제출 #1065169

#제출 시각아이디문제언어결과실행 시간메모리
1065169ttttttttttttthStone Arranging 2 (JOI23_ho_t1)C++17
100 / 100
172 ms18448 KiB
#include <bits/stdc++.h> using namespace std; #define int long long const int N = 2e5+5; int n,a[N]; map<int,int> pos; signed main () { if (fopen("MARBEL.inp", "r")){ freopen("MARBEL.inp", "r", stdin); freopen("MARBEL.out", "w", stdout); } ios_base::sync_with_stdio(false); cin.tie(nullptr); cin >> n ; for(int i=1;i<=n;i++){ cin >> a[i]; pos[a[i]] = i; } for(int i=1;i<=n;){ int x = pos[a[i]]; while(i <= x){ cout << a[x] << " "; i++; } } }

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:12:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |         freopen("MARBEL.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:13:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |         freopen("MARBEL.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...