Submission #730827

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
730827	2023-04-26 13:36:08	grogu	Two Currencies (JOI23_currencies)	C++14	100 / 100	4998 ms	61888 KiB

currencies

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#define here cerr<<"===========================================\n"
#define dbg(x) cerr<<#x<<": "<<x<<endl;
#include <bits/stdc++.h>
#define ld double
#define ll long long
#define ull unsigned long long
#define llinf 100000000000000000LL // 10^17
#define iinf 2000000000 // 2*10^9
#define pb push_back
#define popb pop_back
#define fi first
#define sc second
#define endl '\n'
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pld pair<ld,ld>
#define all(a) a.begin(),a.end()
using namespace std;
#define maxn 200005
#define lg 20
int n,m,q;
vector<int> g[maxn];
int in[maxn],out[maxn],st[lg][maxn],ti = 0;
int in2[maxn],out2[maxn],ti2 = 0;
pair<int,int> e[maxn];
vector<pll> v;
void dfs1(int u,int p){
    in[u] = ++ti;
    in2[u] = ++ti2;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

currencies.cpp: In function 'int main()':
currencies.cpp:95:19: warning: overflow in conversion from 'long long int' to 'int' changes value from '-100000000000000000' to '-1569325056' [-Woverflow]
   95 |         ansr[i] = -llinf;
      |                   ^
currencies.cpp:113:20: warning: unused variable 'w' [-Wunused-variable]
  113 |                 ll w = v[i].fi;
      |                    ^
currencies.cpp:134:21: warning: unused variable 'c' [-Wunused-variable]
  134 |                 int c = au[j];
      |                     ^

• Subtask 1: 10 / 10
• Subtask 2: 28 / 28
• Subtask 3: 30 / 30
• Subtask 4: 32 / 32