Submission #1057447

#	Time	Username	Problem	Language	Result	Execution time	Memory
1057447		beaconmc	Gift Exchange (JOI24_ho_t4)	C++14	0 / 100	0 ms	348 KiB

Main

#include <bits/stdc++.h>
 
typedef long long ll;
#define FOR(i,x,y) for(ll i=x; i<y; i++)
#define FORNEG(i,x,y) for(ll i=x; i>y; i--)
 
using namespace std;


int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	ll n;
	vector<ll> vals(n), req(n);
	FOR(i,0,n) cin >> vals[i];
	FOR(i,0,n) cin >> req[i];
	ll q;
	FOR(i,0,q){
		ll a,b;
		cin >> a >> b;

		cout << "Yes" << "\n";
	}




}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:14:19: warning: 'n' is used uninitialized in this function [-Wuninitialized]
   14 |  vector<ll> vals(n), req(n);
      |                   ^
Main.cpp:4:33: warning: 'q' may be used uninitialized in this function [-Wmaybe-uninitialized]
    4 | #define FOR(i,x,y) for(ll i=x; i<y; i++)
      |                                 ^
Main.cpp:17:5: note: 'q' was declared here
   17 |  ll q;
      |     ^

• Subtask 1: 0 / 4
• Subtask 2: 0 / 5
• Subtask 3: 0 / 10
• Subtask 4: 0 / 31
• Subtask 5: 0 / 8
• Subtask 6: 0 / 12
• Subtask 7: 0 / 18
• Subtask 8: 0 / 12