Submission #482276

#	Time	Username	Problem	Language	Result	Execution time	Memory
482276		wnsduds1	Crayfish scrivener (IOI12_scrivener)	C++17	Compilation error	0 ms	0 KiB

scrivener

#include<iostream>
#include<vector>
#include<algorithm>
#include<set>
#include<queue>
#include<bitset>
#include<string>
#define SIZE 101
#define INF 987654321
#define fastio ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
using namespace std;
int n;

int main() {
	fastio;
	string s;
	string v;
	vector<string>str(n);
	vector<char>ret;
	int idx = 0;
	cin >> n;
	while (n--) {
		cin >> s;
		if (s == "T") {
			cin >> v;
			if (idx == 0)
				str.push_back(v);
			else
				str.push_back(str[idx - 1] + v);
			idx += 1;
		}
		else if (s == "U") {
			int value;
			cin >> value;
			str.push_back(str[idx - (value+1)]);
			idx += 1;
		}
		else {
			int value;
			cin >> value;
			ret.push_back(str[idx - 1][value]);
		}
	}
	for (auto&ele : ret) {
		cout << ele << "\n";
	}
	
	return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccQMLvs2.o: in function `main':
scrivener.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccoXBPSZ.o:grader.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccoXBPSZ.o: in function `main':
grader.cpp:(.text.startup+0x63): undefined reference to `Init()'
/usr/bin/ld: grader.cpp:(.text.startup+0xff): undefined reference to `TypeLetter(char)'
/usr/bin/ld: grader.cpp:(.text.startup+0x15f): undefined reference to `UndoCommands(int)'
/usr/bin/ld: grader.cpp:(.text.startup+0x18b): undefined reference to `GetLetter(int)'
collect2: error: ld returned 1 exit status