제출 #764959

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
764959		vjudge1	Speedrun (RMI21_speedrun)	C++17	컴파일 에러	0 ms	0 KiB

speedrun

#include <bits/stdc++.h>
#include "speedrun.h"
using namespace std;
const int MAXN=1e3+5;
vector<int> sos[MAXN][MAXN];
int cnt[MAXN];
vector<vector<int> > g(MAXN);
void assignHints(int subtask, int N, int A[], int B[]) {
	setHintLen(20);
	for(int i=1; i<N; i++) {
		g[A[i]].pb(B[i]);
		g[B[i]].pb(A[i]);
	}
	for(int i=1; i<=N; i++) {
		int sz=g[i].size();
		sos[sz][++cnt[sz]]=g[i];
		for(int j=1; j<=10; j++) {
			setHint(i, j, (sz&(1<<(j-1))? 1 : 0));
		}
		for(int j=11; j<=20; j++) {
			setHint(i, j, (cnt[sz]&(1<<(j-11)) ? 1 : 0));
		}
	}
	return;
}
int us[MAXN];
void dfs(int v, int p) {
	us[v]=1;
	int x=0, y=0;
	for(int j=1; j<=10; j++) {
		if(getHint(j))x+=(1<<(j-1));
	}
	for(int j=11; j<=20; j++) {
		if(getHint(j))y+=(1<<(j-11));
	}
	vector<int> gg=sos[x][y];
	for(auto to : gg) {
		if(!us[to]) {
			goTo(to);
			dfs(to, v);
		}
	}
	if(v!=p)goTo(p);
	else return;
}
void speedrun(int subtask, int N, int start) {
	int l=getLength();
	dfs(start, start);
	return;
}

컴파일 시 표준 에러 (stderr) 메시지

speedrun.cpp: In function 'void assignHints(int, int, int*, int*)':
speedrun.cpp:11:11: error: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'class std::vector<int>'} has no member named 'pb'
   11 |   g[A[i]].pb(B[i]);
      |           ^~
speedrun.cpp:12:11: error: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'class std::vector<int>'} has no member named 'pb'
   12 |   g[B[i]].pb(A[i]);
      |           ^~
speedrun.cpp: In function 'void speedrun(int, int, int)':
speedrun.cpp:47:6: warning: unused variable 'l' [-Wunused-variable]
   47 |  int l=getLength();
      |      ^