Submission #63354

#	Time	Username	Problem	Language	Result	Execution time	Memory
63354		bazsi700	보물 찾기 (CEOI13_treasure2)	C++14	Compilation error	0 ms	0 KiB

treasure

#include <bits/stdc++.h>
using namespace std;

#define MOD 1000000007
#define ll long long int
#define vi vector<int>
#define vii vector< vector<int> >
#define PI 3.1415926535897932384626433832795
#define INF 9223372036854775807LL

//16:20
bool table[105][105];

int query(int r1, int c1, int r2, int c2) {
	cout << r1 << " " << c1 << " " << r2 << " " << c2 << "\n" << flush;
	int x;
	cin >> x;
	return x;
}

void solve(int r1, int c1, int r2, int c2, int cnt) {
	if(cnt == 0) {
		return;
	}
	if(r1 == r2 && c1 == c2) {
		table[r1][c1] = true;
		return;
	}
	if(r2-r1 > c2-c1) {
		int mid = (r1+r2)/2;
		int cn1 = query(r1,c1,mid,c2);
		solve(r1,c1,mid,c2,cn1);
		solve(mid+1,c1,r2,c2,cnt-cn1);
	} else {
		int mid = (c1+c2)/2;
		int cn1 = query(r1,c1,r2,mid);
		solve(r1,c1,r2,mid,cn1);
		solve(r1,mid+1,r2,c2,cnt-cn1);
	}
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	int n;
	cin >> n;
	int x = query(1,1,n,n);
	solve(1,1,n,n,x);
	cout << "END\n";
	for(int i = 1; i <= n; i++) {
		for(int j = 1; j <= n; j++) {
			cout << (table[i][j] ? 1 : 0);
		}
		cout << "\n";
	}
	return 0;
}

Compilation message (stderr)

/tmp/ccJUqGID.o: In function `main':
treasure.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccOqusOg.o:grader.c:(.text.startup+0x0): first defined here
/tmp/ccOqusOg.o: In function `main':
grader.c:(.text.startup+0x109): undefined reference to `findTreasure(int)'
collect2: error: ld returned 1 exit status