Submission #120524

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
120524	2019-06-24 17:24:29	model_code	Bridges (APIO19_bridges)	C++17	100 / 100	1388 ms	12880 KiB

bridges

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#include <bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
#define FORd(i, a, b) for (int i = (a) - 1; i >= (b); --i)
#define sz(a) int((a).size())
#define all(a) (a).begin(), (a).end()
#define pb push_back
#define mp make_pair
#define fi first
#define se second
typedef pair<int, int> pi;
typedef vector<int> vi;
typedef vector<pi> vii;
typedef unsigned long long ull;
inline ull isqrt(ull k) {ull r = sqrt(k) + 1; while (r * r > k) r--; return r;}
const int INF = (int) 1e9 + 23111992;
void sol() {
    int n_lim = 5e4, m_lim = 1e5, q_lim = 2e5;
    int t, n, m; cin >> n >> m;
    assert(1 <= n && n <= n_lim);
    assert(0 <= m && m <= m_lim);
    vector<tuple<int, int, int>> edges;
    FOR(i, 0, m) {
        int u, v, w; cin >> u >> v >> w; u--, v--, w = -w;
        assert(0 <= u && u < n);
        assert(0 <= v && v < n);
        assert(0 <= -w && -w <= 1e9);
        edges.pb(make_tuple(u, v, w));
 
 
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Compilation message (stderr)

bridges.cpp: In function 'void sol()':
bridges.cpp:21:9: warning: unused variable 't' [-Wunused-variable]
     int t, n, m; cin >> n >> m;
         ^

• Subtask 1: 13 / 13
• Subtask 2: 16 / 16
• Subtask 3: 17 / 17
• Subtask 4: 14 / 14
• Subtask 5: 13 / 13
• Subtask 6: 27 / 27