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답안 #1082895

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1082895 2024-09-02T04:29:37 Z hahahaha Construction of Highway (JOI18_construction) C++17
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⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⡤⠤⣤⣄⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠛⠉⠀⠀⠀⠀⠈⠙⢷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⠶⣄⡀⠀⠀⠀⢠⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢹⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡏⠀⠀⠉⠛⠶⣤⣸⡇⠀⠀⠀⠀⣀⣤⣶⣶⠒⠒⠒⠶⣬⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣤⠴⠶⣿⠀⠀⠀⠀⠀⠀⠈⠉⠉⠛⠒⠶⢿⣭⣀⡀⢻⡀⠀⠀⢠⡿⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣤⠶⠛⠋⠁⠀⠀⢸⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠉⠛⠷⣴⣞⠛⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣀⡴⠞⠉⠀⠀⠀⠀⠀⠀⢰⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⢦⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠞⠋⠀⠀⠀⠀⢀⡤⠠⡄⠀⢰⡏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡞⠁⠀⠀⠀⠀⣠⠖⠋⠀⣸⠇⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠀⢀⡀⠀⠀⠀⠀⠀⠀⢦⡀⠀⠀⠀⠸⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡼⠋⠀⠀⠀⠀⢀⣴⠋⢀⢀⡴⠋⠀⢀⣼⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣽⠀⣼⢿⡄⠀⠀⠀⠀⣆⠀⠉⢦⡀⠀⠀⠀⠘⢧⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡟⠁⠀⠀⠀⠀⣠⠟⠇⠀⠈⠉⠁⠀⣀⣾⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡟⢰⠏⠀⠻⣄⠀⠀⠀⠹⣄⣰⠟⠁⠀⠀⠀⠀⠀⢻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⡟⠀⢀⣀⡖⠀⣰⠏⠀⠀⠀⠀⠀⢀⣼⣿⠋⠸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣧⡟⠀⠀⠀⠹⣦⠀⠀⠀⠀⠁⠀⣶⠀⠀⣴⠛⢧⠀⢻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⣠⠞⣩⡟⠀⠀⠈⠉⠀⢀⡟⠀⠀⢀⣀⣠⣤⣾⡿⠗⠒⠚⣿⠠⣤⠀⠀⠀⠀⠀⠀⠀⢸⣿⠓⠒⠲⠶⠶⠾⢷⣤⣀⣀⠀⠀⠙⣧⠀⠹⣆⣼⠃⠀⢷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⢀⡴⠟⢁⡼⣿⠁⠀⠀⠀⠀⠀⢸⠃⠀⠀⠈⠉⢠⡾⠋⠀⠀⠀⠀⠸⣆⠙⣧⡀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠻⣆⠉⠁⠀⠀⢹⡄⠀⠈⠁⠀⠀⠘⣷⢦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⣠⡶⠋⢀⡴⠋⢰⡏⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⣠⠟⠀⠀⠀⠀⠀⠀⠀⢻⡄⢸⣷⣄⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠈⢳⣄⠀⠀⠸⣧⠀⠀⠀⠀⠀⠀⢿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⢰⣾⡥⠴⠞⠋⠀⠀⣼⠀⠀⠀⠀⠀⠀⠀⣸⠀⠀⠀⣰⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⡄⣷⠙⠷⣄⡀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢷⣄⠀⣿⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⣿⡆⠀⠀⠀⠀⠀⠀⢸⡄⠀⣼⢏⣀⣤⣶⣦⣤⣶⣶⣶⣶⣶⣿⣿⣾⡆⠀⠈⠻⢦⣼⡇⢰⣶⣶⣶⣶⣶⣶⣶⣤⣤⣤⣦⠙⢧⣿⠀⠀⠀⠀⠀⠀⢸⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⣿⡇⠀⠀⠀⠀⠀⠀⠘⣇⣼⠏⠘⣿⡿⢿⣿⣿⣿⣿⣿⡏⠉⠉⠉⠙⠃⠀⠀⠀⠀⠉⠁⠘⠛⢻⣿⣿⣿⣿⣿⣟⠛⢛⠷⠀⠀⣿⠀⠀⠀⠀⠀⠀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⡟⣷⠀⠀⠀⠀⠀⠀⠀⢻⡏⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⢰⡏⠀⠀⠀⠀⠀⠀⣾⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⣷⢹⣆⠀⠀⠀⠀⠀⠀⠈⣷⠀⠀⠀⠀⢹⣿⣿⣿⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⣾⠀⠀⠀⠀⠀⠀⢰⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⢿⠘⣿⣆⠀⠀⠀⠀⠀⠐⠘⣧⠀⠀⠀⠘⢿⣿⣿⣿⣿⠏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣿⣿⣿⡿⠃⠀⠀⠀⣼⠃⠀⠀⠀⠀⠀⣰⠟⠐⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠸⣇⣿⠙⣧⣄⠀⠀⠀⠀⠀⠘⢧⡀⠀⠀⠈⢹⠿⢟⡋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢻⡿⠀⡀⠀⠀⣼⠃⠀⠀⠀⠀⣀⡾⠋⠀⣴⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⠀⣿⠝⠳⣤⣀⡀⠀⠀⠈⢷⣤⠇⢠⡞⠠⠾⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠟⠁⡾⠃⣠⡾⠃⠀⠀⣀⣤⠾⠋⠀⠀⠀⡿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣸⣿⠀⠀⠀⠉⠙⠓⡶⠦⠤⣿⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠓⢰⡿⠤⠴⠶⣿⠉⠀⠀⠀⠀⠀⢠⡇⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⢻⠀⠀⠀⠀⠀⠃⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢲⣄⠀⠀⠀⠀⠀⠀⠀⢀⣴⠆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡟⠀⠀⠀⠀⠀⠀⢸⡇⣸⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡿⢸⡇⠀⠀⠀⠀⠀⢿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠛⠲⠤⣤⠤⠴⠞⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡏⠀⠀⠀⠀⠀⠀⢸⠇⠈⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⡇⢸⡇⠀⠀⠀⠀⠀⢸⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢿⡇⠀⠀⠀⠀⠀⠀⢺⢀⠀⢿⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⢷⠛⣇⠀⠀⠀⠀⠀⠈⣿⠉⠻⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⣅⣸⠀⠀⠀⠀⠀⠀⢀⣿⢸⡀⢸⡇⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⠘⣀⣿⠀⠀⠀⠀⠀⢷⢸⡄⠀⠈⠙⠶⣤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣠⡴⠟⠁⠀⠈⣿⠀⠀⠀⠀⠀⠀⠈⡟⣼⡇⠀⣧⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⡇⠀⢿⢿⠀⠀⠀⠀⠀⠀⠈⣧⠀⠀⠀⠀⠀⠉⠛⠶⢤⣤⣀⣀⠀⣀⡀⠀⠀⠀⠀⠀⢀⣠⡴⠞⠋⠁⠀⠀⠀⠀⢀⡏⠀⠀⠀⠀⠀⠀⢠⡇⢹⣤⠀⢹⡄⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⠀⠀⡿⢸⡆⠀⠀⠀⠀⠀⠀⢻⡆⠀⠀⠀⠀⠀⠀⠀⠀⣿⡿⠟⠋⠉⠁⠀⠀⠀⠀⠀⢸⠁⠀⠀⠀⠀⠀⠀⠀⠀⢸⠇⠀⠀⠀⠀⠀⠀⢸⡇⠈⣟⠀⠈⣷⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⢰⡟⠀⢰⡇⠘⡇⠀⠀⠀⠀⠀⠘⠀⣷⠀⠀⠀⠀⠀⠀⠀⠀⣿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⡿⠆⠀⠀⠀⠀⠀⠀⣼⠁⠀⢻⡀⠀⠸⣇⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⣼⠁⠀⣼⠁⠀⣿⠀⠀⠀⠀⠀⠀⠀⠻⣇⣀⠀⠀⠀⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⡀⠀⠀⠀⠀⠀⠀⠀⣰⡇⠀⠀⠀⠀⠀⠀⠀⣿⡆⠀⠈⣷⡀⠀⢻⡄⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⢰⡇⠀⢀⡏⠀⠀⢻⠀⠀⠀⠀⠀⠀⠀⠀⢻⣦⣄⠀⠀⠀⠀⣠⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⣧⠀⠀⠀⠀⠀⣠⣾⣿⠀⠀⠀⠀⠀⠀⢠⣠⡇⡇⠀⠀⠸⣯⡀⠀⢷⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⡾⠀⠀⣼⠁⠀⠀⠸⡇⠀⠀⠀⠀⠀⠀⠀⠀⢿⣽⡧⠴⢶⣿⣿⠖⠒⠛⠛⠃⠀⠀⠀⠚⠋⠉⠉⠉⠙⠓⠲⢾⡛⠻⣽⠃⠀⠀⠀⠀⠀⠀⢸⣿⣃⠀⠀⠀⠀⢹⣷⠀⠘⣧⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⣸⠃⠀⢸⡏⠀⠀⠀⢀⣿⠀⠀⠀⠀⢀⣀⠀⠈⠈⢷⠖⠚⠋⠁⢹⡇⠀⢀⣴⠶⠶⢦⣄⣀⣤⡶⠶⠤⠤⠤⠶⠾⠇⢰⡏⠀⠀⠀⠀⠀⠀⠻⣿⣿⣤⡀⠀⠀⠀⠀⢿⣀⠀⠸⣆⠀⠀⠀
⠀⠀⠀⠀⠀⢰⠏⠀⢀⡿⠀⠀⠀⣰⠟⢹⣿⡄⠀⠀⠀⠻⣄⠀⠀⠘⣷⣤⣄⣀⣈⡙⠛⢹⡷⢶⣦⣴⣾⣛⣻⢯⣴⣦⠴⠖⠃⠀⢀⡾⠀⠀⠀⠀⠀⠀⠀⢰⣿⡇⠀⠹⣆⠀⠀⠸⡞⣧⣆⠀⠹⣄⠀⠀
⠀⠀⠀⠀⢠⡟⠀⠀⡼⠁⠀⠀⣰⠏⠀⠈⣟⣧⠀⠀⠀⠀⢻⣆⠀⠀⠈⣧⡿⠀⠈⠉⠛⠛⣻⣿⡿⢿⣿⡍⠉⠀⠀⠀⠀⠀⠀⠀⡾⠁⠀⠀⠀⢀⣴⠀⠀⡾⣿⠁⠀⠀⠘⣧⠀⠀⢿⠘⣟⠀⠀⢻⡄⠀
⠀⠀⢀⣠⡟⠀⢀⡾⠃⠀⠀⣰⡏⠀⠀⠀⣻⠘⣧⠀⠀⠀⠀⢻⣷⡄⠀⠘⢷⡀⠀⠀⠀⠀⠩⣉⠁⠈⣛⡁⠀⠀⠀⠀⠀⠀⣀⣾⠁⠀⠀⣀⣠⣟⠁⠀⣠⣤⡟⠀⠀⠀⠀⠘⣧⡄⠘⡇⠙⣇⠀⠀⠻
*/
#include <bits/stdc++.h>
using namespace std;

#define i64 long long
#define ld long double
#define bit(n,i) ((n>>i)&1)
#define pii pair<int,int>
#define sz(x) (int)x.size()
#define FOR(i,a,b) for(int i=a; i<=b; i++)
#define FOD(i,a,b) for(int i=a; i>=b; i--)
#define fi first
#define se second
#define pb push_back
#define all(x) x.begin(),x.end()
#define __sumairu__ main()
#define die_hard_onimai_fan void seggs()
#define file(name) if(fopen(name".inp","r")){freopen(name".inp","r",stdin);freopen(name".out","w",stdout);}
#define brute(name) if(fopen(name".inp","r")){freopen(name".inp","r",stdin);freopen(name".ans","w",stdout);}
#define TIME (1.0*clock()/CLOCKS_PER_SEC)
#define FAST ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ai(n) array<int,n>
#define dbg(x) {cerr<<#x<<' '<<x<<endl;}
#define dbgArr(arr,n) {cerr<<#arr;FOR(_i,1,n)cerr<<' '<<(arr)[_i];cerr<<endl;}

template <typename T,typename U>
ostream& operator<<(ostream &os,pair<T,U>p){
    return os<<"{"<<p.fi<<", "<<p.se<<"}";
}
mt19937_64 rd(chrono::steady_clock::now().time_since_epoch().count());

i64 Rand(i64 l,i64 r)
{
    i64 ans=l+1ll*rd()*rd()%(r-l+1);
    assert(l<=ans&&ans<=r);
    return ans;
}
//const i64 base=1e9+7;
//const i64 mod=(1ll<<53)+5;

#define i64 long long
#define debug 0

//const int mod=1e9+7;
//const int mod=998244353;
const int inf=1e9;
///check the limits, dummy
const int N=1e5+5;

vector<pii>segments;
struct seg
{
    struct node
    {
        int mn,mx;
        node(){mn=inf,mx=-inf;}
    }t[N*4];
    int lz[N*4];

    node combine(node&a,node&b)
    {
        node ans;
        ans.mn=min(a.mn,b.mn);
        ans.mx=max(a.mx,b.mx);
        return ans;
    }
    void push(int id)
    {
        if(!lz[id])return;

        int x=lz[id];
        FOR(i,id*2,id*2+1)t[i].mn=t[i].mx=lz[i]=x;
        lz[id]=0;
    }
    void up(int id,int l,int r,int x,int y,int v)
    {
        if(x>r||y<l)return;
        if(x<=l&&r<=y)
        {
            t[id].mn=t[id].mx=lz[id]=v;
            assert(v!=0);
            return;
        }
        push(id);
        int m=(l+r)/2;
        up(id*2,l,m,x,y,v);
        up(id*2+1,m+1,r,x,y,v);
        t[id]=combine(t[id*2],t[id*2+1]);
    }
    void get(int id,int l,int r,int x,int y)
    {
        if(x>r||y<l)return;
        if(x<=l&&r<=y&&t[id].mn==t[id].mx)
        {
            segments.pb({r-l+1,t[id].mn});
            return;
        }
        int m=(l+r)/2;
        push(id);
        get(id*2+1,m+1,r,x,y);
        get(id*2,l,m,x,y);
    }
    int Find(int id,int l,int r,int p)
    {
        if(p>r||p<l)return 0;
        if(l==r)return t[id].mx;
        int m=(l+r)/2;
        push(id);
        return Find(id*2,l,m,p)+Find(id*2+1,m+1,r,p);
    }
}T;

struct Fenwick
{
    int bit[N];
    int n;
    int get(int i)
    {
        int ans=0;
        for(++i;i>0;i-=i&-i)ans+=bit[i];
        return ans;
    }
    int get(int l,int r)
    {
        return get(r)-get(l-1);
    }
    void add(int i,int v)
    {
        for(++i;i<N;i+=i&-i)bit[i]+=v;
    }
}fen;

vector<int>adj[N];
int n,c[N];
int h[N],head[N],sz[N],heavy[N],par[N],id[N];
int cnt;

void dfs(int u,int p=0)
{
    h[u]=h[p]+1;
    sz[u]=1;
    for(int v:adj[u])if(v!=p)
    {
        par[v]=u;
        dfs(v,u);
        sz[u]+=sz[v];
        if(sz[v]>sz[heavy[u]])heavy[u]=v;
    }
}
void hld(int u,int h=1)
{
    head[u]=h;
    id[u]=++cnt;
    if(heavy[u])hld(heavy[u],h);
    for(int v:adj[u])if(v!=par[u]&&v!=heavy[u])
    {
        hld(v,v);
    }
}

i64 get(int u,int v)
{
    segments.clear();

    int x=1,y=u;
    while(head[x]!=head[y])
    {
        if(h[head[x]]>h[head[y]])swap(x,y);
        T.get(1,1,n,id[head[y]],id[y]);
        T.up(1,1,n,id[head[y]],id[y],c[v]);
        y=par[head[y]];
    }
    if(h[x]>h[y])swap(x,y);
    T.get(1,1,n,id[x],id[y]);
    T.up(1,1,n,id[x],id[y],c[v]);

    i64 ans=0;
    for(auto&&[len,val]:segments)
    {
        ans+=1ll*len*fen.get(val-1);
        fen.add(val,len);
    }
    for(auto&&[len,val]:segments)fen.add(val,-len);
    return ans;
}

die_hard_onimai_fan
{
    cin>>n;

    vector<int>val;
    FOR(i,1,n)
    {
        cin>>c[i];
        val.pb(c[i]);
    }
    sort(all(val));
    val.erase(unique(all(val)),val.end());

    FOR(i,1,n)c[i]=lower_bound(all(val),c[i])-val.begin()+1;

    vector<pii>eds;
    FOR(i,2,n)
    {
        int u,v;
        cin>>u>>v;
        eds.pb({u,v});
        adj[u].pb(v);
        adj[v].pb(u);
    }
    dfs(1);
    hld(1);

    FOR(i,1,n)T.up(1,1,n,id[i],id[i],c[i]);

    for(auto&&[u,v]:eds)cout<<get(u,v)<<'\n';
}

__sumairu__
{
    FAST
    file("");

    int tt=1;//cin>>tt;
    while(tt--)seggs();
    cerr<<"\nTime elapsed: "<<TIME<<" s.\n";
}
/**
10
1 7 3 4 8 6 2 9 10 5
1 2
1 3
2 4
3 5
2 6
3 7
4 8
5 9
6 10
*/

Compilation message

construction.cpp:57:21: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   57 | #define __sumairu__ main()
      |                     ^~~~
construction.cpp:260:1: note: in expansion of macro '__sumairu__'
  260 | __sumairu__
      | ^~~~~~~~~~~
construction.cpp: In function 'int main()':
construction.cpp:59:53: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   59 | #define file(name) if(fopen(name".inp","r")){freopen(name".inp","r",stdin);freopen(name".out","w",stdout);}
      |                                              ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
construction.cpp:263:5: note: in expansion of macro 'file'
  263 |     file("");
      |     ^~~~
construction.cpp:59:83: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   59 | #define file(name) if(fopen(name".inp","r")){freopen(name".inp","r",stdin);freopen(name".out","w",stdout);}
      |                                                                            ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
construction.cpp:263:5: note: in expansion of macro 'file'
  263 |     file("");
      |     ^~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 5976 KB Output is correct
2 Correct 3 ms 5980 KB Output is correct
3 Correct 3 ms 5980 KB Output is correct
4 Correct 3 ms 5980 KB Output is correct
5 Correct 3 ms 5976 KB Output is correct
6 Correct 3 ms 5980 KB Output is correct
7 Correct 4 ms 5980 KB Output is correct
8 Correct 2 ms 5980 KB Output is correct
9 Correct 3 ms 5956 KB Output is correct
10 Correct 3 ms 5980 KB Output is correct
11 Correct 3 ms 5980 KB Output is correct
12 Correct 3 ms 5980 KB Output is correct
13 Correct 3 ms 5952 KB Output is correct
14 Correct 3 ms 5976 KB Output is correct
15 Correct 3 ms 5952 KB Output is correct
16 Correct 6 ms 5980 KB Output is correct
17 Correct 3 ms 5980 KB Output is correct
18 Correct 4 ms 5980 KB Output is correct
19 Correct 3 ms 5980 KB Output is correct
20 Correct 3 ms 5980 KB Output is correct
21 Correct 3 ms 5980 KB Output is correct
22 Correct 3 ms 5980 KB Output is correct
23 Correct 3 ms 5960 KB Output is correct
24 Correct 3 ms 5980 KB Output is correct
25 Correct 3 ms 5980 KB Output is correct
26 Correct 3 ms 5864 KB Output is correct
27 Correct 3 ms 5952 KB Output is correct
28 Correct 3 ms 5980 KB Output is correct
29 Correct 3 ms 5980 KB Output is correct
30 Correct 3 ms 5980 KB Output is correct
31 Correct 3 ms 5980 KB Output is correct
32 Correct 3 ms 5976 KB Output is correct
33 Correct 3 ms 5980 KB Output is correct
34 Correct 3 ms 5980 KB Output is correct
35 Correct 3 ms 5980 KB Output is correct
36 Correct 4 ms 5976 KB Output is correct
37 Correct 3 ms 5976 KB Output is correct
38 Correct 4 ms 5980 KB Output is correct
39 Correct 3 ms 5824 KB Output is correct
40 Correct 3 ms 5980 KB Output is correct
41 Correct 3 ms 5980 KB Output is correct
42 Correct 3 ms 5980 KB Output is correct
43 Correct 3 ms 5948 KB Output is correct
44 Correct 3 ms 5976 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 5976 KB Output is correct
2 Correct 3 ms 5980 KB Output is correct
3 Correct 3 ms 5980 KB Output is correct
4 Correct 3 ms 5980 KB Output is correct
5 Correct 3 ms 5976 KB Output is correct
6 Correct 3 ms 5980 KB Output is correct
7 Correct 4 ms 5980 KB Output is correct
8 Correct 2 ms 5980 KB Output is correct
9 Correct 3 ms 5956 KB Output is correct
10 Correct 3 ms 5980 KB Output is correct
11 Correct 3 ms 5980 KB Output is correct
12 Correct 3 ms 5980 KB Output is correct
13 Correct 3 ms 5952 KB Output is correct
14 Correct 3 ms 5976 KB Output is correct
15 Correct 3 ms 5952 KB Output is correct
16 Correct 6 ms 5980 KB Output is correct
17 Correct 3 ms 5980 KB Output is correct
18 Correct 4 ms 5980 KB Output is correct
19 Correct 3 ms 5980 KB Output is correct
20 Correct 3 ms 5980 KB Output is correct
21 Correct 3 ms 5980 KB Output is correct
22 Correct 3 ms 5980 KB Output is correct
23 Correct 3 ms 5960 KB Output is correct
24 Correct 3 ms 5980 KB Output is correct
25 Correct 3 ms 5980 KB Output is correct
26 Correct 3 ms 5864 KB Output is correct
27 Correct 3 ms 5952 KB Output is correct
28 Correct 3 ms 5980 KB Output is correct
29 Correct 3 ms 5980 KB Output is correct
30 Correct 3 ms 5980 KB Output is correct
31 Correct 3 ms 5980 KB Output is correct
32 Correct 3 ms 5976 KB Output is correct
33 Correct 3 ms 5980 KB Output is correct
34 Correct 3 ms 5980 KB Output is correct
35 Correct 3 ms 5980 KB Output is correct
36 Correct 4 ms 5976 KB Output is correct
37 Correct 3 ms 5976 KB Output is correct
38 Correct 4 ms 5980 KB Output is correct
39 Correct 3 ms 5824 KB Output is correct
40 Correct 3 ms 5980 KB Output is correct
41 Correct 3 ms 5980 KB Output is correct
42 Correct 3 ms 5980 KB Output is correct
43 Correct 3 ms 5948 KB Output is correct
44 Correct 3 ms 5976 KB Output is correct
45 Correct 4 ms 5980 KB Output is correct
46 Correct 11 ms 6220 KB Output is correct
47 Correct 10 ms 6220 KB Output is correct
48 Correct 10 ms 6308 KB Output is correct
49 Correct 9 ms 6564 KB Output is correct
50 Correct 8 ms 6488 KB Output is correct
51 Correct 6 ms 6488 KB Output is correct
52 Correct 6 ms 6492 KB Output is correct
53 Correct 7 ms 6492 KB Output is correct
54 Correct 7 ms 6492 KB Output is correct
55 Correct 7 ms 6492 KB Output is correct
56 Correct 6 ms 6492 KB Output is correct
57 Correct 9 ms 6236 KB Output is correct
58 Correct 12 ms 6312 KB Output is correct
59 Correct 11 ms 6236 KB Output is correct
60 Correct 11 ms 6236 KB Output is correct
61 Correct 7 ms 6492 KB Output is correct
62 Correct 7 ms 6492 KB Output is correct
63 Correct 7 ms 6492 KB Output is correct
64 Correct 8 ms 6236 KB Output is correct
65 Correct 8 ms 6372 KB Output is correct
66 Correct 9 ms 6232 KB Output is correct
67 Correct 9 ms 6312 KB Output is correct
68 Correct 6 ms 6492 KB Output is correct
69 Correct 7 ms 6428 KB Output is correct
70 Correct 6 ms 6492 KB Output is correct
71 Correct 6 ms 6312 KB Output is correct
72 Correct 10 ms 6236 KB Output is correct
73 Correct 11 ms 6224 KB Output is correct
74 Correct 7 ms 6492 KB Output is correct
75 Correct 7 ms 6236 KB Output is correct
76 Correct 7 ms 6236 KB Output is correct
77 Correct 8 ms 6420 KB Output is correct
78 Correct 7 ms 6236 KB Output is correct
79 Correct 7 ms 6216 KB Output is correct
80 Correct 8 ms 6236 KB Output is correct
81 Correct 8 ms 6464 KB Output is correct
82 Correct 7 ms 6236 KB Output is correct
83 Correct 8 ms 6236 KB Output is correct
84 Correct 8 ms 6236 KB Output is correct
85 Correct 7 ms 6216 KB Output is correct
86 Correct 9 ms 6236 KB Output is correct

Subtask #3
84.0 / 84.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 5976 KB Output is correct
2 Correct 3 ms 5980 KB Output is correct
3 Correct 3 ms 5980 KB Output is correct
4 Correct 3 ms 5980 KB Output is correct
5 Correct 3 ms 5976 KB Output is correct
6 Correct 3 ms 5980 KB Output is correct
7 Correct 4 ms 5980 KB Output is correct
8 Correct 2 ms 5980 KB Output is correct
9 Correct 3 ms 5956 KB Output is correct
10 Correct 3 ms 5980 KB Output is correct
11 Correct 3 ms 5980 KB Output is correct
12 Correct 3 ms 5980 KB Output is correct
13 Correct 3 ms 5952 KB Output is correct
14 Correct 3 ms 5976 KB Output is correct
15 Correct 3 ms 5952 KB Output is correct
16 Correct 6 ms 5980 KB Output is correct
17 Correct 3 ms 5980 KB Output is correct
18 Correct 4 ms 5980 KB Output is correct
19 Correct 3 ms 5980 KB Output is correct
20 Correct 3 ms 5980 KB Output is correct
21 Correct 3 ms 5980 KB Output is correct
22 Correct 3 ms 5980 KB Output is correct
23 Correct 3 ms 5960 KB Output is correct
24 Correct 3 ms 5980 KB Output is correct
25 Correct 3 ms 5980 KB Output is correct
26 Correct 3 ms 5864 KB Output is correct
27 Correct 3 ms 5952 KB Output is correct
28 Correct 3 ms 5980 KB Output is correct
29 Correct 3 ms 5980 KB Output is correct
30 Correct 3 ms 5980 KB Output is correct
31 Correct 3 ms 5980 KB Output is correct
32 Correct 3 ms 5976 KB Output is correct
33 Correct 3 ms 5980 KB Output is correct
34 Correct 3 ms 5980 KB Output is correct
35 Correct 3 ms 5980 KB Output is correct
36 Correct 4 ms 5976 KB Output is correct
37 Correct 3 ms 5976 KB Output is correct
38 Correct 4 ms 5980 KB Output is correct
39 Correct 3 ms 5824 KB Output is correct
40 Correct 3 ms 5980 KB Output is correct
41 Correct 3 ms 5980 KB Output is correct
42 Correct 3 ms 5980 KB Output is correct
43 Correct 3 ms 5948 KB Output is correct
44 Correct 3 ms 5976 KB Output is correct
45 Correct 4 ms 5980 KB Output is correct
46 Correct 11 ms 6220 KB Output is correct
47 Correct 10 ms 6220 KB Output is correct
48 Correct 10 ms 6308 KB Output is correct
49 Correct 9 ms 6564 KB Output is correct
50 Correct 8 ms 6488 KB Output is correct
51 Correct 6 ms 6488 KB Output is correct
52 Correct 6 ms 6492 KB Output is correct
53 Correct 7 ms 6492 KB Output is correct
54 Correct 7 ms 6492 KB Output is correct
55 Correct 7 ms 6492 KB Output is correct
56 Correct 6 ms 6492 KB Output is correct
57 Correct 9 ms 6236 KB Output is correct
58 Correct 12 ms 6312 KB Output is correct
59 Correct 11 ms 6236 KB Output is correct
60 Correct 11 ms 6236 KB Output is correct
61 Correct 7 ms 6492 KB Output is correct
62 Correct 7 ms 6492 KB Output is correct
63 Correct 7 ms 6492 KB Output is correct
64 Correct 8 ms 6236 KB Output is correct
65 Correct 8 ms 6372 KB Output is correct
66 Correct 9 ms 6232 KB Output is correct
67 Correct 9 ms 6312 KB Output is correct
68 Correct 6 ms 6492 KB Output is correct
69 Correct 7 ms 6428 KB Output is correct
70 Correct 6 ms 6492 KB Output is correct
71 Correct 6 ms 6312 KB Output is correct
72 Correct 10 ms 6236 KB Output is correct
73 Correct 11 ms 6224 KB Output is correct
74 Correct 7 ms 6492 KB Output is correct
75 Correct 7 ms 6236 KB Output is correct
76 Correct 7 ms 6236 KB Output is correct
77 Correct 8 ms 6420 KB Output is correct
78 Correct 7 ms 6236 KB Output is correct
79 Correct 7 ms 6216 KB Output is correct
80 Correct 8 ms 6236 KB Output is correct
81 Correct 8 ms 6464 KB Output is correct
82 Correct 7 ms 6236 KB Output is correct
83 Correct 8 ms 6236 KB Output is correct
84 Correct 8 ms 6236 KB Output is correct
85 Correct 7 ms 6216 KB Output is correct
86 Correct 9 ms 6236 KB Output is correct
87 Correct 21 ms 7084 KB Output is correct
88 Correct 67 ms 9180 KB Output is correct
89 Correct 281 ms 16708 KB Output is correct
90 Correct 281 ms 16844 KB Output is correct
91 Correct 263 ms 16656 KB Output is correct
92 Correct 129 ms 24392 KB Output is correct
93 Correct 139 ms 24528 KB Output is correct
94 Correct 135 ms 24528 KB Output is correct
95 Correct 118 ms 20944 KB Output is correct
96 Correct 136 ms 21200 KB Output is correct
97 Correct 133 ms 21196 KB Output is correct
98 Correct 132 ms 21196 KB Output is correct
99 Correct 124 ms 20572 KB Output is correct
100 Correct 331 ms 16336 KB Output is correct
101 Correct 393 ms 16592 KB Output is correct
102 Correct 415 ms 16604 KB Output is correct
103 Correct 386 ms 16588 KB Output is correct
104 Correct 171 ms 20428 KB Output is correct
105 Correct 153 ms 20432 KB Output is correct
106 Correct 152 ms 20596 KB Output is correct
107 Correct 213 ms 15564 KB Output is correct
108 Correct 241 ms 15824 KB Output is correct
109 Correct 269 ms 16220 KB Output is correct
110 Correct 124 ms 23752 KB Output is correct
111 Correct 115 ms 20932 KB Output is correct
112 Correct 127 ms 20428 KB Output is correct
113 Correct 126 ms 19492 KB Output is correct
114 Correct 306 ms 16336 KB Output is correct
115 Correct 359 ms 15564 KB Output is correct
116 Correct 147 ms 19652 KB Output is correct
117 Correct 154 ms 18376 KB Output is correct
118 Correct 147 ms 17736 KB Output is correct
119 Correct 180 ms 17280 KB Output is correct
120 Correct 151 ms 17616 KB Output is correct
121 Correct 152 ms 16848 KB Output is correct
122 Correct 170 ms 16592 KB Output is correct
123 Correct 187 ms 18380 KB Output is correct
124 Correct 180 ms 17616 KB Output is correct
125 Correct 199 ms 17352 KB Output is correct
126 Correct 183 ms 17612 KB Output is correct
127 Correct 173 ms 17088 KB Output is correct
128 Correct 192 ms 16588 KB Output is correct