Submission #1111320

#TimeUsernameProblemLanguageResultExecution timeMemory
1111320vjudge1Travelling Merchant (APIO17_merchant)C++17
0 / 100
49 ms3904 KiB
// Author: Ivan Teo // Created: Mon Nov 11 23:23:21 2024 #define TASKNAME "daydep" /* ⣿⣧⢿⣏⢻⣿⣦⣿⣿⣿⣿⣏⣿⣿⣾⣿⣿⣿⣾⣿⣿⣻⣿⣿⢿⡿⣿⢹⠁⢹⣾⣷⣧⣿⢽⣿⣿⣿⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣏⣶⣿⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣧⣿⣿⣏ ⣿⣿⡜⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿⣯⣿⣿⣿⣿⢾⣿⣿⣾⡇⢸⣿⣿⣿⣿⢽⣿⣿⣿⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣽⣿⣿⣿ ⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⣿⣿⣿⣿⣿⣿⣿⢸⣿⣿⣿⣿⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣏⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⣿⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣯ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠓⠈⣫⠝⠛⠿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠁⠁⠃⠸⡿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢿⠃⠋⠁⣠⠞⠁⠀⠀⠀⠈⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⠹⠻⢻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣿⣿⡝⢇⠔⢃⠜⠁⠀⠀⠀⠀⠀⠀⠀⠘⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠲⣴⠏⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⡿⢹⢔⣵⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡻⣷⣾⢻⣿⣿⣿⣿⣿⣿⣿⡿⣿ ⣿⣿⣿⣿⣿⣿⡟⢧⣷⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠱⡻⡿⣾⢿⣿⣿⣿⣿⣿⣿⢣⣯ ⢸⣿⣿⣿⣿⣿⣣⣫⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⣿⣿⣿⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢱⣿⣿⣦⣻⣿⣿⣿⣿⣿⣴⣿ ⣿⣿⣿⣿⣿⢙⠝⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⣿⣿⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠃⢷⡿⣟⣽⣿⣿⣿⣷⣿⣿ ⣾⣿⣿⡿⠉⢊⣾⣿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣜⠉⢻⣿⣿⣿⣿⡾ ⣿⣿⣿⡇⠀⢠⣏⣽⠀⠀⠀⠀⠀⠀⢤⣀⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣇⠀⢸⣿⣿⣿⣿⢣ ⣿⣿⣿⡇⠀⢈⣷⢹⠀⡇⠀⠀⠀⢀⣀⣹⣮⠉⠑⠴⠖⠢⠤⠤⠄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠤⠤⠤⠒⠒⢈⣉⣥⣖⣀⠀⠀⠀⠀⢀⠀⠀⣸⣇⠀⢸⣿⣿⣿⡟⠘ ⣿⣿⣿⡇⢠⣿⣿⢠⢠⣇⠀⠀⠀⠀⠀⠈⢿⢿⡷⣦⣉⠱⢍⣀⡀⠸⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡟⠀⢀⣠⠤⢐⣾⠿⣿⠟⠉⠀⠀⠀⠀⢻⣞⣄⠀⢿⣿⡀⠘⣿⣿⣿⣿⣰ ⣿⣿⣿⡇⢸⢸⣿⡼⢸⡿⠁⢀⣤⠤⠖⠒⠲⠾⣿⣦⡍⠓⣄⠈⠉⠉⢿⡄⠀⠀⠀⠀⠀⠀⠀⢀⣾⠋⠉⠁⠀⠖⠉⣡⣮⡷⠖⠒⠲⠦⠤⣠⠄⢻⣿⠀⢸⣿⣇⠀⣿⣿⣿⣿⡁ ⣿⣿⣿⣇⣿⣼⡿⣱⣿⣧⠾⠛⠁⠀⠀⠲⠖⠒⠠⣌⡛⢦⡈⠀⡈⠂⠘⣿⠀⠀⠀⠀⠀⠀⢀⣾⠏⠐⠂⡀⣺⣶⢟⣫⠤⠐⠒⠂⠀⠀⠀⠉⠓⢦⣿⣦⣸⣿⣿⡇⣿⣿⣿⣿⣧ ⣿⣿⣿⣿⣿⣟⣿⣿⠟⠁⠀⠀⠀⠀⠀⠀⠉⠀⠀⠀⠈⠢⡛⣦⢳⣄⠀⠘⢧⠀⠀⠀⠀⠀⢰⠏⠀⢀⣜⣿⣿⡵⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣿⣝⣿⡇⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⡿⣼⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢱⠈⣗⢻⣤⣉⡉⣇⠀⠀⠀⢠⠏⣉⡥⡿⢿⢿⣹⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⣿⢿⣯⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⣀⣠⣤⣤⣤⣤⣤⣀⡀⠀⠀⠂⡌⡇⢳⡀⠉⢹⡉⠉⠉⡟⠉⠀⣼⠁⡇⠆⢀⠀⠀⣀⣤⣤⣤⣤⣤⣄⣀⡀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿⡿⠋ ⠘⢿⣿⡟⢻⣿⣷⣤⣤⣴⣾⣿⣿⣿⠿⠟⠛⠛⠿⠿⣿⣷⣦⣀⠘⠄⢿⡿⢤⠈⢃⡆⣒⠹⢁⣖⡇⠀⠂⢀⣬⣾⣿⡿⠿⠟⠛⠻⠿⣿⣿⣿⣿⣦⣤⣤⣽⣿⣿⢻⣿⣿⠟⣠⡴ ⢳⣸⣿⠁⠮⣿⣿⣿⣿⣿⣿⡿⠋⠁⢀⣠⣤⣤⣄⡀⠈⠹⢿⣿⣷⡄⣸⣹⡏⠀⢸⣿⡇⠀⢸⣿⢣⢀⣴⣿⣿⠟⠉⠀⣀⣤⣤⣤⣀⠀⠙⢿⣿⣿⣿⣿⣿⣿⡯⡂⢿⣧⣼⣋⣤ ⣝⣿⡟⢀⣹⣿⣿⣿⣿⣿⡿⠁⠀⡰⢿⣿⣿⣿⣿⣿⣦⠀⠈⢿⣿⣿⣾⡟⠀⣀⢼⠟⣿⣄⡀⠹⣷⣿⣿⡿⡇⠀⢀⣾⣿⣿⣿⣿⣿⣷⡄⠀⢹⣿⣿⣿⣿⣿⣿⣁⢸⣿⣟⠟⢳ ⢸⣿⠃⢠⢽⣽⢿⣿⣿⣿⡇⠄⠀⣿⣿⣿⡁⠈⣿⣿⣿⡆⠀⢘⣿⣿⡿⠛⠛⢛⣉⡉⣉⡛⠛⠛⢿⣿⣿⡇⠧⠀⢸⣻⣿⣏⠀⣹⣿⣿⡧⠀⢸⣿⣿⣿⣿⢟⡟⠉⠉⣿⣯⠀⣸ ⢸⣿⠠⠆⢨⣻⣿⣟⢿⣿⣿⡀⠀⢻⣿⣿⣿⣿⣿⣿⡟⠀⠀⣼⣿⣿⣿⢶⣛⣿⣷⣖⣶⣿⣟⣷⢾⣿⣿⣷⡀⠀⠘⢿⣿⣿⣿⣿⣿⣿⠃⠀⣾⣿⣿⣿⠿⣫⠠⠂⠀⢹⣿⢀⡇ ⣿⡏⢰⠀⠀⠙⠶⠶⠾⣿⣿⣷⣄⠀⠉⠛⠻⠟⠛⠉⠀⣠⣾⣿⣿⣿⠟⠛⣉⣩⡀⠀⢀⣨⣉⡛⡿⣿⣿⣿⣷⣄⠀⠈⠙⠛⠿⠟⠋⠁⣠⣾⣿⣿⡿⠷⠾⠟⠁⠀⠀⢸⣿⡾⢠ ⣿⣇⢨⣇⠀⠀⠀⠈⡻⠶⢭⣿⣿⣿⣶⣦⣤⣤⣤⣶⣾⣿⣿⢿⣿⡟⡆⣸⣿⡿⠃⠀⠈⠻⣿⣷⠀⠹⣿⢿⣿⣿⣿⣶⣦⣤⣤⣴⣶⣿⣿⣿⡯⠷⣟⠃⠀⠀⠀⢰⡇⢰⣿⠀⡊ ⢹⣿⡸⣿⣆⠀⡀⠀⠺⢶⣖⣲⣤⣤⣼⣿⣿⣿⣿⣿⡿⣿⣟⡍⣿⡛⢰⣿⡟⠀⠀⠀⠀⠀⠹⣿⣧⢦⣻⣎⡈⠙⢿⣿⣿⣿⣿⣿⣽⣤⣤⡴⣲⠞⢃⣄⠀⠀⢠⡿⠁⣼⡿⢸⢹ ⣷⣿⣿⡷⡉⡻⣿⣿⡆⠀⠀⠈⠉⠁⠀⠀⢋⣉⣠⣶⠿⠟⢉⡼⠓⠁⣾⡟⠀⠀⠀⠀⠀⠀⠀⠹⣿⡄⠉⢿⣌⠻⠷⢦⣬⣉⡙⠁⠀⠁⠉⠉⣤⠔⢉⣿⣿⠟⠋⢀⣼⣿⣷⢿⣸ ⠈⠙⠿⣿⣷⡜⣜⣿⣿⢦⣤⣤⣀⣠⣴⣶⠿⠟⠋⠀⠀⠀⠋⠀⠀⢸⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣷⠈⠛⠛⠀⠀⠀⠉⠛⢿⣷⣦⣤⣀⡄⣠⣠⣾⣿⡇⠀⢠⣾⡿⠛⠙⢸⣼ ⠀⠀⠀⢻⣿⣿⡄⣿⣿⡻⣯⣿⣿⠟⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠿⣿⣿⡋⠀⣿⣿⢁⣴⣿⣿⠁⠀⠀⣹⢸ ⠀⠀⠀⠸⣿⡿⣿⡹⣿⣷⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣤⣾⣿⠟⣼⡿⣿⡏⠀⠀⠀⢸⢻ ⠤⣄⣄⡀⢻⣿⠈⢷⣀⠙⣿⣿⣿⣶⣤⣤⣄⣀⣀⣀⣀⣀⣀⣤⣤⣤⣶⣶⣾⣷⣦⣀⣤⣾⣷⣶⣶⣦⣤⣤⣀⣀⣀⣀⣀⣀⣀⣤⣤⣶⣾⣿⣿⠟⣡⡼⠏⣸⣿⢀⣀⣤⣤⣾⣻ ⠁⠈⠛⠙⢸⣿⡄⣎⡇⢳⣞⣿⣟⡟⠻⡟⢿⣿⣿⣿⣿⣿⣿⣷⣶⣾⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⢻⡿⢛⢿⣿⡏⡰⢻⡇⣀⣿⡟⠉⢹⣿⡟⠙⠉ ⠀⠀⠀⠀⠠⢿⣷⢏⢧⠀⡎⣻⣿⣿⡄⣿⡀⢻⠁⠈⣿⠁⠙⣟⠁⠙⡿⠋⢻⡟⠛⢿⠟⠻⡿⠋⢻⡏⠀⢹⡏⠈⣻⠋⠈⣿⠁⣼⣄⣾⣿⡟⠀⠀⣾⠳⢻⣿⢡⠀⠈⢿⣷⡀⠀ ⠀⠀⠀⢠⠇⠸⣿⡘⣏⣇⠸⢳⢿⣿⣿⣿⣧⣸⣧⢠⣿⡇⢸⣿⠀⢰⣧⠀⣸⡇⢠⣿⡄⢠⣧⠀⣸⣇⠀⣸⣷⢠⣿⡇⢰⣿⣼⣿⣿⣿⣿⠃⠀⣸⠃⠀⣾⡿⠈⣆⠀⠈⠻⣿⣦ ⠀⢀⣾⠏⠀⠀⣿⣇⢸⣾⠀⡏⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⣿⣿⣦⣿⣷⣸⣿⣷⣼⣿⣧⣿⣿⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠀⢀⡿⠀⢰⣿⠇⠀⠘⣷⣄⡀⠈⠙ ⢔⡽⠃⠀⠀⢠⢻⣿⠈⡟⢢⢸⣼⣿⣿⣿⣿⣏⣿⠹⣿⢻⣿⢻⣿⢿⣿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡟⣿⡟⢿⡏⢻⢏⣷⣿⣿⣿⠇⢰⢸⠃⠀⣸⣿⢦⠀⠀⠈⠻⣿⣶⡤ ⠀⠀⠀⠀⣰⠏⠈⢿⣧⡸⡸⣟⣇⢹⣿⣿⣿⣿⣿⣶⣧⣠⣯⣀⣿⢘⡏⠘⡟⢻⡟⣿⠋⣿⢹⡏⢘⣇⣸⣇⣸⣅⣸⣷⣾⣿⣿⣿⣿⡿⢀⡿⠀⠀⣴⣿⠇⠘⣷⡀⠀⠀⠈⠙⠻ ⠀⠀⣠⣾⡏⠀⠀⠈⢻⣷⡕⢎⢹⣯⡛⢿⣿⣿⣿⣿⣿⡿⠿⣿⣿⣿⣿⣾⣿⣾⣷⣿⣶⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠁⡾⠁⢀⣼⡿⠃⠀⠀⠙⣿⣦⠀⠀⠀⠀ ⠀⢞⣿⠏⠀⠀⠀⠀⠀⠹⣿⣝⢆⠹⢇⠀⠉⠛⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠟⠋⠁⣠⡾⠁⢠⣾⡿⠁⠀⠀⠀⠀⠹⣿⣷⣦⡀⠀ ⠚⠋⠋⠀⠀⠀⠀⠀⠀⠀⢻⣿⣯⡳⡄⠕⠂⠀⠀⠀⠀⠉⠉⠛⠛⠛⠛⠛⠛⠛⠿⠿⠿⠟⠛⠛⠛⠛⠛⠛⠋⠉⠁⠀⠀⠀⠤⠚⠋⡴⣱⣿⢿⠁⠀⠀⠀⠀⠀⠀⢈⡿⠿⣿⣦ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢨⣯⢻⣷⣍⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⡿⢻⣇⠀⠀⠀⠀⠀⠀⠀⠩⢒⠀⠀⠉ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡟⡎⢻⣿⣦⡀⠀⠀⠀⢀⣤⡤⠖⢚⣃⣀⡤⠄⠀⠀⠀⠀⠀⠀⢤⣄⣈⣓⠒⠤⣤⣀⠀⠀⠀⢀⣰⣿⣿⢃⣾⡏⠀⠀⠀⠀⠀⠀⠀⠐⠉⠀⠀⠀ ⣍⠉⠛⠿⠷⣶⣶⣶⣶⣟⠯⠅⠸⣌⢿⣻⣿⡟⠓⠛⠋⠁⠒⠉⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠉⠓⠈⠉⠛⠛⢛⣿⣿⣿⣁⠞⢀⠥⣒⣶⣶⣶⣶⠾⠿⠟⠋⢁⣴⡾ ⠛⢷⣤⡀⡀⠀⠀⠀⠀⠀⠀⠀⠐⣼⡷⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⣿⣿⡿⣷⣟⠀⠐⠃⠀⠀⠀⠀⠀⠠⢒⣠⣾⠟⠁⠀ ⠀⠀⢉⡻⣷⣄⠀⠀⠀⠀⠀⠀⠀⠘⢿⣳⣿⣿⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⡿⡟⡽⠋⠀⠀⠀⠀⠀⠀⠀⣀⣴⠟⣋⠴⣪⠄⠀ ⡄⠀⣠⢌⢷⢟⠻⢷⣦⢤⣀⠀⠀⠀⠀⠙⣿⣿⣮⢿⣷⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⡿⣫⣿⣿⠟⠁⠀⠀⠀⢀⡠⣴⣾⠿⢋⡠⣚⣵⡮⠖⣾⡋ ⣇⠀⢈⣵⣶⣭⣛⠀⠙⣛⢾⣿⣖⣦⣀⡀⢘⣿⣿⣧⢻⣿⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⡿⣱⣿⣿⡋⠀⣀⣤⣶⣾⡿⠞⠋⡠⠖⣥⣾⣧⣅⠀⣠⣿⣿ ⣿⣿⡿⠭⠤⢹⣷⢈⡙⠂⠈⠓⠽⣮⠽⣿⠿⣿⣿⡝⣷⡹⣿⣅⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⡟⣽⢯⣾⣿⡿⣿⡿⢁⠋⠁⠀⠀⠁⡀⢸⣟⠀⠬⣿⣿⣿⣿⣿ ⣿⣾⣿⣧⣶⣟⣵⢶⣍⠲⢤⣀⠀⠈⠁⠠⠙⠺⣿⡃⠈⢳⡝⠻⢿⣶⣶⣤⣤⣤⣤⣀⣠⣤⣤⣤⣴⣶⣿⠿⢋⡾⠋⢨⣿⠿⠋⠥⠚⠁⠀⢀⣤⠖⣋⣵⢶⣝⣷⣜⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣿⣶⣿⠁⠉⠳⠿⣦⣄⡀⠀⠀⠀⠉⠳⢦⡹⣄⠀⠀⢻⣏⠙⠛⠛⠛⠛⠛⠋⣩⡿⠁⠀⢠⠟⣠⠾⠋⠊⠀⠊⠀⣠⣴⠾⠗⠋⠀⣿⣧⣺⣿⣿⣿⣿⣿⣿⣿⣿ */ #include <bits/stdc++.h> using namespace std; #define fore(i, a, b) for (int i = (a); i <= (b); i++) #define ford(i, a, b) for (int i = (a); i >= (b); i--) #define int long long using vi = vector<int>; using ii = pair<int, int>; #define pb emplace_back #define fi first #define se second #define sz(v) ((int)v.size()) #define all(v) v.begin() + 1, v.end() #define alll(v) v.begin(), v.end() #define db(x) cerr << "[" << #x << " = " << x << "]" #define ell cerr << "\n=========================================\n" #define el cerr << '\n' #define Unique(v) v.erase(unique(alll(v)), v.end()) mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()); int Rand(int l, int r) { assert(l <= r); return uniform_int_distribution<int> (l, r)(rng); } template<int D, typename T> struct Vec : public vector<Vec<D - 1, T>> { template<typename... Args> Vec(int n = 0, Args... args) : vector < Vec < D - 1, T >> (n, Vec < D - 1, T > (args...)) {} }; template<typename T> struct Vec<1, T> : public vector<T> { Vec(int n = 0, const T &val = T()) : vector<T>(n, val) {} }; const int INF = 1e13; void ivan() { int n, m, k; cin >> n >> m >> k; Vec<2, int> d(n + 1, n + 1, INF), b(n + 1, k + 1, INF), s(n + 1, k + 1, INF), p(n + 1, n + 1); fore(i, 1, n) fore(j, 1, k) cin >> b[i][j] >> s[i][j]; while (m--) { int u, v, w; cin >> u >> v >> w; d[u][v] = min(d[u][v], w); } fore(k, 1, n) fore(i, 1, n) fore(j, 1, n) d[i][j] = min(d[i][j], d[i][k] + d[k][j]); fore(i, 1, n) fore(j, 1, n) fore(x, 1, k) if (b[i][x] != -1 && s[j][x] != -1) p[i][j] = max(p[i][j], s[j][x] - b[i][x]); // fore(i, 1, n) fore(j, 1, n) db(i), db(j), db(p[i][j]), el; auto check = [&](int mid) -> bool { Vec<2, int> f(n + 1, n + 1, INF); fore(i, 1, n) fore(j, 1, n) f[i][j] = mid * d[i][j] - p[i][j]; fore(k, 1, n) fore(i, 1, n) fore(j, 1, n) f[i][j] = min(f[i][j], f[i][k] + f[k][j]); fore(i, 1, n) if (f[i][i] <= 0) return 1; return 0; }; int l = 1, r = 1e9, ans = -1; while (l <= r) { int m = (l + r) >> 1; if (check(m)) l = m + 1, ans = m; else r = m - 1; } cout << ans; } signed main() { cin.tie(0)->sync_with_stdio(0); if (fopen("in", "r")) freopen("in", "r", stdin); if (fopen(TASKNAME".inp", "r")) { freopen(TASKNAME".inp", "r", stdin); freopen(TASKNAME".out", "w", stdout); } int tc = 1; // cin >> tc; while (tc--) ivan(); ell, cerr << "Execution Time: " << 1.0 * clock() / CLOCKS_PER_SEC << "s", ell; return 0; }

Compilation message (stderr)

merchant.cpp: In function 'int main()':
merchant.cpp:135:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  135 |     if (fopen("in", "r")) freopen("in", "r", stdin);
      |                           ~~~~~~~^~~~~~~~~~~~~~~~~~
merchant.cpp:138:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  138 |         freopen(TASKNAME".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
merchant.cpp:139:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  139 |         freopen(TASKNAME".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...