#include<iostream> #include<map>
#include<bits/stdc++.h> using namespace std;
https://atcoder.jp/contests/arc135/tasks #include<iostream> #include<map>
https://atcoder.jp/contests/arc135/tasks/arc13 #define pii pair<int, int> #define m
// Problem: B. Gregor and the Pawn Ga
MIN-MAX容斥∑T∈S(−1)∣T∣−1min(T)\sum_{T\in S}(-1)^{|T| - 1}min(T)T∈S∑(−1)∣T∣−1min(T)maxk(s)表示
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