Submission #992809
Source Code Expand
#include "bits/stdc++.h" using namespace std; //諸機能 #pragma region MACRO #define putans(x) std::cerr << "[ answer ]: " ; cout << (x) << endl #define dputans(x) std::cerr << "[ answer ]: "; cout << setprecision(40) << (double)(x) << endl #define REP(i,a,n) for(int i=(a); i<(int)(n); i++) #define RREP(i,n,a) for(int i=(int)(n-1); i>= a; i--) #define rep(i,n) REP(i,0,n) #define rrep(i,n) RREP(i,n,0) #define all(a) begin((a)),end((a)) #define mp make_pair #define exist(container, n) ((container).find((n)) != (container).end()) #define equals(a,b) (fabs((a)-(b)) < EPS) #ifdef _DEBUG //ファイルからテストデータを読み込む std::ifstream ifs("data.txt"); #define put ifs >> #else //ジャッジシステムでいい感じにやる #define put cin >> #endif #pragma endregion //デバッグなどの支援 #pragma region CODING_SUPPORT #ifdef _DEBUG #define dbg(var0) { std::cerr << ( #var0 ) << "=" << ( var0 ) << endl; } #define dbg2(var0, var1) { std::cerr << ( #var0 ) << "=" << ( var0 ) << ", "; dbg(var1); } #define dbg3(var0, var1, var2) { std::cerr << ( #var0 ) << "=" << ( var0 ) << ", "; dbg2(var1, var2); } #define dbgArray(a,n) {std::cerr << (#a) << "="; rep(i,n){std::cerr <<(a[i])<<",";} cerr<<endl;} #else #define dbg(var0) {} #define dbg2(var0, var1) {} #define dbg3(var0, var1, var2) {} #define dbgArray(a,n) {} #endif #pragma endregion //typedef(書き換える、書き足す可能性ある) #pragma region TYPE_DEF typedef long long ll; typedef pair<int, int> pii; typedef pair<string, string> pss; typedef pair<int, string>pis; typedef pair<long long, long long> pll; typedef vector<int> vi; #pragma endregion //諸々の定数(書き換える可能性ある) #pragma region CONST_VAL #define PI (2*acos(0.0)) #define EPS (1e-10) #define MOD (ll)(1e9 + 7) #define INF (ll)(2*1e9) #pragma endregion int main() { int n, m; put n >> m; //set<int> l[500000]; set<int> usedL[500000]; rep(i, n) { int k; put k; rep(j, k) { int s; put s; //l[s-1].insert(i); usedL[i].insert(s - 1); } } set<int> connected = { 0 }; set<int> enableLang = usedL[0]; REP(i, 1, n) {//i番目の人 //if (l[i].size() < 2)continue; for each( auto k in usedL[i] ) { if (enableLang.find(k) != enableLang.end()) { connected.insert(k); for each( auto ls in usedL[i] ) { enableLang.insert(ls); } break; } } } cout << ( connected.size() == n ? "YES" : "NO" ) << endl; END: return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Interpretation |
User | pekoong |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 2545 Byte |
Status | CE |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:68:7: error: expected ‘(’ before ‘each’ for each( auto k in usedL[i] ) { ^ ./Main.cpp:68:13: error: expected primary-expression before ‘auto’ for each( auto k in usedL[i] ) { ^ ./Main.cpp:68:32: error: ‘each’ was not declared in this scope for each( auto k in usedL[i] ) { ^ ./Main.cpp:78:2: error: expected primary-expression before ‘}’ token } ^ ./Main.cpp:78:2: error: expected ‘;’ before ‘}’ token ./Main.cpp:78:2: error: expected primary-expression before ‘}’ token ./Main.cpp:78:2: error: expected ‘)’ before ‘}’ token ./Main.cpp:78:2: error: expected primary-expression before ‘}’ token