1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191
| #include <bits/stdc++.h> #define endl '\n' using namespace std;
char a[35][55]; int ansA = 0;
int solveA() { string mat[30] = { "VLPWJVVNNZSWFGHSFRBCOIJTPYNEURPIGKQGPSXUGNELGRVZAG", "SDLLOVGRTWEYZKKXNKIRWGZWXWRHKXFASATDWZAPZRNHTNNGQF", "ZGUGXVQDQAEAHOQEADMWWXFBXECKAVIGPTKTTQFWSWPKRPSMGA", "BDGMGYHAOPPRRHKYZCMFZEDELCALTBSWNTAODXYVHQNDASUFRL", "YVYWQZUTEPFSFXLTZBMBQETXGXFUEBHGMJKBPNIHMYOELYZIKH", "ZYZHSLTCGNANNXTUJGBYKUOJMGOGRDPKEUGVHNZJZHDUNRERBU", "XFPTZKTPVQPJEMBHNTUBSMIYEGXNWQSBZMHMDRZZMJPZQTCWLR", "ZNXOKBITTPSHEXWHZXFLWEMPZTBVNKNYSHCIQRIKQHFRAYWOPG", "MHJKFYYBQSDPOVJICWWGGCOZSBGLSOXOFDAADZYEOBKDDTMQPA", "VIDPIGELBYMEVQLASLQRUKMXSEWGHRSFVXOMHSJWWXHIBCGVIF", "GWRFRFLHAMYWYZOIQODBIHHRIIMWJWJGYPFAHZZWJKRGOISUJC", "EKQKKPNEYCBWOQHTYFHHQZRLFNDOVXTWASSQWXKBIVTKTUIASK", "PEKNJFIVBKOZUEPPHIWLUBFUDWPIDRJKAZVJKPBRHCRMGNMFWW", "CGZAXHXPDELTACGUWBXWNNZNDQYYCIQRJCULIEBQBLLMJEUSZP", "RWHHQMBIJWTQPUFNAESPZHAQARNIDUCRYQAZMNVRVZUJOZUDGS", "PFGAYBDEECHUXFUZIKAXYDFWJNSAOPJYWUIEJSCORRBVQHCHMR", "JNVIPVEMQSHCCAXMWEFSYIGFPIXNIDXOTXTNBCHSHUZGKXFECL", "YZBAIIOTWLREPZISBGJLQDALKZUKEQMKLDIPXJEPENEIPWFDLP", "HBQKWJFLSEXVILKYPNSWUZLDCRTAYUUPEITQJEITZRQMMAQNLN", "DQDJGOWMBFKAIGWEAJOISPFPLULIWVVALLIIHBGEZLGRHRCKGF", "LXYPCVPNUKSWCCGXEYTEBAWRLWDWNHHNNNWQNIIBUCGUJYMRYW", "CZDKISKUSBPFHVGSAVJBDMNPSDKFRXVVPLVAQUGVUJEXSZFGFQ", "IYIJGISUANRAXTGQLAVFMQTICKQAHLEBGHAVOVVPEXIMLFWIYI", "ZIIFSOPCMAWCBPKWZBUQPQLGSNIBFADUUJJHPAIUVVNWNWKDZB", "HGTEEIISFGIUEUOWXVTPJDVACYQYFQUCXOXOSSMXLZDQESHXKP", "FEBZHJAGIFGXSMRDKGONGELOALLSYDVILRWAPXXBPOOSWZNEAS", "VJGMAOFLGYIFLJTEKDNIWHJAABCASFMAKIENSYIZZSLRSUIPCJ", "BMQGMPDRCPGWKTPLOTAINXZAAJWCPUJHPOUYWNWHZAKCDMZDSR", "RRARTVHZYYCEDXJQNQAINQVDJCZCZLCQWQQIKUYMYMOVMNCBVY", "ABTCRRUXVGYLZILFLOFYVWFFBZNFWDZOADRDCLIRFKBFBHMAXX" }; for (int i = 1; i <= 30; i++) { for (int j = 1; j <= 50; j++) { a[i][j] = mat[i-1][j-1]; } } for (int i = 1; i <= 30; i++) { for (int j1 = 1; j1 <= 48; j1++) { for (int j2 = j1 + 1; j2 <= 49; j2++) { for (int j3 = j2 + 1; j3 <= 50; j3++) { if (a[i][j1] < a[i][j2] && a[i][j2] < a[i][j3]) { ansA++; } } } } } for (int j = 1; j <= 50; j++) { for (int i1 = 1; i1 <= 28; i1++) { for (int i2 = i1 + 1; i2 <= 29; i2++) { for (int i3 = i2 + 1; i3 <= 30; i3++) { if (a[i1][j] < a[i2][j] && a[i2][j] < a[i3][j]) { ansA++; } } } } } int d1[100][35][2]; int cnt1[100] = {0}; for (int i = 1; i <= 30; i++) { for (int j = 1; j <= 50; j++) { int idx = i - j + 50; d1[idx][cnt1[idx]][0] = i; d1[idx][cnt1[idx]][1] = j; cnt1[idx]++; } } for (int k = 0; k < 100; k++) { int n = cnt1[k]; if (n < 3) continue; for (int x = 0; x < n - 1; x++) { for (int y = 0; y < n - 1 - x; y++) { if (d1[k][y][1] > d1[k][y+1][1]) { int tmp1 = d1[k][y][0], tmp2 = d1[k][y][1]; d1[k][y][0] = d1[k][y+1][0]; d1[k][y][1] = d1[k][y+1][1]; d1[k][y+1][0] = tmp1; d1[k][y+1][1] = tmp2; } } } for (int x = 0; x < n - 2; x++) { for (int y = x + 1; y < n - 1; y++) { for (int z = y + 1; z < n; z++) { int i1 = d1[k][x][0], j1 = d1[k][x][1]; int i2 = d1[k][y][0], j2 = d1[k][y][1]; int i3 = d1[k][z][0], j3 = d1[k][z][1]; char c1 = a[i1][j1]; char c2 = a[i2][j2]; char c3 = a[i3][j3]; if (c1 < c2 && c2 < c3) { ansA++; } } } } } int d2[85][35][2]; int cnt2[85] = {0}; for (int i = 1; i <= 30; i++) { for (int j = 1; j <= 50; j++) { int idx = i + j; d2[idx][cnt2[idx]][0] = i; d2[idx][cnt2[idx]][1] = j; cnt2[idx]++; } } for (int k = 0; k < 85; k++) { int n = cnt2[k]; if (n < 3) continue; for (int x = 0; x < n - 2; x++) { for (int y = x + 1; y < n - 1; y++) { for (int z = y + 1; z < n; z++) { int i1 = d2[k][x][0], j1 = d2[k][x][1]; int i2 = d2[k][y][0], j2 = d2[k][y][1]; int i3 = d2[k][z][0], j3 = d2[k][z][1]; char c1 = a[i1][j1]; char c2 = a[i2][j2]; char c3 = a[i3][j3]; int col1 = j1, col2 = j2, col3 = j3; char ch1 = c1, ch2 = c2, ch3 = c3; if (col1 > col2) { swap(col1, col2); swap(ch1, ch2); } if (col2 > col3) { swap(col2, col3); swap(ch2, ch3); } if (col1 > col2) { swap(col1, col2); swap(ch1, ch2); } bool col_ok = (ch1 < ch2 && ch2 < ch3); int row1 = i1, row2 = i2, row3 = i3; ch1 = c1; ch2 = c2; ch3 = c3; if (row1 > row2) { swap(row1, row2); swap(ch1, ch2); } if (row2 > row3) { swap(row2, row3); swap(ch2, ch3); } if (row1 > row2) { swap(row1, row2); swap(ch1, ch2); } bool row_ok = (ch1 < ch2 && ch2 < ch3); if (col_ok || row_ok) { ansA++; } } } } } return ansA; }
|