Submission #1244184

#	Time	Username	Problem	Language	Result	Execution time	Memory
1244184		cpdreamer	Longest Trip (IOI23_longesttrip)	C++20	0 / 100	0 ms	408 KiB

longesttrip

#include"longesttrip.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
using namespace std;
const long long INF = 1e18+1;
typedef long long ll;
const ll MOD =  1e9+7;
#define F first
#define P pair
#define S second
#define pb push_back
#define all(v) v.begin(), v.end()
#define V vector
typedef tree<int,null_type,less<int>,rb_tree_tag,
tree_order_statistics_node_update> indexed_set;
void file() {
    freopen("input.txt","r",stdin);
    freopen("output.txt","w",stdout);
}
std::vector<int> longest_trip(int N, int D)
{
    V<int>vp;
    for (int i=1;i<=N;i++) {
        vp.pb(i);
    }
    return vp;
}

Compilation message (stderr)

longesttrip.cpp: In function 'void file()':
longesttrip.cpp:18:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |     freopen("input.txt","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
longesttrip.cpp:19:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |     freopen("output.txt","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 0: 0 / 0
• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 25
• Subtask 4: 0 / 60