제출 #891079

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
891079	2023-12-22 07:24:35	vjudge1	Bitaro's travel (JOI23_travel)	C++17	15 / 100	714 ms	547136 KiB

travel

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#include <bits/stdc++.h>
using namespace std;
#define ios ios::sync_with_stdio(false); cin.tie(NULL);cout.tie(NULL);
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define fr first
#define sc second
#define endl "\n"
#define ll long long
#define int ll
int E,B;
void fopn(string name){
    freopen((name+".in").c_str(),"r",stdin);
    freopen((name+".out").c_str(),"w",stdout);
}
const ll N=5e5+5,INF=1e18,mod=1e9+7;
vector<vector<int>> pr(N,vector<int>(65,0)),
          nx(N,vector<int>(65,0));
void solve(){
  int n;cin>>n;
  vector<int> x(n+2);
  for(int i=1;i<=n;i++) cin>>x[i];
  x[0]=-INF;
  x[n+1]=INF;
  for(int i=0;i<=55;i++) pr[1][i]=1;
  for(int i=2;i<=n;i++){
    pr[i]=pr[i-1];
    for(int j=0;j<=55;j++){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

travel.cpp:81:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   81 | main(){
      | ^~~~
travel.cpp: In function 'void fopn(std::string)':
travel.cpp:14:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     freopen((name+".in").c_str(),"r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
travel.cpp:15:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |     freopen((name+".out").c_str(),"w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 0 / 30
• Subtask 4: 0 / 55