제출 #737758

#제출 시각아이디문제언어결과실행 시간메모리
737758nicolaev콤보 (IOI18_combo)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #define mod 1000000007 #define ll long long #define all(v) v.begin(), v.end() #define fr(n) for(ll i=0;i<n;++i) #define ctz(x) __builtin_ctzll(x) #define clz(x) __builtin_clzll(x) #define pcount(x) __builtin_popcountll(x) const int dx[] = {-1, 0, 1, 0}; const int dy[] = {0, 1, 0, -1}; // #define cin fin // #define cout fout // ifstream fin // ofstream fout //const ll maxn = 3e5 + 5; //int f[maxn],nf[maxn],inv[maxn]; //const int M=998244353; //void init(){ //inv[1]=1; for (int i=2;i<maxn;i++) inv[i]=M-1ll*(M/i)*inv[M%i]%M; //f[0]=nf[0]=1; for (int i=1;i<maxn;i++) f[i]=1ll*f[i-1]*i%M,nf[i]=1ll*nf[i-1]*inv[i]%M; //} //int C(int x,int y){return 1ll*f[x]*nf[y]%M*nf[x-y]%M;} void solve(){ ll n;cin>>n; string fs=""; vector<string> v(n); v.push_back("A"); v.push_back("B"); v.push_back("X"); v.push_back("Y"); for(int i=0; i<4; i++){ int temp=press(v[i]); if(temp){ fs+=v[i]; v.erase(v.begin()+i); break; } } ll cnt=2; for(int i=0;i<n-1; i++){ for(int j=0; j<v.size(); j++){ int temp=press(fs+v[i]); if(temp==cnt){ fs+=v[i]; cnt++; break; } } } } int main(){ // ios_base::sync_with_stdio(false); cin.tie(NULL); // ll t;cin>>t;while(t--){solve();cout<<endl;} solve(); }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'void solve()':
combo.cpp:36:18: error: 'press' was not declared in this scope
   36 |         int temp=press(v[i]);
      |                  ^~~~~
combo.cpp:45:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |         for(int j=0; j<v.size(); j++){
      |                      ~^~~~~~~~~
combo.cpp:46:22: error: 'press' was not declared in this scope
   46 |             int temp=press(fs+v[i]);
      |                      ^~~~~