제출 #120647

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
120647		MvC	철로 (IOI14_rail)	C++11	8 / 100	74 ms	504 KiB

rail

#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("unroll-loops")
#include<bits/stdc++.h>
#include "rail.h"
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define mkp make_pair
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<62);
const int inf=(1<<30);
const ll nmax=1e5+50;
const int mod=1e9+7;
using namespace std;
int n,f,i,x,y;
int get(int x,int y)
{
	return getDistance(x,y);
}
void findLocation(int N,int F,int bl[],int tp[])
{
	n=N,f=F;
	bl[0]=f,tp[0]=1;
	for(i=1;i<n;i++)
	{
		x=get(0,i),y=get(i,0);
		if(x==y)tp[i]=2,bl[i]=f+x;
		else tp[i]=1,f-x;
	}
}
/*int main()
{
	//freopen("sol.in","r",stdin);
	//freopen("sol.out","w",stdout);
	//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
	ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
	
    return 0;
}*/

컴파일 시 표준 에러 (stderr) 메시지

rail.cpp:2:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("O3")
 
rail.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("unroll-loops")
 
rail.cpp: In function 'void findLocation(int, int, int*, int*)':
rail.cpp:35:17: warning: right operand of comma operator has no effect [-Wunused-value]
   else tp[i]=1,f-x;
                ~^~

• Subtask 1: 8 / 8
• Subtask 2: 0 / 22
• Subtask 3: 0 / 26
• Subtask 4: 0 / 44