제출 #152682

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
152682		Segtree	자리 배치 (IOI18_seats)	C++14	컴파일 에러	0 ms	0 KiB

seats

#include<iostream>
#include<algorithm>
#include<vector>
#include<set>
using namespace std;
typedef long long ll;
#define mod 1000000007
#define N 10010
#define chmin(a,b) a=min(a,b)
#define chmax(a,b) a=max(a,b)
ll h,w,r[N],c[N];
give_initial_chart(int H,int W,int[] R, int[] C){
    h=H,w=W;
    for(int i=1;i<=h*w;i++)r[i]=R[i];
    for(int i=1;i<=h*w;i++)c[i]=C[i];
}
int swap_seats(int a,int b){
    if(h*w>N)return 0;
    swap(r[a],r[b]);
    swap(c[a],c[b]);
    ll xl=1e17,xr=-1e17,yl=1e17,yr=-1e17;
    ll ans=0;
    for(int k=1;k<=h*w;k++){
	chmin(xl,r[k]);
	chmax(xr,r[k]);
	chmin(yl,c[k]);
	chmax(yr,c[k]);
	if((xr-xl+1)*(yr-yl+1)==k)ans++;
    }
    return ans;
}
int main(){
  
  return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

seats.cpp:12:38: error: expected ',' or '...' before 'R'
 give_initial_chart(int H,int W,int[] R, int[] C){
                                      ^
seats.cpp:12:48: error: ISO C++ forbids declaration of 'give_initial_chart' with no type [-fpermissive]
 give_initial_chart(int H,int W,int[] R, int[] C){
                                                ^
seats.cpp: In function 'int give_initial_chart(int, int, int*)':
seats.cpp:14:33: error: 'R' was not declared in this scope
     for(int i=1;i<=h*w;i++)r[i]=R[i];
                                 ^
seats.cpp:15:33: error: 'C' was not declared in this scope
     for(int i=1;i<=h*w;i++)c[i]=C[i];
                                 ^
seats.cpp:16:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^