Submission #1174851

#TimeUsernameProblemLanguageResultExecution timeMemory
1174851somefolkCombo (IOI18_combo)C++20
Compilation error
0 ms0 KiB
#include <iostream> #include <cmath> #include <algorithm> #include <string> #include <vector> #include <map> #include <unordered_map> #include <queue> #include <set> #include <unordered_set> #include <complex> #include <list> #include <cassert> #include <chrono> #include <random> #include <stack> #include <iomanip> #include <fstream> using namespace std; #define endl "\n" // #define int long long const int INF = 1e9+7; const int MOD = 1e9+7; // int press(string p){cout << p << " "; int nr; cin >> nr; return nr;}; int press(string p); string guess_sequence(int n){ string sol; vector<char> ops; if(press("A") == 1){sol+='A'; ops = {'B', 'X', 'Y'};} else if(press("B") == 1){sol+='B'; ops = {'A', 'X', 'Y'};} else if(press("X") == 1){sol+='X'; ops = {'A', 'B', 'Y'};} else {sol+="Y"; ops = {'A', 'B', 'X'};} while(sol.size() < n){ // randomize: // random_device rd; // mt19937 g(rd()); // shuffle(ops.begin(), ops.end(), g); int ans1 = press(sol + string(n, ops[0])); if(ans1 != sol.size()){ sol += string(ans1 - sol.size(), ops[0]); continue; } int ans2 = press(sol + string(n, ops[1])); if(ans2 != sol.size()){ sol += string(ans2 - sol.size(), ops[1]); continue; } int ans3 = press(sol + string(n, ops[2])); sol += string(ans3 - sol.size(), ops[2]); } return sol; } int32_t main(){ ios_base::sync_with_stdio(false); cin.tie(nullptr); cout << guess_sequence(5) << endl; return 0; }

Compilation message (stderr)

/usr/bin/ld: /tmp/ccMTun5V.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccxP4vMR.o:combo.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status