| 74 | } |
| 75 | |
| 76 | void test() { |
| 77 | /* Field testing: UVa259, UVa670, UVa10080, UVa10330, ICPC Live Archive 5905, ICPC Live Archive 3792 */ |
| 78 | /* Field testing (v2): Kattis maxflow */ |
| 79 | |
| 80 | flow_network mf(4); |
| 81 | mf.add_edge(0, 1, 133700); |
| 82 | mf.add_edge(0, 2, 133700); |
| 83 | mf.add_edge(1, 2, 1); |
| 84 | mf.add_edge(1, 3, 133700); |
| 85 | mf.add_edge(2, 3, 133700); |
| 86 | assert_equal(2 * 133700, mf.max_flow(0, 3)); |
| 87 | |
| 88 | mf = flow_network(5); |
| 89 | mf.add_edge(1, 2, 100); |
| 90 | mf.add_edge(1, 3, 50); |
| 91 | mf.add_edge(2, 3, 50); |
| 92 | mf.add_edge(2, 4, 50); |
| 93 | mf.add_edge(2, 0, 50); |
| 94 | mf.add_edge(3, 4, 100); |
| 95 | mf.add_edge(4, 0, 125); |
| 96 | assert_equal(150, mf.max_flow(1, 0)); |
| 97 | |
| 98 | mf = flow_network(5); |
| 99 | mf.add_edge(1, 2, 100); |
| 100 | mf.add_edge(1, 3, 50); |
| 101 | mf.add_edge(2, 3, 50); |
| 102 | mf.add_edge(2, 4, 50); |
| 103 | mf.add_edge(2, 0, 50); |
| 104 | mf.add_edge(3, 4, 100); |
| 105 | mf.add_edge(4, 0, 75); |
| 106 | assert_equal(125, mf.max_flow(1, 0)); |
| 107 | |
| 108 | mf = flow_network(5); |
| 109 | mf.add_edge(1, 2, 100); |
| 110 | mf.add_edge(1, 3, 50); |
| 111 | mf.add_edge(2, 4, 5); |
| 112 | mf.add_edge(2, 0, 5); |
| 113 | mf.add_edge(3, 4, 100); |
| 114 | mf.add_edge(4, 0, 125); |
| 115 | assert_equal(60, mf.max_flow(1, 0)); |
| 116 | |
| 117 | test1(); |
| 118 | test2(); |
| 119 | test3(); |
| 120 | } |
| 121 | // vim: cc=60 ts=2 sts=2 sw=2: |
nothing calls this directly
no test coverage detected