I feel I1 is overscored than its difficulty. Normally, the subtask score is given so that it is slightly lower than its difficulty, so I guessed the difficulty of I1 is about 3500pts problem in this contest, but actually F>I1 for me.
I feel I1 is overscored than its difficulty. Normally, the subtask score is given so that it is slightly lower than its difficulty, so I guessed the difficulty of I1 is about 3500pts problem in this contest, but actually F>I1 for me.