제출 #241315

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
241315		sebamarin	Aliens (IOI16_aliens)	C++14	컴파일 에러	0 ms	0 KiB

aliens

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

typedef long long ll;
typedef pair<int,int> ii;
#define db(x) cout<<#x<<" = "<<x<<"\n";
#define fore(i,a,b) for(int i=a,ggdem=b;i<ggdem;i++)
#define FIN ios::sync_with_stdio(false);cin.tie(0);cout.tie(0)
#define SZ(a) ((int)(a).size())
#define ALL(a) a.begin(),a.end()
#define mset(a,b) memset(a,b,sizeof(a));
#define pb push_back
#define fst first
#define snd second
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());


const int N=1e6+5,INF=N;
int n,m,k,r[N],c[N],dp[256][256];
ll sq(ll x){return x*x;}
ll solve(int i,int j,int _k) {
	if(i==m)return INF*((j!=n) || (_k>k));
	if(dp[i][j]!=-1)return dp[i][j];
	int to=j;
	ll res=N;
	fore(k,i,m) {
		while((to<n) && i<=c[to] && c[to]<=k && i<=r[to] && r[to]<=k)to++;
		int add=sq(k-i+1);
		if(to==j)add=0;
		res=min(res,add+solve(k+1,to,_k+(add!=0)));
	}
	return dp[i][j]=res;
}

int main() {FIN;
	memset(dp,-1,sizeof(dp));
	cin>>n>>m>>k;
	fore(i,0,n)cin>>r[i]>>c[i];
	cout<<solve(0,0,0)<<"\n";
}
/*
5 7 2
0 3
4 4
4 6
4 5
4 6
---> 25
2 5 2
1 4
4 1
---> 16
*/

컴파일 시 표준 에러 (stderr) 메시지

/tmp/ccYoc4cN.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccrmhmiP.o:aliens.cpp:(.text.startup+0x0): first defined here
/tmp/ccYoc4cN.o: In function `main':
grader.cpp:(.text.startup+0xdf): undefined reference to `take_photos(int, int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status