제출 #1230104

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1230104		lioow	Finding Routers (IOI20_routers)	C++20	컴파일 에러	0 ms	0 KiB

routers

#include "routers.h"
#include <vector>
#include <cassert>
#include <cstdio>
#include <algorithm>
using namespace std;
#define pb push_back

std::vector<int> find_routers(int l, int n, int q) {
    vector<int>ans(n+1);
    ans[0]=0;
    repp(i,1,n-1){
    	int l=ans[i-1]+1;
    	int r=n-1;
    	int an=-1;
    	while(l<=r){
    		int mid=(l+r)/2;
    		int nw=use_detector(mid);
    		if(x>=i){
    			an=mid;
    			r=mid-1;
			} else {
				if(x==i-1) lol=ans[i-1]+2*lol;
				l=mid+1;
			}
		}
		ans[i]=lol;
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

routers.cpp: In function 'std::vector<int> find_routers(int, int, int)':
routers.cpp:12:10: error: 'i' was not declared in this scope
   12 |     repp(i,1,n-1){
      |          ^
routers.cpp:12:5: error: 'repp' was not declared in this scope
   12 |     repp(i,1,n-1){
      |     ^~~~