Submission #211631

#TimeUsernameProblemLanguageResultExecution timeMemory
211631MetBCalvinball championship (CEOI15_teams)C++14
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; #define N 2000001 using namespace std; typedef long long ll; typedef unsigned long long ull; const ll INF = 1e18, MOD = 1e9 + 7, MOD2 = 1e6 + 3; ll ans = 1, d[10001][2], a[N], n, mx[N]; int main () { cin >> n; for (int i = 0; i < n; i++) { cin >> a[i]; mx[i] = a[i]; if (i) mx[i] = max (mx[i], mx[i-1]); } for (int i = 0; i <= n; i++) { d[i][0] = 1; } for (int i = n - 1; i >= 0; i--) { int k = ((n - i) & 1); for (ll j = 0; j < n; j++) { d[j][k] = (j * d[j][!k] % MOD + d[j+1][!k]) % MOD; } ans += (a[i] - 1) * d[i ? mx[i-1] : 0LL][!k] % MOD; wgile (ans >= MOD) ans -= MOD; } cout << ans; }

Compilation message (stderr)

teams.cpp: In function 'int main()':
teams.cpp:38:3: error: 'wgile' was not declared in this scope
   wgile (ans >= MOD) ans -= MOD;
   ^~~~~