S2OJ/web/app/controllers/problem_statistics.php

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<?php
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if (!Auth::check()) {
redirectToLogin();
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}
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if (!validateUInt($_GET['id']) || !($problem = queryProblemBrief($_GET['id']))) {
become404Page();
}
$contest = validateUInt($_GET['contest_id']) ? queryContest($_GET['contest_id']) : null;
if ($contest != null) {
genMoreContestInfo($contest);
if (!isContestProblemVisibleToUser($problem, $contest, $myUser)) {
become404Page();
}
} else {
if (!isProblemVisibleToUser($problem, $myUser)) {
become404Page();
}
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if (!isNormalUser($myUser)) {
become403Page();
}
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}
function scoreDistributionData() {
$data = array();
$result = DB::select("select score, count(*) from submissions where problem_id = {$_GET['id']} and score is not null group by score");
$is_res_empty = true;
$has_score_0 = false;
$has_score_100 = false;
while ($row = DB::fetch($result, MYSQLI_NUM)) {
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if ($row[0] == 0) {
$has_score_0 = true;
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} elseif ($row[0] == 100) {
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$has_score_100 = true;
}
$score = $row[0] * 100;
$data[] = array('score' => $score, 'count' => $row[1]);
}
if (!$has_score_0) {
array_unshift($data, array('score' => 0, 'count' => 0));
}
if (!$has_score_100) {
$data[] = array('score' => 10000, 'count' => 0);
}
return $data;
}
$data = scoreDistributionData();
$pre_data = $data;
$suf_data = $data;
for ($i = 0; $i < count($data); $i++) {
$data[$i]['score'] /= 100;
}
for ($i = 1; $i < count($data); $i++) {
$pre_data[$i]['count'] += $pre_data[$i - 1]['count'];
}
for ($i = count($data) - 1; $i > 0; $i--) {
$suf_data[$i - 1]['count'] += $suf_data[$i]['count'];
}
$submissions_sort_by_choice = !isset($_COOKIE['submissions-sort-by-code-length']) ? 'time' : 'tot_size';
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?>
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<?php
$REQUIRE_LIB['morris'] = "";
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?>
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<?php echoUOJPageHeader(HTML::stripTags($problem['title']) . ' - ' . UOJLocale::get('problems::statistics')) ?>
<h1 class="page-header text-center"><?= $problem['title'] ?> <?= UOJLocale::get('problems::statistics') ?></h1>
<?php if ($contest && !hasContestPermission($myUser, $contest) && $contest['cur_progress'] <= CONTEST_IN_PROGRESS): ?>
<h2 class="text-center text-muted">比赛尚未结束</h2>
<?php else: ?>
<h2 class="text-center"><?= UOJLocale::get('problems::accepted submissions') ?></h2>
<div class="text-right bot-buffer-sm">
<div class="btn-group btn-group-sm">
<a href="<?=$SERVER['REQUEST_URI']?>" class="<?=$submissions_sort_by_choice == 'time' ? 'btn btn-info btn-xs active' : 'btn btn-info btn-xs'?>" id="submissions-sort-by-run-time"><?= UOJLocale::get('problems::fastest') ?></a>
<a href="<?=$SERVER['REQUEST_URI']?>" class="<?=$submissions_sort_by_choice == 'tot_size' ? 'btn btn-info btn-xs active' : 'btn btn-info btn-xs'?>" id="submissions-sort-by-code-length"><?= UOJLocale::get('problems::shortest') ?></a>
</div>
</div>
<script type="text/javascript">
$('#submissions-sort-by-run-time').click(function() {
$.cookie('submissions-sort-by-run-time', '');
$.removeCookie('submissions-sort-by-code-length');
});
$('#submissions-sort-by-code-length').click(function() {
$.cookie('submissions-sort-by-code-length', '');
$.removeCookie('submissions-sort-by-run-time');
});
</script>
<?php if ($submissions_sort_by_choice == 'time'): ?>
<?php echoSubmissionsList("best_ac_submissions.submission_id = submissions.id and best_ac_submissions.problem_id = {$problem['id']}", 'order by best_ac_submissions.used_time, best_ac_submissions.used_memory, best_ac_submissions.tot_size', array('judge_time_hidden' => '', 'table_name' => 'best_ac_submissions, submissions'), $myUser); ?>
<?php else: ?>
<?php echoSubmissionsList("best_ac_submissions.shortest_id = submissions.id and best_ac_submissions.problem_id = {$problem['id']}", 'order by best_ac_submissions.shortest_tot_size, best_ac_submissions.shortest_used_time, best_ac_submissions.shortest_used_memory', array('judge_time_hidden' => '', 'table_name' => 'best_ac_submissions, submissions'), $myUser); ?>
<?php endif ?>
<h2 class="text-center"><?= UOJLocale::get('problems::score distribution') ?></h2>
<div id="score-distribution-chart" style="height: 250px;"></div>
<script type="text/javascript">
new Morris.Bar({
element: 'score-distribution-chart',
data: <?= json_encode($data) ?>,
barColors: function(r, s, type) {
return getColOfScore(r.label);
},
xkey: 'score',
ykeys: ['count'],
labels: ['number'],
hoverCallback: function(index, options, content, row) {
var scr = row.score;
return '<div class="morris-hover-row-label">' + 'score: ' + scr + '</div>' +
'<div class="morris-hover-point">' + '<a href="/submissions?problem_id=' + <?= $problem['id'] ?> + '&amp;min_score=' + scr + '&amp;max_score=' + scr + '">' + 'number: ' + row.count + '</a>' + '</div>';
},
resize: true
});
</script>
<h2 class="text-center"><?= UOJLocale::get('problems::prefix sum of score distribution') ?></h2>
<div id="score-distribution-chart-pre" style="height: 250px;"></div>
<script type="text/javascript">
new Morris.Line({
element: 'score-distribution-chart-pre',
data: <?= json_encode($pre_data) ?>,
xkey: 'score',
ykeys: ['count'],
labels: ['number'],
lineColors: function(row, sidx, type) {
if (type == 'line') {
return '#0b62a4';
}
return getColOfScore(row.src.score / 100);
},
xLabelFormat: function(x) {
return (x.getTime() / 100).toString();
},
hoverCallback: function(index, options, content, row) {
var scr = row.score / 100;
return '<div class="morris-hover-row-label">' + 'score: &le;' + scr + '</div>' +
'<div class="morris-hover-point">' + '<a href="/submissions?problem_id=' + <?= $problem['id'] ?> + '&amp;max_score=' + scr + '">' + 'number: ' + row.count + '</a>' + '</div>';
},
resize: true
});
</script>
<h2 class="text-center"><?= UOJLocale::get('problems::suffix sum of score distribution') ?></h2>
<div id="score-distribution-chart-suf" style="height: 250px;"></div>
<script type="text/javascript">
new Morris.Line({
element: 'score-distribution-chart-suf',
data: <?= json_encode($suf_data) ?>,
xkey: 'score',
ykeys: ['count'],
labels: ['number'],
lineColors: function(row, sidx, type) {
if (type == 'line') {
return '#0b62a4';
}
return getColOfScore(row.src.score / 100);
},
xLabelFormat: function(x) {
return (x.getTime() / 100).toString();
},
hoverCallback: function(index, options, content, row) {
var scr = row.score / 100;
return '<div class="morris-hover-row-label">' + 'score: &ge;' + scr + '</div>' +
'<div class="morris-hover-point">' + '<a href="/submissions?problem_id=' + <?= $problem['id'] ?> + '&amp;min_score=' + scr + '">' + 'number: ' + row.count + '</a>' + '</div>';
},
resize: true
});
</script>
<?php endif ?>
<?php echoUOJPageFooter() ?>