제출 #1108874

#제출 시각아이디문제언어결과실행 시간메모리
1108874LM1Bigger segments (IZhO19_segments)C++14
0 / 100
1 ms336 KiB
#include<bits/stdc++.h> using namespace std; #define int long long #define ll long long #define pii pair<int,int> #define pb push_back #define ff first #define ss second const int N=505; int n,a[N],dp[N][N],pr[N],ans; main(){ ios_base::sync_with_stdio(NULL);cin.tie(NULL); cin>>n; for(int i=1;i<=n;i++){ cin>>a[i]; pr[i]=pr[i-1]+a[i]; } for(int i=1;i<=n;i++){ dp[1][i]=1; } for(int j=1;j<=n;j++){ for(int i=1;i<=j;i++){ for(int i1=i-1;i1>=1;i1--){ int j1=i-1; int sum=pr[j]-pr[i-1]; int sum1=pr[j1]-pr[i1-1]; if(sum1>sum)continue; dp[i][j]=max(dp[i][j],dp[i1][j1]+1); } } } for(int i=1;i<=n;i++)ans=max(ans,dp[i][n]); cout<<ans; // for(int i=1;i<=n;i++){ // for(int j=i;j<=n;j++){ // cout<<i<<" "<<j<<" "<<dp[i][j]<<"\n"; // } // } }

컴파일 시 표준 에러 (stderr) 메시지

segments.cpp:11:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   11 | main(){
      | ^~~~
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