Submission #432312
Source Code Expand
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0;i<(n);++i) #define loop for(;;) #define trace(var) cerr<<">>> "<<#var<<" = "<<var<<endl; #define inf (1e9) #define eps (1e-9) using Integer = long long; using Real = long double; const Real PI = acos(-1); template<class S, class T> inline ostream& operator<<(ostream&os, pair<S,T> p) { return os << '(' << p.first << ", " << p.second << ')'; } template<class S, class T, class U> inline ostream& operator<<(ostream&os, tuple<S,T,U> t) { return os << '(' << get<0>(t) << ", " << get<1>(t) << ", " << get<2>(t) << ')'; } template<class T> inline ostream& operator<<(ostream&os, vector<T> v) { if (v.size() == 0) { return os << "(empty)"; } os << v[0]; for (int i=1, len=v.size(); i<len; ++i) os << ' ' << v[i]; return os; } template<class T> inline istream& operator>>(istream&is, vector<T>&v) { rep (i, v.size()) is >> v[i]; return is; } int dx[] = { -1, 0, 1, 0 }; int dy[] = { 0, -1, 0, 1 }; using vi = vector<int>; using vvi = vector<vi>; int main() { cin.tie(0); ios::sync_with_stdio(0); cout.setf(ios::fixed); cout.precision(10); random_device dev; mt19937 rand(dev()); string s; cin >> s; set<pair<char, char>> a; rep (i, 5) rep (j, 5) a.insert({ s[i], s[j] }); int n; cin >> n; --n; int i = 0; for (auto&p: a) { if (i == n) { cout << p.first << p.second << endl; } ++i; } return 0; }
Submission Info
Submission Time | |
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Task | A - 25個の文字列 |
User | cympfh |
Language | C++ (GCC 4.9.2) |
Score | 0 |
Code Size | 1536 Byte |
Status | CE |
Compile Error
./Main.cpp:9:7: error: expected nested-name-specifier before ‘Integer’ using Integer = long long; ^ ./Main.cpp:10:7: error: expected nested-name-specifier before ‘Real’ using Real = long double; ^ ./Main.cpp:11:7: error: ‘Real’ does not name a type const Real PI = acos(-1); ^ ./Main.cpp:19:33: error: ‘tuple’ has not been declared ostream& operator<<(ostream&os, tuple<S,T,U> t) { ^ ./Main.cpp:19:38: error: expected ‘,’ or ‘...’ before ‘<’ token ostream& operator<<(ostream&os, tuple<S,T,U> t) { ^ ./Main.cpp: In function ‘std::ostream& operator<<(std::ostream&, int)’: ./Main.cpp:21:8: error: ‘get’ was not declared in this scope << get<0>(t) << ", " ^ ./Main.cpp:21:15: error: ‘t’ was not declared in this scope << get<0>(t) << ", " ^ ./Main.cpp: At global scope: ./Main.cpp:43:7: error: expected nested-name-specifier before ‘vi’ using v...