cf/mirror

One Billion Shades of Grey

CF
1427G3300· legendary gm3s256 MB⌨ stdin/stdout
#flows#graphs

Examples

Sample 1of 4
Input
3
1 7 6
4 0 6
1 1 1
Output
26
Sample 2of 4
Input
3
10 100 1
1 -1 100
10 10 10
Output
396
Sample 3of 4
Input
5
6 6 5 4 4
6 0 0 0 4
7 0 0 0 3
8 0 0 0 2
8 8 1 2 2
Output
34
Sample 4of 4
Input
7
315055237 841510063 581663979 148389224 405375301 243686840 882512379
683199716 -1 -1 0 0 0 346177625
496442279 0 0 0 0 0 815993623
223938231 0 0 -1 0 0 16170511
44132173 0 -1 0 0 0 130735659
212201259 0 0 -1 0 0 166102576
123213235 506794677 467013743 410119347 791447348 80193382 142887538
Output
10129482893
1427G.cpp
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Ln 11·137 BGNU C++20 (64)
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