제출 #1239746

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1239746		woe	Light Bulbs (EGOI24_lightbulbs)	Pypy 3	0 / 100	135 ms	48832 KiB

Main

import sys

def flush():
    sys.stdout.flush()

def query(grid):
    print("?")
    for row in grid:
        print("".join(row))
    flush()
    return int(input())

def main():
    N = int(input())
    orientation = [['0'] * N for _ in range(N)]

    # Detect orientation of each lamp
    lamp_types = []
    for i in range(N):
        # Light up only one lamp at a time
        grid = [['0'] * N for _ in range(N)]
        grid[i][i] = '1'
        lit = query(grid)
        # If one lamp lights up full row, it is horizontal
        if lit == N:
            lamp_types.append('H')
        else:
            lamp_types.append('V')

    # Decide which lamps to turn on to light full grid
    result = [['0'] * N for _ in range(N)]
    for i in range(N):
        if lamp_types[i] == 'H':
            result[i][i] = '1'  # One per row
        else:
            result[i][i] = '1'  # One per column

    print("!")
    for row in result:
        print("".join(row))
    flush()

if __name__ == "__main__":
    main()

컴파일 시 표준 출력 (stdout) 메시지

Compiling 'Main.py'...

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  adding: __main__.pyc (deflated 49%)

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