Submission #1274516

#	Time	Username	Problem	Language	Result	Execution time	Memory
1274516		linhhnt11072010	선물 (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll pp[105];
pair<vector<int>, ll> transaction(long long m);
void buy_souvenirs(int n, ll p0){
	ll tt = p0;
	for(int i = 1;i<n;i++){
		pair<vector<int>, ll> pr = transaction(tt-1);
		d++;
		for(int j = 0;j<pr.first.size();j++) pp[pr.first[j]]++;
		if(pr.second>0) tt = tt-2;
		else tt = tt-1;
		for(int j = pp[i]+1;j<=i;j++) transaction(tt);
	}
}

Compilation message (stderr)

souvenirs.cpp: In function 'void buy_souvenirs(int, ll)':
souvenirs.cpp:10:17: error: 'd' was not declared in this scope
   10 |                 d++;
      |                 ^