郁闷的小x(类似window)

2715_yumen/Readme.md

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+# 标题
+
+* 内容

2715_yumen/doc/Readme.md

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+# 

2715_yumen/main.cpp

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+#include <cstdio>
+#include <iostream>
+using namespace std;
+inline int maxs(int yi, int er)
+{
+    return yi > er ? yi : er;
+}
+int main()
+{
+    int n, m, a[100001] = { 0 };
+    scanf("%d", &n);
+    for (int i = 1; i <= n; i++) {
+        scanf("%d", &a[i]);
+    }
+    int num[100001] = { 0 }, id[100001] = { 0 };
+    int tou = 0, wei = 0;
+    scanf("%d", &m);
+    for (int i = 1; i <= m; i++) {
+        int x, y;
+        scanf("%d%d", &x, &y);
+        if (id[wei] > x) {
+            while (tou < wei && id[tou] < x) {
+                tou++;
+            }
+            for (int j = id[wei] + 1; j <= y; j++) {
+                while (tou <= wei && num[wei] < a[j]) {
+                    wei--;
+                }
+                wei++;
+                num[wei] = a[j];
+                id[wei] = j;
+            }
+        } else {
+            tou=wei=x;
+            tou++;
+            for (int j = x; j <= y; j++) {
+                while (tou <= wei && num[wei] < a[j]) {
+                    wei--;
+                }
+                wei++;
+                num[wei] = a[j];
+                id[wei] = j;
+            }
+        }
+        printf("%d\n", id[tou]);
+    }
+}