#pragma GCC optimize("Ofast,unroll-loops") #include <bits/stdc++.h> //#define int long long #define ll long long #define ull unsigned long long #define down cout<<'\n'; #define debug cout<<" cucuucucuuu",down #define modwwe int t;cin>>t; while(t--) #define bit(i,j) (i>>j&1) #define sobit(a) __builtin_popcountll(a) #define task2 "top1apio" #define task "test" #define fin(x) freopen(x".inp","r",stdin) #define fou(x) freopen(x".out","w",stdout) #define pb push_back #define mask(k) (1ll<<k) #define checktime cerr << (double)clock() / CLOCKS_PER_SEC * 1000 << " ms"; using namespace std; #define getchar_unlocked getchar mt19937 rd(chrono::steady_clock::now().time_since_epoch().count()); using i128 = __int128; int rand(int l, int r) { return uniform_int_distribution<int>(l, r)(rd); } void phongbeo(); const int inf = 1e17; const int mod2 = 998244353; //const ll base=67; ll n, m, s1, s2, s4, s3, sf, k, s5, s6, s7, s8, s9, mx2, res, dem2 = 0, dem = 0, s33, dem3, dem4, mid, l2, r2, center; ll i, s10, s12, k1, k2, k3, s11, w, l, r, dem5, dem6, dem7, dem9, root,q; ll el = 19; int pos[1000001]; ll minimum_walk(vector<int> a,int s) { while(a.size()&&a.back()==a.size()-1)a.pop_back(); for(auto x:a)pos[x]=dem++; ll sum=0; for(int i=0;i<dem;i++) sum+=abs(pos[i]-i); for(int i=0;i<a.size()-1;i++) { s2=max(s2,1ll*a[i]); if(i==s2)sum+=2; } return sum; }

books.cpp:27:17: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+17' to '2147483647' [-Woverflow]
   27 | const int inf = 1e17;
      |                 ^~~~