgt[i] = x; while (i > 1) { i /= 2; sgt[i] = max(sgt[2 * i], sgt[2 * i + 1]); } } void update_sum(int i, T x) { i += n; sgt[i] = x; while (i > 1) { i /= 2; sgt[i] = sgt[2 * i] + sgt[2 * i + 1]; } } void add_sum(int i, T x) { i += n; sgt[i] += x; while (i > 1) { i /= 2; sgt[i] = sgt[2 * i] + sgt[2 * i + 1]; } } void add_min(int i, T x) { i += n; sgt[i] += x; while (i > 1) { i /= 2; sgt[i] = min(sgt[2 * i], sgt[2 * i + 1]); } } void add_max(int i, T x) { i += n; sgt[i] += x; while (i > 1) { i /= 2; sgt[i] = max(sgt[2 * i], sgt[2 * i + 1]); } } T get_min(int a, int b, int k = 1, int l = 0, int r = -1) //閉区間 l <= x < r とする { if (r == -1) r = n; if (r <= a || b <= l) return intmax; if (a == l && b == r) return sgt[k]; else return min( get_min(a, min(b, (l + r) / 2), 2 * k, l, (l + r) / 2), get_min(max(a, (l + r) / 2), b, 2 * k + 1, (l + r) / 2, r)); } T get_max(int a, int b, int k = 1, int l = 0, int r = -1) //閉区間 l <= x < r とする { if (r == -1) r = n; if (r <= a || b <= l) return intmin; if (a == l && b == r) return sgt[k]; else return max( get_max(a, min(b, (l + r) / 2), 2 * k, l, (l + r) / 2), get_max(max(a, (l + r) / 2), b, 2 * k + 1, (l + r) / 2, r)); } T get_sum(int a, int b, int k = 1, int l = 0, int r = -1) //閉区間 l <= x < r とする { if (r == -1) r = n; if (r <= a || b <= l) return intmin; if (a == l && b == r) return sgt[k]; else return get_sum(a, min(b, (l + r) / 2), 2 * k, l, (l + r) / 2) + get_sum(max(a, (l + r) / 2), b, 2 * k + 1, (l + r) / 2, r); } T operator[](int i) { return sgt[i + n]; } void printsegtree() { for (int i = 0; i < 2 * n; i++) { cout << sgt[i] << " "; } cout << endl; } }; template <typename T> class Bit_Index_Tree // 1-index { int n = 0; vector<T> v; public: Bit_Index_Tree(int _n, T x = 0) { n = _n; v.resize(n + 1); fill(allpt(v), x); } Bit_Index_Tree(vector<T> _v) { n = _v.size(); v = _v; } void add(int i, T x) { while (i <= n) { v[i] += x; i += i & -i; } } T get_sum(int i) { T ret = 0; while (i > 0) { ret += v[i]; i -= i & -i; } return ret; } T get_range_sum(int l, int r) { // 半開区間 l <= x < r return get_sum(r) - get_sum(l); } }; // #define DEBUG VI smallest_prime_factors(int n) { VI ret(n + 1); iota(allpt(ret), 0); for (int i = 2; i * i <= n; i++) { if (ret[i] == i) { for (int j = i * i; j <= n; j += i) { if (ret[j] == j) ret[j] = i; } } } return ret; } class RangeSumQueryWithDelay // 0-index { ll const intmax = 2147483647; ll const intmin = 0; vector<ll> sgt; vector<ll> sgt_deray; int n; int k; public: RangeSumQueryWithDelay(int n1, int f = -1) { if (f == -1) f = intmax; else if (f == 0) f = intmin; int na = 1; int ka = 0; while (na < n1) { na *= 2; ka++; } for (int i = 0; i < 2 * na; i++) { sgt.push_back(f); sgt_deray.emplace_back(0); } n = na; k = ka; } void eval_add(int k, int l, int r) { if (sgt_deray[k] != 0) { sgt[k] += sgt_deray[k]; if (r - l > 1) { sgt_deray[2 * k] += sgt_deray[k] / 2; sgt_deray[2 * k + 1] += sgt_deray[k] / 2; } sgt_deray[k] = 0; } } void eval_update(int k, int l, int r) { if (sgt_deray[k] != 0) { sgt[k] = sgt_deray[k]; if (r - l > 1) { sgt_deray[2 * k] = sgt_deray[k]; sgt_deray[2 * k + 1] = sgt_deray[k]; } sgt_deray[k] = 0; } } void range_add(int a, int b, ll x, int k = 1, int l = 0, int r = -1) { if (r == -1) r = n; eval_add(k, l, r); //求める範囲とは違っても評価が行われることがある! if (r <= a || b <= l) return; if (a <= l && r <= b) { sgt_deray[k] += (r - l) * x; eval_add(k, l, r); } else { range_add(a, b, x, 2 * k, l, (l + r) / 2); range_add(a, b, x, 2 * k + 1, (l + r) / 2, r); sgt[k] = sgt[2 * k] + sgt[2 * k + 1]; } } void range_add_max(int a, int b, ll x, int k = 1, int l = 0, int r = -1) { if (r == -1) r = n; eval_update(k, l, r); //求める範囲とは違っても評価が行われることがある! if (r <= a || b <= l) return; if (a <= l && r <= b) { sgt_deray[k] += x; eval_update(k, l, r); } else { range_add_max(a, b, x, 2 * k, l, (l + r) / 2); range_add_max(a, b, x, 2 * k + 1, (l + r) / 2, r); sgt[k] = max(sgt[2 * k], sgt[2 * k + 1]); } } ll getsum(int a, int b, int k = 1, int l = 0, int r = -1) //閉区間 l <= x < r とする { if (r == -1) r = n; if (r <= a || b <= l) return intmin; eval_add(k, l, r); if (a <= l && r <= b) { return sgt[k]; } else { auto v1 = getsum(a, b, 2 * k, l, (l + r) / 2); auto v2 = getsum(a, b, 2 * k + 1, (l + r) / 2, r); return v1 + v2; } } ll getmax(int a, int b, int k = 1, int l = 0, int r = -1) //閉区間 l <= x < r とする { if (r == -1) r = n; if (r <= a || b <= l) return -inf; eval_update(k, l, r); if (a <= l && r <= b) { return sgt[k]; } else { auto v1 = getmax(a, b, 2 * k, l, (l + r) / 2); auto v2 = getmax(a, b, 2 * k + 1, (l + r) / 2, r); return max(v1, v2); } } void printsegtree() { for (int i = 0; i < 2 * n; i++) { cout << sgt[i] << " "; } cout << endl; for (int i = 0; i < 2 * n; i++) { cout << sgt_deray[i] << " "; } cout << endl; } }; void dfs_1(graph &tree, int u) { cout << u << rt; for (auto [v, _] : tree.nodes[u].connect) if (v != tree.root && tree.nodes[v].parent == -1) { tree.nodes[v].parent = u; dfs_1(tree, v); tree.nodes[u].subtree += tree.nodes[v].subtree; tree.nodes[u].children.emplace_back(PII(tree.nodes[v].subtree, v)); } } void dfs_2(graph &tree, int u, int d) { cout << u << wsp << d << rt; sort(allpt_r(tree.nodes[u].children)); rep(j, tree.nodes[u].children.size()) { auto [_, v] = tree.nodes[u].children[j]; cout << (VI){u, v, j}; dfs_2(tree, v, j == 0 ? d : d + 1); } } void dfs(graph &tree, int u, VPLL &nodes, ll &totaldepth) { for (auto [v, c] : tree.nodes[u].connect) if (v != tree.root && tree.nodes[v].parent == -1) { tree.nodes[v].parent = u; tree.nodes[v].weight = tree.nodes[u].weight + c; dfs(tree, v, nodes, totaldepth); tree.nodes[u].check += tree.nodes[v].check; tree.nodes[u].children.emplace_back((PLL){v, c}); nodes.emplace_back((PLL){c, c * tree.nodes[v].check}); } if (tree.nodes[u].children.empty()) { tree.nodes[u].check = 1; totaldepth += tree.nodes[u].weight; } } int main() { // cin.tie(0); // ios::sync_with_stdio(false); // リアクティブ問題のときはコメントアウト #ifdef DEBUG cout << "DEBUG MODE" << endl; // ifstream in("input.txt"); // for debug // cin.rdbuf(in.rdbuf()); // for debug chrono::system_clock::time_point timestart, timeend; // for debug timestart = std::chrono::system_clock::now(); // for debug #endif int n, m{1 << 12}; string s, t; cin >> s; VI v(8, 0), ans_list(8, 0), ans_list2; n = s.length(); bool ok; map<string, VI> digit; rep2(i, 0, 1 << 4) { auto x = i; t.clear(); rep(j, 1) { t += x % 16 <= 9 ? '0' + x % 16 : 'A' - 10 + x % 16; x /= 16; } ok = true; for_each(allpt_c(t), [&ok](const char &c) { ok &= isalpha(c); }); if (!ok) continue; reverse(allpt(t)); x = i; fill(allpt(v), 0); while (x) { v[x % 8]++; x /= 8; } digit[t] = v; } rep2(i, 1 << 4, 1 << 8) { auto x = i; t.clear(); rep(j, 2) { t += x % 16 <= 9 ? '0' + x % 16 : 'A' - 10 + x % 16; x /= 16; } ok = true; for_each(allpt_c(t), [&ok](const char &c) { ok &= isalpha(c); }); if (!ok) continue; reverse(allpt(t)); x = i; fill(allpt(v), 0); while (x) { v[x % 8]++; x /= 8; } digit[t] = v; } rep2(i, 1 << 8, 1 << 12) { auto x = i; t.clear(); rep(j, 3) { t += x % 16 <= 9 ? '0' + x % 16 : 'A' - 10 + x % 16; x /= 16; } ok = true; for_each(allpt_c(t), [&ok](const char &c) { ok &= isalpha(c); }); if (!ok) continue; reverse(allpt(t)); x = i; fill(allpt(v), 0); while (x) { v[x % 8]++; x /= 8; } digit[t] = v; } while (!s.empty()) { t.clear(); rep(_, 3) if (!s.empty()) { t += s.back(); s.pop_back(); } reverse(allpt(t)); auto tv = digit[t]; rep(i, 8) ans_list[i] += tv[i]; } rep(i, 8) if (ans_list[i] == *max_element(allpt_c(ans_list))) ans_list2.emplace_back(i); cout << ans_list2; #ifdef DEBUG timeend = chrono::system_clock::now(); auto elapsed = chrono::duration_cast<chrono::milliseconds>(timeend - timestart) .count(); cout << "Time is " << elapsed << "ms" << std::endl; #endif return 0; }