流量监测

4080_howmanycar/howmanycar.cpp

@@ -0,0 +1,77 @@
+#include <iostream>
+using namespace std;
+int main()
+{
+    int n, a[1001][3], ans[2] = { 0 },kaishi=1;
+    bool pan = 0;
+    string s;
+    cin >> n;
+    for (int i = 1; i <= n; i++) {
+        int yi, er;
+        cin >> s >> a[i][1] >> a[i][2];
+        yi = a[i][1], er = a[i][2];
+        if (s == "on") {
+            a[i][0] = 1;
+            ans[0] += a[i][1];
+            ans[1] += a[i][2];
+        }
+        if (s == "none") {
+            a[i][0] = 2;
+            kaishi=i;
+            if (pan == 1) {
+                if (yi > ans[0]) {
+                    ans[0] = yi;
+                }
+                if (er < ans[1]) {
+                    ans[1] = er;
+                }
+            } else {
+                ans[0] = a[i][1];
+                ans[1] = a[i][2];
+            }
+            pan = 1;
+        }
+        if (s == "off") {
+            a[i][0] = 3;
+            ans[0] -= a[i][2];
+            ans[1] -= a[i][1];
+            if(ans[0]<0){
+                ans[0]=0;
+            }
+        }
+        //cout << ans[0] << " " << ans[1] << endl;
+    }
+    int ans1[2];
+    pan=0;
+    for(int i=kaishi;i>=1;i--){
+        int yi = a[i][1], er = a[i][2];
+        if (a[i][0]==3) {
+            ans1[0] += a[i][1];
+            ans1[1] += a[i][2];
+        }
+        if (a[i][0] == 2) {            
+            kaishi=i;
+            if (pan == 1) {
+                if (yi > ans1[0]) {
+                    ans1[0] = yi;
+                }
+                if (er < ans1[1]) {
+                    ans1[1] = er;
+                }
+            } else {
+                ans1[0] = a[i][1];
+                ans1[1] = a[i][2];
+            }
+            pan = 1;
+        }
+        if (a[i][0]==1) {
+            ans1[0] -= a[i][2];
+            ans1[1] -= a[i][1];
+            if(ans1[0]<0){
+                ans1[0]=0;
+            }
+        }
+    }
+    cout << ans1[0] << " " << ans1[1]<<endl;
+    cout << ans[0] << " " << ans[1];
+}

4080_howmanycar/test/In1 (18).txt

@@ -0,0 +1,4 @@
+3
+on 3 7
+none 5 5
+off 3 7

4080_howmanycar/test/In2 (10).txt

@@ -0,0 +1,10 @@
+9
+on 0 0
+off 1 2
+on 0 0
+off 2 3
+on 2 2
+on 1 3
+none 479 540
+on 1 1
+on 0 2

4080_howmanycar/test/in.txt

@@ -0,0 +1,5 @@
+4
+on 1 1
+none 10 14
+none 11 15
+off 2 3

4080_howmanycar/test/out.txt

@@ -0,0 +1,21 @@
+## z:\Chao\src\4080_howmanycar\test\in.txt 
+2020/04/06 ÖÜÒ» 11:14:31.01 
+10 13
+8 12
+-----------------------------------------------
+Process exited after 230 ms with return value 0
+
+## z:\Chao\src\4080_howmanycar\test\In1 (18).txt 
+2020/04/06 ÖÜÒ» 11:14:31.01 
+0 2
+0 2
+-----------------------------------------------
+Process exited after 90 ms with return value 0
+
+## z:\Chao\src\4080_howmanycar\test\In2 (10).txt 
+2020/04/06 ÖÜÒ» 11:14:31.01 
+477 542
+480 543
+-----------------------------------------------
+Process exited after 80 ms with return value 0
+

Template copy/test/out.txt

@@ -1,7 +0,0 @@
-## z:\Chao\src\Template\test\in.txt 
-2020/03/14 ÖÜÁù 11:41:28.68 
-Hello Easy C++ project!
-
------------------------------------------------
-Process exited after 200 ms with return value 0
-