[USACO] sec-2-1_Sorting_a_Three-Valued_Sequence

一開始竟然想要BUBBLE SORT 真是瘋了

後來看到只要算出1 2 3的各數便可以直接取對調數目(1,2) <=> (2,1)

最後再看輪換的 (1,2) => (2,3) => (3,1) 等
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USER: Lee Pu [leepupu1]
TASK: sort3
LANG: C++

Compiling...
Compile: OK

Executing...
Test 1: TEST OK [0.000 secs, 3172 KB]
Test 2: TEST OK [0.000 secs, 3172 KB]
Test 3: TEST OK [0.000 secs, 3172 KB]
Test 4: TEST OK [0.000 secs, 3172 KB]
Test 5: TEST OK [0.000 secs, 3172 KB]
Test 6: TEST OK [0.000 secs, 3172 KB]
Test 7: TEST OK [0.000 secs, 3172 KB]
Test 8: TEST OK [0.000 secs, 3172 KB]

All tests OK.
Your program ('sort3') produced all correct answers! This is your
submission #3 for this problem. Congratulations!



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