Submission #164798

#	Time	Username	Problem	Language	Result	Execution time	Memory
164798		mosiashvililuka	Money (IZhO17_money)	C++14	45 / 100	1556 ms	5632 KiB

money

#include<bits/stdc++.h>
using namespace std;
int a,b,c,d,e,pas,f[1000009],dp[1000009];
int main(){
    scanf("%d",&a);
    for(b=1; b<=a; b++){
        scanf("%d",&f[b]);
    }
    dp[0]=0;
    for(b=1; b<=a; b++){
        dp[b]=a+3;
        for(c=b; c>=1; c--){
            if(c!=b&&f[c]>f[c+1]) break;
            e=0;
            for(d=1; d<c; d++){
                if(f[c]<f[d]&&f[d]<f[b]){
                    e=1;
                    break;
                }
            }
            if(e==0){
                if(dp[b]>dp[c-1]+1) dp[b]=dp[c-1]+1;
            }
        }
    }
    printf("%d ",dp[a]);
    return 0;
}

Compilation message (stderr)

money.cpp: In function 'int main()':
money.cpp:5:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&a);
     ~~~~~^~~~~~~~~
money.cpp:7:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&f[b]);
         ~~~~~^~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 16 / 16
• Subtask 3: 20 / 20
• Subtask 4: 0 / 55