CodeForces 357C - Knight Tournament(模拟)

最新推荐文章于 2018-11-15 23:22:46 发布

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最新推荐文章于 2018-11-15 23:22:46 发布 · 681 阅读

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C. Knight Tournament
time limit per test3 seconds
memory limit per test256 megabytes
inputstandard input
outputstandard output
Hooray! Berl II, the king of Berland is making a knight tournament. The king has already sent the message to all knights in the kingdom and they in turn agreed to participate in this grand event.

As for you, you’re just a simple peasant. There’s no surprise that you slept in this morning and were late for the tournament (it was a weekend, after all). Now you are really curious about the results of the tournament. This time the tournament in Berland went as follows:

There are n knights participating in the tournament. Each knight was assigned his unique number — an integer from 1 to n.
The tournament consisted of m fights, in the i-th fight the knights that were still in the game with numbers at least li and at most ri have fought for the right to continue taking part in the tournament.
After the i-th fight a