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usaco-1.3-combo-pass
水题，极水，列举，但要小心哦，开始判断那用了个循环，居然从249变成了250，查找了好一会才明白，条件复用是有条件的，虽然代码看起来漂亮了，但结果不对，又有何用。
居然从第五层跳回第一层了，不知道为什么，呵呵：
/*ID: qq104801LANG: C++TASK: comboQQ:104804687*/#include <iostream>#include <fstream>#include <cstring>#include <vector>#include <queue>#include <stack>#include <algorithm>#include <cmath>using namespace std;#define loop(i,n) for(int i=0;i<(n);i++)#define loop2(i,n) for(int i=1;i<=(n);i++)const int maxn=205;const int inf=1<<30;struct combo_key{ int x,y,z;}key[2];int n,ans;bool close(int a,int b){ if(abs(a-b)<=2)return true; if(abs(a-b)>=n-2)return true; return false;}void test(){ freopen("combo.in","r",stdin); freopen("combo.out","w",stdout); cin>>n; loop(i,2) cin>>key[i].x>>key[i].y>>key[i].z; ans=0; loop2(i,n) loop2(j,n) loop2(k,n) if((close(i,key[0].x) && close(j,key[0].y) && close(k,key[0].z)) ||(close(i,key[1].x) && close(j,key[1].y) && close(k,key[1].z))) ans++; cout<<ans<<endl; }int main () { test(); return 0;}
test data:
USACO TrainingGrader Results 15 users onlineCHN/6 TWN/1 USA/8USER: cn tom [qq104801]TASK: comboLANG: C++Compiling...Compile: OKExecuting... Test 1: TEST OK [0.005 secs, 3376 KB] Test 2: TEST OK [0.005 secs, 3376 KB] Test 3: TEST OK [0.008 secs, 3376 KB] Test 4: TEST OK [0.005 secs, 3376 KB] Test 5: TEST OK [0.005 secs, 3376 KB] Test 6: TEST OK [0.008 secs, 3376 KB] Test 7: TEST OK [0.008 secs, 3376 KB] Test 8: TEST OK [0.011 secs, 3376 KB] Test 9: TEST OK [0.008 secs, 3376 KB] Test 10: TEST OK [0.019 secs, 3376 KB]All tests OK.Your program (‘combo‘) produced all correct answers! This is your submission #2 for this problem. Congratulations!Here are the test data inputs:------- test 1 [length 15 bytes] ----501 2 35 6 7------- test 2 [length 14 bytes] ----11 1 11 1 1------- test 3 [length 14 bytes] ----41 2 32 3 4------- test 4 [length 15 bytes] ----109 9 93 3 3------- test 5 [length 18 bytes] ----5049 50 150 1 2------- test 6 [length 18 bytes] ----955 6 770 80 90------- test 7 [length 22 bytes] ----100100 100 1001 1 1------- test 8 [length 21 bytes] ----1001 50 1002 51 99------- test 9 [length 22 bytes] ----1001 100 991 100 98------- test 10 [length 18 bytes] ----100100 1 24 5 6Keep up the good work!Thanks for your submission!
usaco-1.3-combo-pass
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