Submission #466378

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
4663782021-08-19 05:41:41niloyrootCryptography (NOI20_crypto)C++14
14 / 100
1081 ms7876 KiB
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pl = pair<ll,ll>;
using vi = vector<ll>;
using ml = map<ll,ll>;
const ll mod=1000000007;
#define pb push_back
#define forp(i,a,b) for(ll i=a;i<=b;i++)
#define forn(i,a,b) for(ll i=a;i>=b;i--)
#define read(a,n) forp(i,1,n){cin>>a[i];}
#define newl '\n'
#define form(m,it) for(auto it=m.begin();it!=m.end(); it++)
#define ff first
#define ss second
void solve(){
ll n; cin>>n;
ll p[n+1];
forp(i,1,n){
cin>>p[i];
}
ll fact[n+1]; fact[0]=1;
forp(i,1,n){
fact[i]=i*fact[i-1]; fact[i]%=mod;
}
ll a1,ans=0,c=0;
forp(i,1,n){
a1=1; c=0;
forp(j,i+1,n){
 
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Compilation message (stderr)

Crypto.cpp: In function 'int main()':
Crypto.cpp:43:13: warning: variable 'start' set but not used [-Wunused-but-set-variable]
   43 |     clock_t start,end;
      |             ^~~~~
Crypto.cpp:43:19: warning: variable 'end' set but not used [-Wunused-but-set-variable]
   43 |     clock_t start,end;
      |                   ^~~
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