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Update graph/edmonds-karp.cc 

Signed-off-by: subcrip <contact@subc.rip>
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subcrip 2024-05-19 13:24:11 +08:00
parent 7171088b6a
commit 42e20d7daf
1 changed files with 2 additions and 2 deletions
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graph/edmonds-karp.cc
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@ -11,9 +11,9 @@ struct edmonds_karp {
edmonds_karp(int n) : edges(n + 1) {} edmonds_karp(int n) : edges(n + 1) {}
void add_edge(int from, int to, ll cap, int mark = 0) { void add_edge(int from, int to, ll cap, int mark = 0, int mark_rev = 0) {
edges[from].push_back({to, cap, 0, make_pair(to, int(edges[to].size())), mark}); edges[from].push_back({to, cap, 0, make_pair(to, int(edges[to].size())), mark});
edges[to].push_back({from, 0, 0, make_pair(from, int(edges[from].size() - 1)), mark}); edges[to].push_back({from, 0, 0, make_pair(from, int(edges[from].size() - 1)), mark_rev});
} }
ll run(int s, int t) { ll run(int s, int t) {