98 lines
5.8 KiB
HTML
98 lines
5.8 KiB
HTML
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<h2>Path sum: two ways</h2><div class="info" style="cursor:help;width:200px;margin-bottom:10px;"><h3>Problem 81</h3><span style="width:300px;color:#666;">Published on Friday, 22nd October 2004, 06:00 pm; Solved by 16303</span></div>
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<p>In the 5 by 5 matrix below, the minimal path sum from the top left to the bottom right, by <b>only moving to the right and down</b>, is indicated in bold red and is equal to 2427.</p>
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<tr>
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<td><img src='images/bracket_left.gif' width='8' height='120' alt='' align='middle' /><br /></td>
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<td>
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<table cellpadding='3' cellspacing='0' border='0'>
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<tr>
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<td><span style='color:#dd0000;'><b>131</b></span></td><td>673</td><td>234</td><td>103</td><td>18</td>
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</tr>
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<tr>
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<td><span style='color:#dd0000;'><b>201</b></span></td><td><span style='color:#dd0000;'><b>96</b></span></td><td><span style='color:#dd0000;'><b>342</b></span></td><td>965</td><td>150</td>
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</tr>
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<tr>
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<td>630</td><td>803</td><td><span style='color:#dd0000;'><b>746</b></span></td><td><span style='color:#dd0000;'><b>422</b></span></td><td>111</td>
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</tr>
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<tr>
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<td>537</td><td>699</td><td>497</td><td><span style='color:#dd0000;'><b>121</b></span></td><td>956</td>
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</tr>
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<tr>
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<td>805</td><td>732</td><td>524</td><td><span style='color:#dd0000;'><b>37</b></span></td><td><span style='color:#dd0000;'><b>331</b></span></td>
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<td><img src='images/bracket_right.gif' width='8' height='120' alt='' align='middle' /><br /></td>
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<p>Find the minimal path sum, in <a href='project/matrix.txt'>matrix.txt</a> (right click and 'Save Link/Target As...'), a 31K text file containing a 80 by 80 matrix, from the top left to the bottom right by only moving right and down.</p>
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