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Submission #217126

# Submission time Handle Problem Language Result Execution time Memory
217126 2020-03-29T05:39:25 Z juggernaut 코알라 (JOI13_koala) C++14
0 / 100
 8 ms 512 KB 
//Just try and the idea will come
#include<bits/stdc++.h>
#define fr first
#define sc second
using namespace std;
typedef long long int ll;
ll k,m,d,a,n,i,dp[1001],j;
pair<ll,ll>p[1001];
int main(){
    scanf("%lld%lld%lld%lld%lld",&k,&m,&d,&a,&n);
    for(i=2;i<n+2;i++)scanf("%lld%lld",&p[i].fr,&p[i].sc);
    p[1]={k,0};
    p[++n]={m,0};
    for(i=2;i<=n;i++){
        dp[i]=-a*((p[i].fr-p[1].fr+d-1)/d);
        for(j=1;j<i;j++)dp[i]=max(dp[i],dp[j]-a*((p[i].fr-p[j].fr+d-1)/d)+p[i].sc);
    }
    printf("%lld",dp[n]);
}

Compilation message

koala.cpp: In function 'int main()':
koala.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld%lld%lld%lld%lld",&k,&m,&d,&a,&n);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
koala.cpp:11:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(i=2;i<n+2;i++)scanf("%lld%lld",&p[i].fr,&p[i].sc);
                       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 5 ms 512 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Runtime error 6 ms 512 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -