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Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include<iostream> #include<iomanip> #include<math.h> #include<algorithm> #include<string> #include<vector> #include<queue> #include<stack> #include<set> #include<map> #include<unordered_map> #define REP(i, N) for(ll i = 0; i < N; ++i) #define FOR(i, a, b) for(ll i = a; i < b; ++i) #define ALL(a) (a).begin(),(a).end() ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <iostream> #include <cstring> #include <cstdlib> #include <vector> #include <string> #include <map> #include <cmath> #include <algorithm> using namespace std; int N, M, nonzero[256]; vector< char > list; vector< string > s; int conv[256], leftConv[256], rightConv[256]; int check() { int left = 0, right ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
//================================= // Created on: 2018/07/04 15:12:12 //================================= #include <bits/stdc++.h> using namespace std; int main() { for (int N;;) { cin >> N; if (N == 0) { break; } vector<int> coeff1(10, 0); vector<int> coeff2(10, 0); set<int...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include<bits/stdc++.h> using namespace std; #define int long long typedef vector<int>vint; typedef pair<int,int>pint; typedef vector<pint>vpint; #define rep(i,n) for(int i=0;i<(n);i++) #define reps(i,f,n) for(int i=(f);i<(n);i++) #define all(v) (v).begin(),(v).end() #define each(it,v) for(__typeof((v).begin()) it=(v)...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <iostream> #include <cmath> #include <vector> #include <cstring> #include <map> using namespace std; bool used[10]; bool tabu[10]; int keisu[10]; int ans; int cnt; // 文字数 int n; void dfs(int k, int sum){ if (k == cnt) { if (sum == 0) { ans++; } return; } ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include<iostream> #include<vector> #include<algorithm> using namespace std; bool ng[26]; int ten[8]; int kiyo[26]; vector<char> vc; int dfs(int i, int used, int sum){ if(i == vc.size()) return sum==0; int ret = 0; for(int j = 0; j < 10; j++){ if((used>>j)&1) continue; if(j == 0 && ng[vc[...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include<iostream> #include<iomanip> #include<math.h> #include<algorithm> #include<string> #include<vector> #include<queue> #include<stack> #include<set> #include<map> #include<unordered_map> #define REP(i, N) for(ll i = 0; i < N; ++i) #define FOR(i, a, b) for(ll i = a; i < b; ++i) #define ALL(a) (a).begin(),(a).end() ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include<bits/stdc++.h> using namespace std; #define int long long typedef vector<int>vint; typedef pair<int,int>pint; typedef vector<pint>vpint; #define rep(i,n) for(int i=0;i<(n);i++) #define reps(i,f,n) for(int i=(f);i<(n);i++) #define all(v) (v).begin(),(v).end() #define each(it,v) for(__typeof((v).begin()) it=(v)...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include<bits/stdc++.h> using namespace std; #define fs first #define sc second #define mp make_pair #define pb push_back #define eb emplace_back #define ALL(A) A.begin(),A.end() #define RALL(A) A.rbegin(),A.rend() typedef long long LL; typedef pair<int,int> P; const LL mod=998244353; const LL LINF=1LL<<62; const LL IN...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <algorithm> #include <iostream> #include <vector> #include <map> using namespace std; int main(){ int N; ios::sync_with_stdio(false); while(cin >> N,N){ vector<string> S(N); map<char,int> C; map<char,bool> not_zero; long long int ans = 0; for(int i = 0; i < N; ++i){ cin >> S[i]...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
//AC記録用コピペ //自分のコードは1テストケースファイルあたり10分程度 //http://judge.u-aizu.ac.jp/onlinejudge/review.jsp?rid=3566759#1 #include <bits/stdc++.h> using namespace std; int N, Size; string s[12]; int rec(int idx, int md, int sum, int used, vector< int >& conb) // ??´???, ??°????????????, ?????£?????°??? { for(int i = 0; i <...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <iostream> #include <cmath> #include <vector> #include <cstring> #include <map> using namespace std; bool used[10]; bool tabu[10]; int keisu[10]; int ans; int cnt; // 文字数 void dfs(int k, int sum){ if (k == cnt) { if (sum == 0) { ans++; } return; } for (i...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <bits/stdc++.h> using namespace std; using vi=vector<int>; using vvi=vector<vi>; using vs=vector<string>; using msi=map<string,int>; using mii=map<int,int>; using pii=pair<int,int>; using vlai=valarray<int>; using ll=long long; #define rep(i,n) for(int i=0;i<n;i++) #define range(i,s,n) for(int i=s;i<n;i++) #...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
import java.util.Arrays; import java.util.Scanner; public class Main { static Scanner sc = new Scanner(System.in); static int N; static char[][] operand; static char[] ans; static int[] c2i = new int[26]; static boolean[] used = new boolean[10]; public static void main(String[] args) { while (true) { N = ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <bits/stdc++.h> using namespace std; #ifdef DEBUG_MODE #define DBG(n) n; #else #define DBG(n) ; #endif #define REP(i,n) for(ll (i) = (0);(i) < (n);++i) #define rep(i,s,g) for(ll (i) = (s);(i) < (g);++i) #define rrep(i,s,g) for(ll (i) = (s);i >= (g);--(i)) #define PB push_back #define MP make_pair #define F...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <bits/stdc++.h> using namespace std; using vi=vector<int>; using vvi=vector<vi>; using vs=vector<string>; using msi=map<string,int>; using mii=map<int,int>; using pii=pair<int,int>; using vlai=valarray<int>; using ll=long long; #define rep(i,n) for(int i=0;i<n;i++) #define range(i,s,n) for(int i=s;i<n;i++) #...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include<iostream> #include<algorithm> #include<vector> #include<stack> #include<map> #include<set> #include<queue> #include<cstdio> #include<climits> #include<cmath> #include<cstring> #include<string> #include<sstream> #include<numeric> #include<cassert> #define f first #define s second #define mp make_pair #define ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <iostream> #include <algorithm> #include <map> using namespace std; int main() { const int d[9]={1,10,100,1000,10000,100000,1000000,10000000,100000000}; for(int N;cin>>N,N;){ string n[12]; for(int i=0;i<N;i++) cin>>n[i]; map<char,int> m; for(int i=0;i<N;i++) for(int j=0;j<n[i].size();j++...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include<iostream> #include<vector> #include<set> #include<string> #include<map> #include<cmath> #define P pair<int ,int> #define N 10 using namespace std; bool n_zero[N], f[N]; int coe[N], cnt, c; void dfs(int n, int s) { if (n == cnt) { if (!s) c++; return; } for (int i = 0; i < N; i++) { if (f[i] || (!i...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
//#include<bits/stdc++.h> #include <cstdio> #include <cstdlib> #include <iostream> #include <algorithm> #include <vector> #include <stack> #include <queue> #include <set> #include <string> #include <cmath> #include <cassert> #include <cstdint> #include <map> using namespace std; #define rep(i, j) for (int i = 0; i < (...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <cstdio> #include <iostream> #include <queue> #include <vector> #include <map> #include <cmath> using namespace std; #define rep(i,a) for(int i=0;i<a;i++) typedef long long ll; ll ans, n, cnt; bool used[15]; ll keisu[15]; bool dame[15]; void dfs(int k, ll sum){ // cout << k << ' ' << sum << endl; ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <stdio.h> #include <string.h> #include <algorithm> #include <iostream> #include <math.h> #include <map> using namespace std; typedef long long ll; static const double EPS = 1e-9; static const double PI = acos(-1.0); #define REP(i, n) for (int i = 0; i < (int)(n); i++) #define FOR(i, s, n) for (int i = (s); i...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <bits/stdc++.h> using namespace std; template < class BidirectionalIterator > bool next_combination ( BidirectionalIterator first1 , BidirectionalIterator last1 , BidirectionalIterator first2 , BidirectionalIterator last2 ) { if (( first1 == last1 ) || ( first2 == last2 )) { return false ; } Bi...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include<stdio.h> #include<string.h> int N,c2n[40],nf[15],p,len[15]; char S[15][15],ch[15]; int s2i(char *s) { int res=c2n[s[0]-'A'],i; if(strlen(s)>1&&res==0)return -1; for(i=1;s[i];i++) { res*=10; res+=c2n[s[i]-'A']; } return res; } int check() { int p=len[N-1],i,j,c,t; char *a=S[N-1]; if(len[N-1]!=0&...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <iostream> #include <algorithm> #include <string.h> using namespace std; #define N 15 int imax, jmax, solution, digit[256], low[256]; char word[N][16]; bool ok[10]; void found(void){ for(int i=0; i<imax; i++){ if(strlen(word[i])>1&&digit[word[i][strlen(word[i])-1]]==0)return; } solution++; } void solv...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
import java.util.*; import java.lang.*; import java.math.*; import java.io.*; import static java.lang.Math.*; import static java.util.Arrays.*; public class Main{ Scanner sc=new Scanner(System.in); int INF=1<<28; double EPS=1e-9; int n; String[] ss; void run(){ for(;;){ n=sc.nextInt(); if(n==0){ ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include<bits/stdc++.h> #define range(i,a,b) for(int i = (a); i < (b); i++) #define rep(i,b) for(int i = 0; i < (b); i++) #define all(a) (a).begin(), (a).end() #define show(x) cerr << #x << " = " << (x) << endl; using namespace std; int weight[30] = {0}, zero[30] = {0}; void solve(string num, int &len, int &used, ma...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <iostream> #include <algorithm> #include <vector> #include <string> #include <set> #include <cstring> #include <map> using namespace std; typedef long long ll; int N,M; string ss[101]; map<char,int> equ; char cs[101]; int co[101]; bool isHead[1001]; int cnt; int nums[101]; // Mツ古つづ個閉カツ篠堋づ可青板篠堋づーツ環づィツ督鳴づづゥ ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include<bits/stdc++.h> #define N 10 using namespace std; int n,m,ans; map<char,int> c; set<char> ish; bool used[N]; bool q[N]; string s; int p[N]; void func(int x,int sum){ if(x==m){ if(!sum)ans++; return; } for(int i=0;i<10;i++){ if(used[i])continue; if(!i&&q[x])continue; used[i]=true; ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
/* template.cpp {{{ */ #include <bits/stdc++.h> using namespace std; #define get_macro(a, b, c, d, name, ...) name #define rep(...) get_macro(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__) #define rrep(...) get_macro(__VA_ARGS__, rrep4, rrep3, rrep2, rrep1)(__VA_ARGS__) #define rep1(n) rep2(i_, n) #define rep2(i, n)...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <cstdlib> #include <cmath> #include <climits> #include <cfloat> #include <map> #include <utility> #include <set> #include <iostream> #include <memory> #include <string> #include <vector> #include <algorithm> #include <functional> #include <sstream> #include <deque> #include <complex> #include <stack> #include ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0;i<int(n);++i) #define all(s) s.begin(),s.end() int main(void){ int n; while(cin>>n, n){ vector<string> s(n); int a[256] = {}; bool not_zero[256] = {}; rep(i,n){ cin>>s[i]; int k = ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include<iostream> #include<iomanip> #include<math.h> #include<algorithm> #include<string> #include<vector> #include<queue> #include<stack> #include<set> #include<map> #include<unordered_map> #define REP(i, N) for(ll i = 0; i < N; ++i) #define FOR(i, a, b) for(ll i = a; i < b; ++i) #define ALL(a) (a).begin(),(a).end() ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <iostream> #include <algorithm> #include <vector> #include <map> using namespace std; struct K { int kei; bool no_zero; K(int kei,bool no_zero) : kei(kei),no_zero(no_zero) {}; }; int mypow(int x,int n){ int ret = 1; for(int i=0;i<n;i++){ ret *= x; } return ret; } ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <cstdio> #include <cstdlib> #include <cmath> #include <cstring> #include <map> #include <utility> #include <set> #include <iostream> #include <string> #include <vector> #include <algorithm> #include <sstream> #include <complex> #include <stack> #include <queue> #include <numeric> using namespace std; typedef ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#define _CRT_SECURE_NO_WARNINGS #include <iostream> #include <cstdio> #include <cstring> #include <ctime> #include <string> #include <vector> #include <algorithm> #include <cmath> #include <sstream> #include <utility> using namespace std; typedef long long ll; typedef vector<int> vi; typedef vector<vi> vvi; typedef pai...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#define _USE_MATH_DEFINES #include <algorithm> #include <cstdio> #include <functional> #include <iostream> #include <cfloat> #include <climits> #include <cstring> #include <cmath> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <time.h> #include <vector> usi...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include<iostream> #include<string> #include<vector> #include<algorithm> #include<math.h> using namespace std; vector<char> a; vector<int> v; vector<int> f; int ans(int k, int val, int used , int s){ int cnt = 0; if(k == val){ if(s == 0) return 1; else return 0; } else{ int tmp = v[k]; int f...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <iostream> #include <cmath> #include <vector> #include <cstring> #include <algorithm> #include <map> using namespace std; bool used[10]; bool tabu[10]; int keisu[10]; int ans; int cnt; // 文字数 void dfs(int k, int sum){ if (k == cnt) { if (sum == 0) { ans++; } return; ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <iostream> #include <vector> #include <algorithm> using namespace std; bool isHead[10]; int var[10], coe[10]; vector<char> ch; typedef pair<int,int> P; // first=sum, second=state vector<P> va,vb; void solve( int dep, int st, int en, int sum, int state){ if( dep>en ){ if( st==0 ) va.push_back( P(sum,st...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <iostream> #include <cmath> #include <vector> #include <cstring> #include <algorithm> #include <map> using namespace std; bool used[10]; bool tabu[10]; int keisu[10]; int ans; int cnt; // 文字数 void dfs(int k, int sum){ if (k == cnt) { if (sum == 0) { ans++; } return; ...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <bits/stdc++.h> using namespace std; using ll = int64_t; #define ALL(V) V.begin(),V.end() template <typename T> using V = vector<T>; const char base = 'A'; struct Solver { ll N; V<char> alp; V<string> vs; V<char> pre_alp; Solver() {} bool check(map<char, ll> &c2ll) { for(cha...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
import java.util.*; public class Main{ //1200 start int size, n, ans, rightsize; String [] data; HashMap<Character, Integer> change, leftmap; boolean [] used; ArrayList<Character> data2; HashSet<Character> nonzero; private void doit(){ Scanner sc = new Scanner(System.in); while(true){ n = sc.nextInt();...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <bits/stdc++.h> using namespace std; typedef long long lli; const lli MAXN = 12; const lli ten[9] = {1,10,100,1000,10000,100000,1000000,10000000,100000000}; lli N, ans; string S[MAXN]; lli num[128], mini[MAXN], maxi[MAXN]; void rec(lli i, lli j, lli sum, lli used) { if(j == S[i].size()) ++i, j = 0; if(i...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <iostream> #include <string> #include <algorithm> #include <vector> #define rep(i, n) for(i = 0; i < n; i++) using namespace std; int n; int p10[8]; string s[12]; vector<char> chars; int ad[26]; bool ngZero[26]; int dfs(int dep, int used, int s = 0) { if (dep == chars.size()) { return s == 0; } int i;...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <bits/stdc++.h> int n, m; bool done[10]; int map[256]; std::vector<char> check; std::vector<std::string> list; bool top[256]; int left; int right; int atom[256]; int btom[256]; int decode(const std::string & str) { int time = 1; int sum = 0; for (int i = str.length() - 1; 0 <= i; --i) { sum += map[...
Problem: Let's think about verbal arithmetic. The material of this puzzle is a summation of non-negative integers represented in a decimal format, for example, as follows. 905 + 125 = 1030 In verbal arithmetic, every digit appearing in the equation is masked with an alphabetic character. A problem which has the a...
#include <bits/stdc++.h> using namespace std; int it; map<char, int> dic; int main() { ios::sync_with_stdio(false), cin.tie(0); int N; while (cin >> N, N) { it = 0; dic.clear(); vector<bool> flag(10); vector<vector<int>> val(N); for (int i = 0; i < N; i++) { string s; cin >> s; for (auto c : s) ...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
import java.util.Arrays; import java.util.Scanner; public class Main { Scanner sc = new Scanner(System.in); int n; int s; int[] ans; int memo[][]; int rep(int masked, int answer) { if (memo[masked][answer] != -1) { return memo[masked][answer]; } int count = 0; for (int i = 0; i < n; i++) { if (...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <bits/stdc++.h> #define int long long #define pii pair<int,int> #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define ALL(c) (c).begin(),(c).end() #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) #define MINF(a) memset(a,0x3f,sizeof(a)) #define POW(n) (1...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
// Enjoy your stay. #include <bits/stdc++.h> #define EPS 1e-9 #define INF 1070000000LL #define MOD 1000000007LL #define fir first #define foreach(it,X) for(auto it=(X).begin();it!=(X).end();it++) #define ite iterator #define mp make_pair #define mt make_tuple #define rep(i,n) rep2(i,0,n) #define rep2(i,m,n) for(int i...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
/* x日間悩み、 動的計画法(メモ化)でやろうということを思いついた。 数学的に解が得られる方法は複数ありうる。 しかし、0 < m \leq 11 and 0 < n \leq 128 という制約の中で 制限に引っかからなそうなものとなると、状態の持ち方が限られる。 たとえば自然な発想として、 「n個のonjectの各部分集合を状態として持ち、それを類別するために必要な最小の 質問回数」を配列で持とうとするものが考えられる。 しかし2^{128}個のintはメモリの上においておくのは無理である。 よく考えてみると相当無駄がある。質問はm \leq 11個しかな...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools sys.setrecursionlimit(10**7) inf = 10**20 eps = 1.0 / 10**13 mod = 10**9+7 dd = [(-1,0),(0,1),(1,0),(0,-1)] ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)] def LI(): return [int(x) for x in sys.stdin....
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <iostream> #include <cstdio> #include <vector> #include <queue> #include <cmath> #include <algorithm> #include <functional> using namespace std; #define rep(i,n) for(int i=0;i<(n);++i) #define rep1(i,n) for(int i=1;i<=(n);++i) #define all(c) (c).begin(),(c).end() #define pb push_back #define fs first #define s...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include<iostream> #include<algorithm> #include<vector> #include<map> using namespace std; int M,N; map<vector<int>,int>memo; int f(int pre,const vector<int>&now) { if(now.size()<=1)return 0; if(memo.find(now)!=memo.end())return memo[now]; int ret=114514; for(int k=0;k<M;k++) { if(pre>>k&1)continue; vector<int...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <cstdio> #include <cstring> #include <algorithm> const int N = (1<<11) + 10; int n, m, tot; int obj[130]; int f[N][N]; int solve(int ask, int ans) { if(f[ask][ans] != -1) return f[ask][ans]; int cnt = 0; for(int i = 1; i <= n; i++) cnt += (ask & obj[i]) == ans; if(cnt <= 1) return f[ask][ans] = 0; in...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <bits/stdc++.h> using namespace std; int m, n; int ans[150]; int dp[2050][2050]; // S?????????????????£?????? using Set = bitset<12>; int rec(int asked, int answer){ // ??????????????????aked???answer??¨?????????????????? int &res = dp[asked][answer]; if(res != -1) return res; res = m; { ...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
import java.util.*; public class Main { private static int m, n; private static int[][] memo = new int[1<<11][1<<11]; private static int[] f = new int[128]; public static void main(String[] args) { Scanner sc = new Scanner(System.in); while (true) { m = sc.nextInt(); ...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
import java.util.ArrayList; import java.util.Arrays; import java.util.Scanner; public class Main { static Scanner sc = new Scanner(System.in); static int M; static int[] memo = new int[1 << 22]; public static void main(String[] args) { while (true) { M = sc.nextInt(); int N = sc.nextInt(); if (M == 0) ...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include<iostream> #include<algorithm> #include<string> #include<cstring> using namespace std; #define INF (1 << 30) int b(string str){ int res = 0; for(int i = 0;i < str.size();i++){ res += (str[i] - '0') << i; } return res; } int num[108], n, m; int dp[1 << 11][1 << 11]; int solve(int asked, int answer){ ...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#define _USE_MATH_DEFINES #define INF 0x3f3f3f3f #include <cstdio> #include <iostream> #include <sstream> #include <cmath> #include <cstdlib> #include <algorithm> #include <queue> #include <stack> #include <limits> #include <map> #include <string> #include <cstring> #include <set> #include <deque> #include <bitset> #in...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <bits/stdc++.h> using namespace std; using vi=vector<int>; using vvi=vector<vi>; using vs=vector<string>; void bulk(){}template<class H,class...T>void bulk(H&h,T&...t){cin>>h;bulk(t...);} #define rep(i,n) for(int i=0;i<n;i++) #define all(i) i.begin(),i.end() vs ss; int b,n; map<vi,int> memo; int search(vi &in...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <bits/stdc++.h> using namespace std; using VS = vector<string>; using LL = long long; using VI = vector<int>; using VVI = vector<VI>; using PII = pair<int, int>; using PLL = pair<LL, LL>; using VL = vector<LL>; using VVL = vector<VL>; #define ALL(a) begin((a)),end((a)) #define RALL(a) (a)....
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <bits/stdc++.h> using namespace std; int w; map<vector<int>,int> mem; int dfs(vector<int> &A){ int n = A.size(); if(n<=1) return 0; if(n==2) return 1; if(n==3) return 2; if(mem.count(A)) return mem[A]; int res = A.size()-1; for(int i=0;i<w;i++){ vector<int> T,F; for(int j=0;j<n;j++)...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include<bits/stdc++.h> using namespace std; int M,N; string S[130]; int dp[(1<<11)][(1<<11)]; bool check(int st,int fr){ int mem[130]={}; int n = __builtin_popcount(st); for(int i=0;i<M;i++){ if( st & (1<<i) ) { for(int j=0;j<N;j++){ if( S[j][i] == '0' && !(fr & (1<<i)) ){ mem[j]++; } else if(...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <iostream> #include <stdio.h> #include <algorithm> #include <string.h> #include <map> #include <assert.h> using namespace std; int n, m; char object[200][20]; struct Set { unsigned long long bit[2]; int count_bit() { int sum = 0; for (unsigned long long i = 0; i < 2; i++) { for (unsigned l...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <bits/stdc++.h> using namespace std; int s[130]; int dp[4000][4000]; bool v[4000][4000]; int how[4000]; int n,m; int dfs(int x,int y) { if(v[x][y])return dp[x][y]; v[x][y]=1; int ty=0,u=-1; for(int i=0;i<m;i++) if((s[i]&x)==y) { int z=s[i]^y; how[z]++; ...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include<bits/stdc++.h> using namespace std; struct I{ I(){ ios::sync_with_stdio(false);cin.tie(0); } }cww; typedef long long LL; typedef vector<LL> V; #define cnt(l,r) (__builtin_popcountll(l)+__builtin_popcountll(r)) typedef tuple<LL,LL> P; typedef map<P,int> Map; int dfs(LL rest1,LL rest2,V &v1,V &v2,Map...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include "bits/stdc++.h" using namespace std; typedef long long LL; typedef pair<int, int> P; const LL MOD = 1000000007LL; vector<int> v; int cnt[1 << 11][1 << 11]; map<P, int> memo; int m, n; int solve(int q, int a) { if (cnt[q][a] == 1) return 0; if (memo.find(P(q, a)) != memo.end()) return memo[P(q, a)]; int ans ...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
//Twenty Questions #include <iostream> #include <cstdio> #include <algorithm> #include <cmath> #define rep(i,n) for(int i = 0 ; i < n ; i++) #define BMAX 177157 #define bmax (2<<11)+10 using namespace std; #define INF 100 int dp[BMAX]={0}; int youso[BMAX]={0}; int obj[130][20]; int m,n; int checkyouso(int); int ch...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
// Enjoy your stay. #include <bits/stdc++.h> #define EPS 1e-9 #define INF 1070000000LL #define MOD 1000000007LL #define fir first #define foreach(it,X) for(auto it=(X).begin();it!=(X).end();it++) #define ite iterator #define mp make_pair #define mt make_tuple #define rep(i,n) rep2(i,0,n) #define rep2(i,m,n) for(int i...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <iostream> #include <algorithm> #include <string> #include <set> #include <fstream> #include <map> #include <cstring> #include <vector> using namespace std; int n,m; string bits[1001]; const int INF=1000000000; //bitset<int> nums[1<<11]; map<set<int>,int> sets; int id; map<int,int> dp[1<<11]; //map<set<int...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include<iostream> #include<algorithm> #include<map> using namespace std; #define REP(i,b,n) for(int i=b;i<n;i++) #define rep(i,n) REP(i,0,n) class state{ public: int n; unsigned long long data[2]; void set_data(int in){ if ( in >= 64)in-=64,data[1]|=(1LL << in); else data[0]|=(1LL<<in); } bool oper...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
/* x日間悩み、 動的計画法(メモ化)でやろうということを思いついた。 数学的に解が得られる方法は複数ありうる。 しかし、0 < m \leq 11 and 0 < n \leq 128 という制約の中で 制限に引っかからなそうなものとなると、状態の持ち方が限られる。 たとえば自然な発想として、 「n個のonjectの各部分集合を状態として持ち、それを類別するために必要な最小の 質問回数」を配列で持とうとするものが考えられる。 しかし2^{128}個のintはメモリの上においておくのは無理である。 よく考えてみると相当無駄がある。質問はm \leq 11個しかな...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
import java.util.*; import java.io.*; import static java.util.Arrays.*; import static java.util.Collections.*; import static java.lang.Math.*; public class Main { int INF = 1 << 28; //long INF = 1L << 62; double EPS = 1e-10; short n, m; BitSet[] yes, no; void run() { Scanner sc = new Scanner(System.in); ...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include<iomanip> #include<limits> #include<thread> #include<utility> #include<iostream> #include<string> #include<algorithm> #include<set> #include<map> #include<vector> #include<stack> #include<queue> #include<cmath> #include<numeric> #include<cassert> #include<random> #include<chrono> #include<unordered_map> #includ...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <iostream> #include <vector> #include <algorithm> using namespace std; int dp[178000], N, M, power3[12]; char c[130][11]; vector<int>vec[178000]; void init() { for (int i = 0; i < 178000; i++) { dp[i] = -1; vec[i].clear(); } for (int i = 0; i < 130; i++) { for (int j = 0; j < 11; j++) c[i][j] = 0; } } int...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <iostream> #include <vector> #include <string> #include <map> using namespace std; map<pair<vector<int>, int>, int> mp; string qes[128]; int search(vector<int> &vi, int depth, int used, int m, int n){ if(mp.count(make_pair(vi, used))) return mp[make_pair(vi,used)]; if(vi.size() > (1<<(m-depth))) return 10...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <bits/stdc++.h> using namespace std; int n, m; string s; // n,m int memo[130][13] = {0}; //現在の状態がvのときに、最悪残り手数がどうなっているか(int)のメモ map<vector<int>, int> mp; int solve(vector<int> now, int asked); int main() { int i, j; while(1) { vector<int> start; cin >> m >> n; if(m + n == 0) break; for(i ...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
// Enjoy your stay. #include <bits/stdc++.h> #define EPS 1e-9 #define INF 1070000000LL #define MOD 1000000007LL #define fir first #define foreach(it,X) for(auto it=(X).begin();it!=(X).end();it++) #define ite iterator #define mp make_pair #define mt make_tuple #define rep(i,n) rep2(i,0,n) #define rep2(i,m,n) for(int i...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <iostream> #include <sstream> #include <string> #include <algorithm> #include <vector> #include <stack> #include <queue> #include <set> #include <map> #include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #include <cassert> #include <bitset> using namespace std; #define FOR(i,k,n) for(in...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <bits/stdc++.h> using namespace std; #ifdef _WIN32 #define scanfll(x) scanf("%I64d", x) #define printfll(x) printf("%I64d", x) #else #define scanfll(x) scanf("%lld", x) #define printfll(x) printf("%lld", x) #endif #define rep(i,n) for(long long i = 0; i < (long long)(n); i++) #define repi(i,a,b) for(long long...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include<stdio.h> #include<algorithm> #include<vector> using namespace std; char str[150][13]; int dp[180000]; int pow3[13]; int m,n; int calc(int a){ if(~dp[a])return dp[a]; vector<int>c; int key[13]; for(int i=0;i<m;i++)key[i]=a%pow3[i+1]/pow3[i]; for(int i=0;i<n;i++){ bool ok=true; for(int j=0;j<m;j++){ ...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include<iostream> #include<algorithm> #include<cstdlib> using namespace std; int mem[1<<22]; int rec(int b,int *f,int *l){ if(l-f==1){ return 0; }else if(mem[b]>=0){ return mem[b]; }else{ int m=99; for(int i=0;i<11;i++){ if(!(b>>i*2&1)){ auto it=partition(f,l,[&](int x){ return x>>...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
class in{struct It{int it;const bool rev;explicit constexpr It(int it_, bool rev=false):it(it_),rev(rev){}int operator*(){return it;}bool operator!=(It& r){return it!=r.it;}void operator++(){rev?--it:++it;}};const It i,n;public:explicit constexpr in(int n):i(0),n(n<0?0:n){}explicit constexpr in(int i,int n):i(i,n<i),n(...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <iostream> #include <string> #include <vector> #include <map> #include <algorithm> using namespace std; #define INF (1<<24) int M,N; string field[150]; typedef vector<int> Group; map<Group, int> memo; int dfs(Group g, int used) { if(g.size() == 0) return -1; if(g.size() == 1) return 0; if(memo.count(g))...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <cstdio> #include <cstring> #include <string> #include <set> using namespace std; int m, n; string s[128]; int rec[177147]; bool check[128]; void trinary(int bit) { int pow = 1; for (int i = 1; i < m; i++) pow *= 3; for (; pow; pow /= 3) printf("%d", bit / pow % 3); printf("\n"); } int calc(int bit) { ...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
import java.util.Arrays; import java.util.BitSet; import java.util.Scanner; //Twenty Questions public class Main{ int n, m; int[] s; BitSet[] yes, no; int[][] mem; int f(int S, int SY){ if(mem[S][SY]!=-1)return mem[S][SY]; int res = m; BitSet bs = new BitSet(n); bs.set(0, n, true); for(int j=0;j<m;j+...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
from collections import Counter while True: m, n = (int(s) for s in input().split()) if not m: break objs = [int(input(), 2) for i in range(n)] dp = [[0] * (1 << m) for i in range(1 << m)] bits = [1 << i for i in range(m)] for mask in reversed(range(1 << m)): s = Counter(obj ...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include<bits/stdc++.h> using namespace std; #define int long long const int MOD = 1000000007LL; int m, n; int po[13] = {}; void init(){ po[0] = 1; for(int i = 1; i < 13; i++) po[i] = po[i - 1] * 3; } int dfs(vector<string> &data, vector<int> &dp, int S){ int ret = dp[S]; if(ret != MOD) return re...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include<bits/stdc++.h> #define rep(i,n) for(int i=0;i<(int)(n);i++) using namespace std; int n,m; string obj[222]; int memo[200200]; int rec(int state){ if(memo[state]>=0)return memo[state]; int cnt = 0, tmp = state; vector<int> col(m); rep(i,m){ col[i] = tmp%3; tmp/=3; } rep(i,n){ bool f = true; ...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <iostream> #include <cstdio> #include <cstring> #include <algorithm> using namespace std; int n,m; int cnt[2100][2100]; int dp[2100][2100]; int val[130]; char s[15]; int dfs(int s1,int s2) { if (cnt[s1][s2]<=1) return 0; if (dp[s1][s2]!=-1) return dp[s1][s2]; for (int i=0;i<m;i++) { if (s1&...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include "bits/stdc++.h" #include<unordered_map> #include<unordered_set> #pragma warning(disable:4996) using namespace std; using ld = long double; template<class T> using Table = vector<vector<T>>; int M, N; vector<string>sts; int memo[1 << 12][128]; int getans(const vector<int>vs, bitset<11>used) { if (memo[us...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <bits/stdc++.h> #define ll long long #define INF (1LL << 63) #define MOD 1000000007 #define EPS 1e-10 #define rep(i,n) for(int i=0;i<(int)(n);++i) #define rrep(i,n) for(int i=(int)(n)-1;i>=0;--i) #define srep(i,s,t) for(int i=(int)(s);i<(int)(t);++i) #define each(a,b) for(auto& (a): (b)) #define all(v) (v).beg...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(long long i = 0; i < (long long)(n); i++) template<class T1, class T2> bool chmin(T1 &a, T2 b) { return b < a && (a = b, true); } template<class T1, class T2> bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); } using ll = long long; static co...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <bits/stdc++.h> using namespace std; inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;} template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();} template<class T> inline T sqr(T x) {return x*x;} typedef vector<int> vi; typedef vector<vi> vvi; typed...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <iostream> #include <string> #define inf 1000000000 #define N 177147 using namespace std; int m, n; int obj[130]; int memo[N]; int encode(int state[], int pos, int val) { int ret = 0; for(int i = m-1; i >= 0; i--){ ret *= 3; if(i == pos) ret += val; else ret += state[i]; } return ret; } int dfs(i...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include<iostream> #include<vector> #include<cstring> using namespace std; #define REP(i, N) for(int i = 0; i < (int)N; ++i) // 3 ** 11 int N, M; int num[200000]; int dp[200000]; int encode(string s) { int h = 0; for(int i = 0; i < s.size(); i++) { h = h * 3 + s[i] - '0'; } return h; } void decode(int c, stri...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include<cstdio> #include<string> #include<map> #include<cstring> #include<vector> #include<iostream> using namespace std; const int MAXN=1<<11; int dp[MAXN+5][MAXN+5]; int num[200]; int n,m; ///dp[s1][s2]=min(dp[s1|1<<k][s2],dp[s1|1<<k][s2^(1<<k)])+1; int dfs(int x,int y) { if(dp[x][y]!=1e9)return dp[x][y]; in...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <bits/stdc++.h> using namespace std; #define rep(i,x,y) for(int i=(x);i<(y);++i) #define debug(x) #x << "=" << (x) #ifdef DEBUG #define _GLIBCXX_DEBUG #define show(x) std::cerr << debug(x) << " (L:" << __LINE__ << ")" << std::endl #else #define show(x) #endif typedef long long int ll; typedef pair<int,int> ...
Problem: Consider a closed world and a set of features that are defined for all the objects in the world. Each feature can be answered with "yes" or "no". Using those features, we can identify any object from the rest of the objects in the world. In other words, each object can be represented as a fixed-length sequence...
#include <bits/stdc++.h> #include<iostream> #include<cstdio> #include<vector> #include<queue> #include<map> ...