Submission #764509

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
764509	2023-06-23 13:46:15	Ahmed57	Boat (APIO16_boat)	C++17	100 / 100	1453 ms	8308 KiB

boat

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#include <bits/stdc++.h>
using namespace std;
long long mod = 1000000007;
long long fast(long long a,long long b){
    if(b==0)return 1;
    if(b==1)return a;
    long long h = fast(a,b/2);h*=h;h%=mod;
    if(b%2==0)return h;
    else return (h*a)%mod;
}
signed main(){
    ios_base::sync_with_stdio(false);cin.tie(0);
    int n;
    cin>>n;
    long long rev[n+1];
    for(int i = 0;i<=n;i++){
        rev[i] = fast(i,mod-2);
    }
    vector<pair<long long,long long>> v;
    vector<long long> ans;
    for(int i = 0;i<n;i++){
        long long x,y;
        cin>>x>>y;
        v.push_back({x,y});
        ans.push_back(x-1);
        ans.push_back(y);
    }
    ans.push_back(0);
    sort(ans.begin(),ans.end());
    ans.resize(unique(ans.begin(),ans.end())-ans.begin());
 
 
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Compilation message (stderr)

boat.cpp: In function 'int main()':
boat.cpp:31:15: warning: unused variable 'fin' [-Wunused-variable]
   31 |     long long fin = 0;
      |               ^~~

• Subtask 1: 9 / 9
• Subtask 2: 22 / 22
• Subtask 3: 27 / 27
• Subtask 4: 42 / 42