Submission #1167429

#TimeUsernameProblemLanguageResultExecution timeMemory
1167429MahmytMGap (APIO16_gap)C++20
Compilation error
0 ms0 KiB
#include<bits/stdc++.h> #define ll long long #define ff first #define ss second #define mxn 502 #define pb push_back #define yes cout<<"YES"<<endl #define no cout<<"NO"<<endl using namespace std; int n,a[mxn],b[mxn],dp[mxn][2],mod=1e9+7; int main(){ ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); // freopen("input.txt","r",stdin); // freopen("output.txt","w",stdout); cin>>n; for(int i=1;i<=n;i++){ cin>>a[i]>>b[i]; } dp[1][0]=1,dp[1][1]=1; for(int i=2;i<=n;i++){ for(int j=1;j<i;j++){ dp[i][0]=(dp[i][0]+dp[j][1]+dp[j][0])%mod; dp[i][1]=(dp[i][1]+dp[j][0])%mod; if(a[i]>a[j]) dp[i][1]=(dp[i][1]+dp[j][0])%mod; } } cout<<(dp[n][1]+dp[n][0])%mod; }

Compilation message (stderr)

/usr/bin/ld: /tmp/ccivQimd.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccfmUYqK.o:gap.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccivQimd.o: in function `main':
grader.cpp:(.text.startup+0x1c2): undefined reference to `findGap(int, int)'
collect2: error: ld returned 1 exit status