E - Team Queue

Sample Input
2
3 101 102 103
3 201 202 203
ENQUEUE 101
ENQUEUE 201
ENQUEUE 102
ENQUEUE 202
ENQUEUE 103
ENQUEUE 203
DEQUEUE
DEQUEUE
DEQUEUE
DEQUEUE
DEQUEUE
DEQUEUE
STOP
2
5 259001 259002 259003 259004 259005
6 260001 260002 260003 260004 260005 260006
ENQUEUE 259001
ENQUEUE 260001
ENQUEUE 259002
ENQUEUE 259003
ENQUEUE 259004
ENQUEUE 259005
DEQUEUE
DEQUEUE
ENQUEUE 260002
ENQUEUE 260003
DEQUEUE
DEQUEUE
DEQUEUE
DEQUEUE
STOP
0
Sample Output
Scenario #1
101
102
103
201
202
203
Scenario #2
259001
259002
259003
259004
259005
260001


#include<stdio.h>
#include<string.h>
#include<map>
#include<cstdio>
#include<queue>
#include<algorithm>
const int N =1010;
using namespace std;
int main()
{
    int t,kase=0;
    freopen("1.txt","r",stdin);
    while(scanf("%d",&t)==1&&t)
    {
        printf("Scenario #%d\n",++kase);map<int,int>team;
        for(int i=0;i<t;i++)
        {

            int n,x;scanf("%d",&n);
            while(n--){scanf("%d",&x);team[x]=i;}
        }
        queue<int>q,q2[N];
        for(;;)
        {
            int x;char cmd[10];
            scanf("%s",cmd);
            if(cmd[0]=='S')break;
            else if(cmd[0]=='D'){                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
                int t=q.front();
                printf("%d\n",q2[t].front());q2[t].pop();
                if(q2[t].empty())q.pop();
            }
            else if(cmd[0]=='E'){
                scanf("%d",&x);
                int t=team[x];
                if(q2[t].empty())q.push(t);
                q2[t].push(x);
            }
        }
        printf("\n");
    }
}
每个实例的第二,第三行是告诉你一个那些人组成一个队,第一个数据告诉我们有几个团队构成一个新的队列;而执行命令时要在新开的队列进行插入和删除,而不是在原来map的基础上进行,map只是为了告诉我们在对队列进行操作时哪些人是一个团队的


import sys import json import cv2 import numpy as np import requests import os from PyQt5.QtCore import Qt, QTimer, pyqtSignal, QObject, QThread from PyQt5.QtGui import QImage, QPixmap from PyQt5.QtWidgets import (QWidget, QLabel, QPushButton, QTextEdit, QHBoxLayout, QVBoxLayout, QSplitter, QApplication, QMessageBox) from caipanconnect import * SERVER_IP = "192.168.1.88" client = RefereeBoxClient(SERVER_IP, 6666) if not client.connect(): exit(1) # 信号类 - 用于线程间通信 class SignalEmitter(QObject): new_data = pyqtSignal(dict) # 工作线程 - 运行Flask应用 class FlaskThread(QThread): def __init__(self, flask_run_func): super().__init__() self.flask_run_func = flask_run_func self.emitter = SignalEmitter() def run(self): self.flask_run_func() # 调用Flask运行函数 def stop(self): """安全停止Flask""" if self.isRunning(): self.quit() self.wait(1000) # 等待1秒 if self.isRunning(): self.terminate() self.wait() class VideoThread(QThread): change_pixmap_signal = pyqtSignal(QImage) def __init__(self, url): super().__init__() self.url = url self.running = True self.session = requests.Session() def run(self): while(1): try: response = self.session.get(self.url, stream=True, timeout=10) if response.status_code != 200: return content_type = response.headers['Content-Type'] boundary = content_type.split('=')[1].encode() data_buffer = b'' for chunk in response.iter_content(chunk_size=8192): if not self.running: break data_buffer += chunk a = data_buffer.find(b'\r\n--' + boundary + b'\r\n') b = data_buffer.find(b'\r\n--' + boundary + b'--') if a != -1: if b == -1: frame_data = data_buffer[:a] data_buffer = data_buffer[a + len(b'\r\n--' + boundary + b'\r\n'):] else: frame_data = data_buffer[:b] data_buffer = b'' start = frame_data.find(b'\r\n\r\n') + 4 image_data = frame_data[start:] qimg = QImage.fromData(image_data) if not qimg.isNull(): self.change_pixmap_signal.emit(qimg) except Exception as e: print(f"Video stream error: {e}") def stop(self): self.running = False self.session.close() # 关闭请求会话 #self.wait(2000) # 等待2秒 if self.isRunning(): self.terminate() # 强制终止 self.wait() class MainWindow(QWidget): def __init__(self, data_queue): super().__init__() self.data_queue = data_queue self.setWindowTitle("Robocup") # 增大窗口的最小尺寸 self.setMinimumSize(1200, 800) self.textbutton = False self.should_clear_queue = False self.should_clear_queueimg = False self.video_thread = None self.desktop_path = os.path.join(os.path.expanduser('~'), 'Desktop', 'results_r') self.detection_result = [] self.detnum=0 self.detresultnum=[] self.signal=False # 创建Flask线程 from flasksignal import run_flask_app self.flask_thread = FlaskThread(run_flask_app) self.flask_thread.emitter.new_data.connect(self.update_display) self.flask_thread.start() self.should_clear_queue = True # 初始化UI self.init_ui() # 启动定时器检查数据队列 self.timer = QTimer(self) self.timer.timeout.connect(self.check_data_queue) self.timer.start(0) self._auto_started = False # 连接窗口显示事件 self.showEvent = self.window_shown def window_shown(self,event): if not self._auto_started: self._auto_started = True self.auto_start() return super().showEvent(event) def auto_start(self): self.start_flask_thread() def init_ui(self): # 创建主布局 main_layout = QHBoxLayout(self) # 创建左侧Splitter left_splitter = QSplitter(Qt.Vertical) self.image_label = QLabel("图像显示区域") self.image_label.setAlignment(Qt.AlignCenter) # 更改图像显示区域的背景颜色 self.image_label.setStyleSheet("background-color: #e0e0e0; border: 2px solid #888;") # 按钮区域 button_splitter = QSplitter(Qt.Horizontal) self.show_image_btn = QPushButton("展示图像") self.end_image_btn = QPushButton("结束图像") # 优化按钮的样式,增大按钮大小和文字大小 self.show_image_btn.setStyleSheet("background-color: #4CAF50; color: white; font-size: 18px; padding: 10px;") self.end_image_btn.setStyleSheet("background-color: #F44336; color: white; font-size: 18px; padding: 10px;") self.show_image_btn.setMaximumHeight(60) self.end_image_btn.setMaximumHeight(60) button_splitter.addWidget(self.show_image_btn) button_splitter.addWidget(self.end_image_btn) left_splitter.addWidget(self.image_label) left_splitter.addWidget(button_splitter) # 扩大显示界面的位置比例 left_splitter.setSizes([600, 60]) # 创建右侧区域 right_widget = QWidget() right_layout = QVBoxLayout(right_widget) self.text_edit = QTextEdit() self.text_edit.setReadOnly(True) # 更改文本编辑区域的样式,背景设为黑色,文字设为白色,增大文字大小 self.text_edit.setStyleSheet("background-color: #000000; color: #ffffff; border: 2px solid #888; font-size: 16px;") right_layout.addWidget(self.text_edit) button_layout = QHBoxLayout() self.end_btn = QPushButton("开始") self.start_btn = QPushButton("结束") self.force_quit_btn = QPushButton("退出") # 优化按钮的样式,增大按钮大小和文字大小 self.end_btn.setStyleSheet("background-color: #2196F3; color: white; font-size: 18px; padding: 10px;") self.start_btn.setStyleSheet("background-color: #FF9800; color: white; font-size: 18px; padding: 10px;") self.force_quit_btn.setStyleSheet("background-color: #ff4444; color: white; font-size: 18px; padding: 10px;") button_layout.addWidget(self.end_btn) button_layout.addWidget(self.start_btn) button_layout.addWidget(self.force_quit_btn) right_layout.addLayout(button_layout) # 将左右区域添加到主布局 main_splitter = QSplitter(Qt.Horizontal) main_splitter.addWidget(left_splitter) main_splitter.addWidget(right_widget) # 扩大显示界面的位置比例 main_splitter.setSizes([800, 400]) main_layout.addWidget(main_splitter) # 连接按钮点击事件 self.end_btn.clicked.connect(self.start_flask_thread) self.start_btn.clicked.connect(self.set_clear_queue_flag) self.show_image_btn.clicked.connect(self.start_flask_threadimg) self.end_image_btn.clicked.connect(self.set_clear_queue_flagimg) self.force_quit_btn.clicked.connect(self.force_quit) def start_flask_threadimg(self): self.should_clear_queueimg = True self.signal=True if self.video_thread is None : self.video_thread = VideoThread("http://127.0.0.1:5002/") self.video_thread.change_pixmap_signal.connect(self.update_image) self.video_thread.start() if not self.video_thread.isRunning(): self.video_thread.change_pixmap_signal.connect(self.update_image) self.video_thread.start() def set_clear_queue_flagimg(self): self.should_clear_queueimg = False if self.video_thread: self.image_label.clear() def start_flask_thread(self): team_id = "eeem001" client.send_team_id(team_id) time.sleep(0.1) # 给服务器处理时间 self.should_clear_queue = False self.signal=True self.start_flask_threadimg() if not self.flask_thread.isRunning(): self.flask_thread.start() def set_clear_queue_flag(self): self.should_clear_queue = True def check_data_queue(self): if self.should_clear_queue: while not self.data_queue.empty(): self.data_queue.get() else: while not self.data_queue.empty(): data = self.data_queue.get() self.flask_thread.emitter.new_data.emit(data) def update_display(self, data): self.detection_result.append(data) if data["state"]=="last" : self.detnum=self.detnum+1 print( self.detnum) if self.detnum==100: #print(self.detection_result) for it in self.detection_result: if self.detresultnum==None: self.detresultnum.append({"ID":it["ID"],"num":it["num"]}) else: flag=0 for itnum in self.detresultnum: if itnum["ID"]==it["ID"]: itnum["num"]=itnum["num"]+it["num"] flag=1 if flag==0: self.detresultnum.append({"ID":it["ID"],"num":it["num"]}) #content=self.text_edit.toPlainText() #print(content) #if not content.strip(): self.text_edit.clear() for it in self.detresultnum: import math #print(it["num"]) it["num"]=(it["num"]/(self.detnum+1)) integer_part=int(it["num"]) dec_part=it["num"]-integer_part if dec_part<0.15: it["num"]=int(it["num"]) else: it["num"]=int(it["num"]+1) if it["num"]==0: continue #self.text_edit.append("目标ID:" + it["ID"] + " 数量:" + str(it["num"])) self.text_edit.append(f"目标ID:{it['ID']} 数量:{it['num']}") self.text_edit.moveCursor(self.text_edit.textCursor().End) self.save_txt() #signal = 1 #self.force_quit() #try: #self.client.connect() #file_path = os.path.join(self.desktop_path, "shdjxy-team-Rx.txt") #with open(file_path,'r',encoding='utf-8') as f: # print(f.read()) #self.client.send_file(file_path, data_type=1) #finally: # import time # time.sleep(0.3) # self.client.close() #写入文件,在桌面文件夹里 ---在update-data中 #写入属性self.datalast+传来的string---在update-data中 #如果为state==last 就是最后一次---在update-data中 def update_image(self, qimg): if self.should_clear_queueimg: pixmap = QPixmap.fromImage(qimg) self.image_label.setPixmap( pixmap.scaled(self.image_label.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation)) def force_quit(self): reply = QMessageBox.question( self, '确认退出', "确定要退出所有程序吗?", QMessageBox.Yes | QMessageBox.No, QMessageBox.No ) if reply == QMessageBox.Yes: # 停止视频线程 if hasattr(self, 'video_thread') and self.video_thread: self.video_thread.stop() #self.video_thread.wait() # 停止Flask线程 if hasattr(self, 'flask_thread') and self.flask_thread.isRunning(): self.flask_thread.stop() # 强制退出应用 QApplication.quit() def save_txt(self): os.makedirs(self.desktop_path, exist_ok=True) file_name = f"shdjxy-team-Rx.txt" file_path = os.path.join(self.desktop_path,file_name) with open(file_path,'w',encoding='utf-8') as f: f.write("START\n") for result in self.detresultnum: if result["num"]==0: continue line = f"Goal_ID={result['ID']};Num={result['num']}" f.write(line+"\n") f.write("END") self.detection_result=[] self.detnum=0 self.detresultnum=[] self.set_clear_queue_flag() file_path = r"/home/HwHiAiUser/Desktop/results_r/shdjxy-team-Rx.txt" client.send_file(file_path, data_type=1) time.sleep(0.1) client.close() if __name__ == "__main__": app = QApplication(sys.argv) from queue import Queue data_queue = Queue() window = MainWindow(data_queue) window.show() sys.exit(app.exec_()) 写出软件界面及功能说明。
最新发布
07-30
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