제출 #362222

#제출 시각아이디문제언어결과실행 시간메모리
362222knightron0Rectangles (IOI19_rect)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define fr first
#define sc second
#define clr(a, x) memset(a, x, sizeof(a))
#define dbg(x) cout<<"("<<#x<<"): "<<x<<endl;
#define printvector(arr) for (auto it = arr.begin(); it != arr.end(); ++it) cout<<*it<<" "; cout<<endl;
#define all(v) v.begin(), v.end()
#define lcm(a, b) (a * b)/__gcd(a, b)
#define int long long int
#define printvecpairs(vec) for(auto it: vec) cout<<it.fr<<' '<<it.sc<<endl;
#define endl '\n'
#define float long double

const int MOD = 1e9 + 7;
const int INF = 2e15;
const int MAXN = 1e5 + 5;


int count_rectangles(vector<vector<int>> a) {
	int n = a[0].size();
	bool poss[n+2];
	clr(poss, 0);
	for(int i= 1;i<n-1;i++){
		if(a[1][i] < a[0][i] && a[1][i] < a[2][i]){
			poss[i] = 1;
		}
	}
	int ans= 0;
	for(int i= 0;i<n;i++){
		int mx = 0;
		int sum = 0;
		for(int j=i+2;j<n;j++){
			mx = max(mx, a[1][j-1]);
			sum += poss[j-1];
			int len = j-i-1;
			if(sum == len && mx < min(a[1][i], a[1][j])){
				ans++;
			}
		}
	}
	return ans;
}
/*

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    #ifdef LOCAL
    freopen("input.txt", "r", stdin);
    #endif
    int n, m;
    cin>>n>>m;
    vector<vector<int>> vec;
    for(int i= 0;i<n;i++){
    	vector<int> tmp;
    	for(int j= 0;j<m;j++){
    		int x;
    		cin>>x;
    		tmp.pb(x);
    	}
    	vec.pb(tmp);
    }
    cout<<count_rectangles(vec)<<endl;
    return 0;
}

*/

컴파일 시 표준 에러 (stderr) 메시지

/tmp/cckOEmvY.o: In function `main':
grader.cpp:(.text.startup+0x720): undefined reference to `count_rectangles(std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >)'
collect2: error: ld returned 1 exit status