# | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
94547 | tpoppo | Usmjeri (COCI17_usmjeri) | C++14 | 215 ms | 40376 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
const int64_t MAXN = 3e5 + 10;
const int64_t MOD = 1000000007;
vector<int64_t> grafo[MAXN];
int64_t h[MAXN];
int64_t parent[MAXN];
int64_t in[MAXN];
int64_t out[MAXN];
int64_t dsu[MAXN];
int64_t a,b;
int64_t n,m;
int64_t fast_read_int64_t() {
int64_t c, n = 0;
do c = getchar_unlocked();
while (c < '0' || c > '9' );
do {
n = (n << 3) + (n << 1) + (c - '0');
c = getchar_unlocked();
} while (c >= '0' && c <= '9');
return n;
}
inline int64_t find(int64_t x){
return dsu[x] = dsu[x] == x? x : find(dsu[x]);
Compilation message (stderr)
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