graph/bellman_ford.test.cpp

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Last update: 2021-08-30 04:35:37+09:00
Problem: http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=GRL_1_B

Depends on

Code

#define PROBLEM "http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=GRL_1_B"
#ifdef USE_SPFA
#include "../graph/shortest_path_faster_algorithm.hpp"
auto BELLMAN_FORD = shortest_path_faster_algorithm;
#else
#include "../graph/bellman_ford.hpp"
auto BELLMAN_FORD = bellman_ford_shortest_path;
#endif

#include <algorithm>
#include <iostream>
#include "../utils/macros.hpp"
using namespace std;

int main() {
    // input
    int v, e, root; cin >> v >> e >> root;
    vector<vector<pair<int, int64_t> > > g(v);
    REP (j, e) {
        int s, t, dist; cin >> s >> t >> dist;
        g[s].emplace_back(t, dist);
    }

    // solve
    auto dist = BELLMAN_FORD(root, g);

    // output
    if (count(ALL(dist), LLONG_MIN)) {
        cout << "NEGATIVE CYCLE" << endl;
    } else {
        REP (i, v) {
            if (dist[i] == LLONG_MAX) {
                cout << "INF" << endl;
            } else {
                cout << dist[i] << endl;
            }
        }
    }
    return 0;
}

Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.9.6/x64/lib/python3.9/site-packages/onlinejudge_verify/documentation/build.py", line 71, in _render_source_code_stat
    bundled_code = language.bundle(stat.path, basedir=basedir, options={'include_paths': [basedir]}).decode()
  File "/opt/hostedtoolcache/Python/3.9.6/x64/lib/python3.9/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
    bundler.update(path)
  File "/opt/hostedtoolcache/Python/3.9.6/x64/lib/python3.9/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 400, in update
    raise BundleErrorAt(path, i + 1, "unable to process #include in #if / #ifdef / #ifndef other than include guards")
onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: graph/bellman_ford.test.cpp: line 3: unable to process #include in #if / #ifdef / #ifndef other than include guards