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SRQuestions

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Commit 7eb7ce2c by majexh
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修改readme && 添加度小满的题解

parent 54c46443
Showing with 257 additions and 3 deletions
.gitignore 0 → 100644
/out/
/.vscode/
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.idea/.gitignore 0 → 100644
# Default ignored files
/workspace.xml
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.idea/SRQuestions.iml 0 → 100644
<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/华为" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/度小满" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/快手" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/搜狗" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/百度" isTestSource="false" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>
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.idea/misc.xml 0 → 100644
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="JavaScriptSettings">
<option name="languageLevel" value="ES6" />
</component>
<component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="false" project-jdk-name="11" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>
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.idea/modules.xml 0 → 100644
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/.idea/SRQuestions.iml" filepath="$PROJECT_DIR$/.idea/SRQuestions.iml" />
</modules>
</component>
</project>
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.idea/uiDesigner.xml 0 → 100644
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Palette2">
<group name="Swing">
<item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
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<initial-values>
<property name="text" value="Button" />
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<default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
<initial-values>
<property name="text" value="Label" />
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<preferred-size width="150" height="-1" />
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<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
<preferred-size width="150" height="-1" />
</default-constraints>
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<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
<preferred-size width="150" height="50" />
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<preferred-size width="150" height="50" />
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<item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
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<preferred-size width="200" height="200" />
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<preferred-size width="-1" height="20" />
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</item>
</group>
</component>
</project>
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.idea/vcs.xml 0 → 100644
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="" vcs="Git" />
</component>
</project>
\ No newline at end of file
README.md
...@@ -2,6 +2,9 @@ ...@@ -2,6 +2,9 @@
> sponsor by @王腾 感谢王腾学长的支持 > sponsor by @王腾 感谢王腾学长的支持
## 百度 ## 题目
[ds](./百度/) 1. [百度](./百度/)
\ No newline at end of file 2. [度小满](./度小满/)
- [贪心](./度小满/first)
- [堆排序](./度小满/second)
度小满/first/First.java 0 → 100644
package first;
package first;
import java.util.Scanner;
public class First {
/**
* 贪心的想法
* 假设输入是[1,2,3,4,5]
* 这时候他在1 则可以打到1 2 3
* 前进一步 也就是2的时候 可以打到2 4 5
* 每一步前进的时候都吧所有人的血量打完即可
* 再判断下n的奇偶即可
* @param n
* @param array
* @return
*/
public int solution(int n, int[] array) {
int result = 0;
int end = n % 2 == 0 ? n / 2 : (n - 1) / 2;
for (int i = 1; i <= end; i++) {
result += Math.max(array[i], Math.max(array[2 * i], 2 * i + 1 > n ? 0 : array[2 * i + 1]));
}
return result;
}
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int n = scanner.nextInt();
int[] array = new int[n + 1];
for (int i = 0; i < n; i++) {
array[i + 1] = scanner.nextInt();
}
System.out.println(new First().solution(n, array));
}
}
度小满/second/Second.java 0 → 100644
package second;
package second;
import java.util.LinkedList;
import java.util.List;
import java.util.Scanner;
public class Second {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int n = scanner.nextInt(), w = scanner.nextInt();
int[] t = new int[n], weights = new int[n];
for (int i = 0; i < n; i++) {
t[i] = scanner.nextInt();
}
for (int i = 0; i < n; i++) {
weights[i] = scanner.nextInt();
}
List<Integer> heap = new LinkedList<>();
// 用堆排序的话就需要在出去的时候
int currentTime = 0, currentWeight = w, index = 0;
while (true) {
while (currentWeight >= 0) {
if (index >= n) break;
// 入堆
heap.add(currentTime + t[index]);
currentWeight -= weights[index];
index++;
// TODO: 调整堆成为最小堆
}
// 出堆 直到下一个车能够入堆为止
// while () {
//
// }
}
}
}
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