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usaco-4.1-fence6-passed
呵呵，这也能过？
/*ID: qq104801LANG: C++TASK: fence6*/#include <iostream>#include <fstream>#include <cstring>#include <vector>#include <queue>#include <stack>#include <algorithm>using namespace std;const int INF=1<<25;const int nmax=200;static int n,a[nmax][nmax],d[nmax][nmax];static int len[nmax],le[nmax][nmax],rig[nmax][nmax];static int s,ans;void test(){ freopen("fence6.in","r",stdin); freopen("fence6.out","w",stdout); //init readin and change cin>>n; for(int i=1;i<=n;i++) for(int j=1;j<=n;j++)a[i][j]=INF; for(int i=1;i<=n;i++) { cin>>s; cin>>len[s]>>le[s][0]>>rig[s][0]; for(int j=1;j<=le[s][0];j++)cin>>le[s][j]; for(int j=1;j<=rig[s][0];j++)cin>>rig[s][j]; } for(int i=1;i<=n;i++) { for(int j=1;j<=le[i][0];j++)a[i][le[i][j]]=len[i]+len[le[i][j]]; for(int j=1;j<=rig[i][0];j++)a[i][rig[i][j]]=len[i]+len[rig[i][j]]; } for(int i=1;i<=n;i++) for(int j=1;j<=n;j++)d[i][j]=a[i][j]; //work Floyd ans=1<<30; for(int k=1;k<=n;k++) { for(int i=1;i<=le[k][0];i++) { int ii=le[k][i]; if(ii<k) { for(int j=1;j<=rig[k][0];j++) { int jj=rig[k][j]; if(jj<k) ans=min(ans,a[ii][jj]+d[k][ii]+d[k][jj]); } } } for(int i=1;i<=n;i++) for(int j=1;j<=n;j++) a[i][j]=min(a[i][j],a[i][k]+a[k][j]); } cout<<ans/2<<endl;}int main () { test(); return 0;}
test data:
USACO TrainingGrader Results 13 users onlineBGD/1 CHN/4 USA/8USER: cn tom [qq104801]TASK: fence6LANG: C++Compiling...Compile: OKExecuting... Test 1: TEST OK [0.008 secs, 4000 KB] Test 2: TEST OK [0.008 secs, 4000 KB] Test 3: TEST OK [0.005 secs, 4000 KB] Test 4: TEST OK [0.005 secs, 4000 KB] Test 5: TEST OK [0.005 secs, 4000 KB] Test 6: TEST OK [0.011 secs, 4000 KB] Test 7: TEST OK [0.005 secs, 4000 KB] Test 8: TEST OK [0.005 secs, 4000 KB] Test 9: TEST OK [0.022 secs, 4000 KB]All tests OK.YOUR PROGRAM (‘fence6‘) WORKED FIRST TIME! That‘s fantastic -- and a rare thing. Please accept these special automated congratulations.Here are the test data inputs:------- test 1 ----101 16 2 22 710 62 3 2 21 78 33 3 2 18 244 8 1 339 10 55 8 3 19 10 466 6 1 251 107 5 2 21 28 98 4 2 22 37 99 5 2 37 84 5 1010 10 2 31 64 9 5------- test 2 ----31 1 1 1232 1 1 1313 1 1 112------- test 3 ----61 3 2 22 36 53 3 2 21 24 55 5 2 23 46 12 3 2 26 41 34 5 2 23 52 66 5 2 21 54 2------- test 4 ----121 100 1 223 42 99 1 1313 101 1 221 44 3 2 25 71 35 76 2 17 466 75 1 258 97 77 2 15 488 74 1 276 99 4 2 210 126 810 102 2 112 91111 100 1 1101212 101 1 2119 10------- test 5 ----121 24 1 7210 9 12 3 4 6 72 37 1 1133 214 1 721 10 9 12 4 6 74 83 1 751 10 9 3 12 6 75 247 1 1466 10 1 751 10 3 12 4 7 97 15 1 781 10 3 12 4 6 98 73 1 1799 135 1 781 10 3 12 4 6 710 42 1 7111 3 12 4 6 7 911 191 1 1101212 85 1 71110 1 3 4 6 7 9------- test 6 ----141 1 1 11424 1 1 15313 1 1 1141214 1 1 11319 2 1 2610 87 14 2 15 6811 1 1 112102 1 1 11310 1 1 2119 88 23 2 110 973 1 1 1246 2 2 15 795 1 1 246 712 1 1 11311------- test 7 ----3116 10 2 22 1517 181 80 1 1232 80 1 2115 164 80 2 23 58 95 200 2 13 4721 80 1 21820 2222 80 2 220 2123 276 160 2 29 107 147 80 1 256 148 10 2 14 91517 10 2 116 18199 10 2 24 86 1010 10 2 19 61111 10 1 21029 1214 80 2 16 71315 10 2 12 16818 80 2 116 172130 10 2 219 2024 2319 10 1 21720 3020 80 2 219 3021 2223 80 2 222 2730 2412 80 2 211 2913 2613 80 1 21412 2624 10 2 123 303125 80 2 227 2831 2926 80 2 112 132827 80 2 222 2325 2828 80 2 127 25263 80 1 214 529 10 2 211 1231 2531 10 1 22429 25------- test 8 ----1001 8 1 110022 8 1 1133 8 1 1244 8 1 1355 8 1 1466 8 1 1577 8 1 1688 8 1 1799 8 1 181010 8 1 191111 8 1 1101212 8 1 1111313 8 1 1121414 8 1 1131515 8 1 1141616 8 1 1151717 8 1 1161818 8 1 1171919 8 1 1182020 8 1 1192121 8 1 1202222 8 1 1212323 8 1 1222424 8 1 1232525 8 1 1242626 8 1 1252727 8 1 1262828 8 1 1272929 8 1 1283030 8 1 1293131 8 1 1303232 8 1 1313333 8 1 1323434 8 1 1333535 8 1 1343636 8 1 1353737 8 1 1363838 8 1 1373939 8 1 1384040 8 1 1394141 8 1 1404242 8 1 1414343 8 1 1424444 8 1 1434545 8 1 1444646 8 1 1454747 8 1 1464848 8 1 1474949 8 1 1485050 8 1 1495151 8 1 1505252 8 1 1515353 8 1 1525454 8 1 1535555 8 1 1545656 8 1 1555757 8 1 1565858 8 1 1575959 8 1 1586060 8 1 1596161 8 1 1606262 8 1 1616363 8 1 1626464 8 1 1636565 8 1 1646666 8 1 1656767 8 1 1666868 8 1 1676969 8 1 1687070 8 1 1697171 8 1 1707272 8 1 1717373 8 1 1727474 8 1 1737575 8 1 1747676 8 1 1757777 8 1 1767878 8 1 1777979 8 1 1788080 8 1 1798181 8 1 1808282 8 1 1818383 8 1 1828484 8 1 1838585 8 1 1848686 8 1 1858787 8 1 1868888 8 1 1878989 8 1 1889090 8 1 1899191 8 1 1909292 8 1 1919393 8 1 1929494 8 1 1939595 8 1 1949696 8 1 1959797 8 1 1969898 8 1 1979999 8 1 198100100 8 1 1991------- test 9 ----931 25 2 190 9322 25 1 1133 25 1 1244 25 1 1355 25 1 1466 25 1 1577 25 1 1688 25 1 1799 25 1 181010 25 1 191111 25 1 1101212 25 1 1111313 25 1 1121414 25 1 1131515 25 1 1141616 25 1 1151717 25 1 1161818 25 1 1171919 25 1 1182020 25 1 1192121 25 1 1202222 25 1 1212323 25 1 1222424 25 1 1232525 25 1 1242626 25 1 1252727 25 1 1262828 25 1 1272929 25 1 1283030 25 1 22931 9131 25 2 130 913232 25 1 1313333 25 1 1323434 25 1 1333535 25 1 1343636 25 1 1353737 25 1 1363838 25 1 1373939 25 1 1384040 25 1 1394141 25 1 1404242 25 1 1414343 25 1 1424444 25 1 1434545 25 1 1444646 25 1 1454747 25 1 1464848 25 1 1474949 25 1 1485050 25 1 1495151 25 1 1505252 25 1 1515353 25 1 1525454 25 1 1535555 25 1 1545656 25 1 1555757 25 1 1565858 25 1 1575959 25 1 1586060 25 1 25961 9261 25 2 160 926262 25 1 1616363 25 1 1626464 25 1 1636565 25 1 1646666 25 1 1656767 25 1 1666868 25 1 1676969 25 1 1687070 25 1 1697171 25 1 1707272 25 1 1717373 25 1 1727474 25 1 1737575 25 1 1747676 25 1 1757777 25 1 1767878 25 1 1777979 25 1 1788080 25 1 1798181 25 1 1808282 25 1 1818383 25 1 1828484 25 1 1838585 25 1 1848686 25 1 1858787 25 1 1868888 25 1 1878989 25 1 1889090 25 1 2891 9393 250 2 21 9092 9191 250 2 292 9330 3192 250 2 291 9361 60Keep up the good work!Thanks for your submission!
usaco-4.1-fence6-passed
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