add counter for history

main.js

@@ -2163,6 +2163,10 @@
       let stageCount = 0
       let fullPuzzleCount = 0
       let stagePuzzleCount = 0
+      let fullNeedHistoryCount = 0
+      let stageNeedHistoryCount = 0
+      let fullHistoryCount = 0
+      let stageHistoryCount = 0
 
       let stageRow = null
       for (const [i, row] of rows.entries()) {
@@ -2174,6 +2178,8 @@
             let stageHeader = stageRow.querySelector("th")
             stageHeader.append(makeStatsSpan(`КП в этапе: ${stageCount}`))
             stageHeader.append(makeStatsSpan(`Загадок: ${stagePuzzleCount}`))
+            stageHeader.append(makeStatsSpan(`Нужно ИС: ${stageNeedHistoryCount}`))
+            stageHeader.append(makeStatsSpan(`ИС: ${stageHistoryCount}`))
           }
 
           if (isFinish) break
@@ -2181,22 +2187,41 @@
           stageRow = row
           stageCount = 0
           stagePuzzleCount = 0
+          stageNeedHistoryCount = 0
+          stageHistoryCount = 0
           continue
         }
 
+        let pointNumber = getPointNumberFromCell(row.querySelector("td"))
+        if (!pointNumber) continue
+
         fullCount++
         stageCount++
 
-        let pointNumber = getPointNumberFromCell(row.querySelector("td"))
-        if (pointNumber && points[pointNumber].is_puzzle) {
+        let point = points[pointNumber]
+        if (!point) continue
+
+        if (point.is_puzzle) {
           fullPuzzleCount++
           stagePuzzleCount++
         }
+
+        if (point.history_needed) {
+          fullNeedHistoryCount++
+          stageNeedHistoryCount++
+        }
+        
+        if (point.history_ru) {
+          fullHistoryCount++
+          stageHistoryCount++
+        }
       }
 
       let tableHeader = document.querySelector("table tr:nth-child(2) th")
       tableHeader.append(makeStatsSpan(`Всего КП: ${fullCount}`))
       tableHeader.append(makeStatsSpan(`Загадок: ${fullPuzzleCount}`))
+      tableHeader.append(makeStatsSpan(`Нужно ИС: ${fullNeedHistoryCount}`))
+      tableHeader.append(makeStatsSpan(`ИС: ${fullHistoryCount}`))
 
       addStylesToHead(`
         .stats {