Submission #933541

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
933541	2024-02-25 21:24:34	velislavgarkov	Two Currencies (JOI23_currencies)	C++14	100 / 100	1700 ms	150384 KiB

currencies

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#include <iostream>
#include <algorithm>
#include <vector>
#include <cstring>
using namespace std;
#define endl '\n'
const int MAXN=1e5+10;
struct Edge {
    int a, b, to;
};
struct Checkpoint {
    long long c;
    int subt;
    bool friend operator < (Checkpoint a, Checkpoint b) {
        return a.c<b.c;
    }
};
struct Node {
    long long sum, active;
    int l, r;
};
vector <pair <int,int> > v[MAXN];
Checkpoint p[MAXN];
Edge ed[MAXN];
Node tree[100*MAXN];
int root[MAXN], cnt;
int in[MAXN], out[MAXN], dep[MAXN], sp[MAXN][20];
int n, m, q;
int build_tree(int l, int r) {
    int cur=cnt;
 
 
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Compilation message (stderr)

currencies.cpp: In function 'long long int solve(int, int, long long int, long long int)':
currencies.cpp:129:26: warning: division by zero [-Wdiv-by-zero]
  129 |     if (lca==-1) return 0/0;
      |                         ~^~

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