제출 #644805

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
644805		PanTkd	Speedrun (RMI21_speedrun)	C++17	0 / 100	1 ms	348 KiB

speedrun

#include "speedrun.h"
#include <iostream>
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <fstream>
#include <iomanip>
#include <iterator>
#include <limits>
#include <list>
#include <cstring>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <vector>
#include <unordered_map>

using namespace std;

typedef int ll;
typedef vector<ll> vi;
typedef pair<ll,ll> ii;
#ifdef px
    #define p(x) cerr<<#x<<' '<<x<<endl;
#else
    #define p(x) {}
#endif
#define F first
#define S second
#define sz size
#define ls s,m,idx<<1
#define rs m+1,e,idx<<1|1
const ll MOD=ll(1e9)+7;
const ll MAXN=2*ll(1e6);
ll Adj[1001][1001]={};
void assignHints(int subtask, int N, int A[], int B[]) { 
    setHintLen(N);
    for(ll i=1;i<N;i++){
        //cout<<A[i]<<"--->"<<B[i]<<endl;
        Adj[A[i]][B[i]]=1;
        Adj[B[i]][A[i]]=1;
        setHint(A[i],B[i]-1,1);
        setHint(B[i],A[i]-1,1);
    }
    for(ll i=1;i<=N;i++){
        for(ll j=i;j<=N;j++){
            if(!Adj[i][j]){
                setHint(i,j-1,0);
                setHint(j,i-1,0);
            }
        }
    }

}
vi V;
void dfs(ll s,ll p=-1){
    //cerr<<V.size()<<endl;
    V[s]=1;
    for(ll i=1;i<V.size();i++){
        //cout<<s<<'-'<<i<<endl;
        //cout<<Adj[s][i]<<endl;
        if(!V[i]&&getHint(i-1)==1){
            //cout<<s<<'-'<<i<<endl;
            goTo(i);
            dfs(i,s);
        }
    }
    goTo(p);
}
void speedrun(int subtask, int N, int start) { /* your solution here */
    V.assign(N+1,0);
    dfs(start);
}

컴파일 시 표준 에러 (stderr) 메시지

speedrun.cpp: In function 'void dfs(ll, ll)':
speedrun.cpp:62:17: warning: comparison of integer expressions of different signedness: 'll' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 |     for(ll i=1;i<V.size();i++){
      |                ~^~~~~~~~~

• Subtask 1: 0 / 21
• Subtask 2: 0 / 8
• Subtask 3: 0 / 19
• Subtask 4: 0 / 12
• Subtask 5: 0 / 40