Submission #101523

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
101523	2019-03-19 03:37:19	rocketninja7	Chase (CEOI17_chase)	C++14	20 / 100	124 ms	10620 KiB

chase

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#include <cstdio>
#include <vector>
using namespace std;
vector<int> adjList[100001];
long long int p[100001];
bool vis[100001];
long long int dp(int bread, int node){
    if(bread==0){
        return 0;
    }
    vis[node]=true;
    long long int ans=0;
    long long int temp=0;
    for(int i=0;i<adjList[node].size();i++){
        if(!vis[adjList[node][i]]){
            temp+=p[adjList[node][i]];
        }
    }
    for(int i=0;i<adjList[node].size();i++){
        if(!vis[adjList[node][i]]){
            ans=max(ans, max(dp(bread, adjList[node][i]), dp(bread-1, adjList[node][i])+temp));
        }
    }
    return ans;
}
int main(){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

chase.cpp: In function 'long long int dp(int, int)':
chase.cpp:17:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<adjList[node].size();i++){
                 ~^~~~~~~~~~~~~~~~~~~~~
chase.cpp:22:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<adjList[node].size();i++){
                 ~^~~~~~~~~~~~~~~~~~~~~
chase.cpp: In function 'int main()':
chase.cpp:32:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &n, &v);
     ~~~~~^~~~~~~~~~~~~~~~
chase.cpp:34:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", &p[i]);
         ~~~~~^~~~~~~~~~~~~~~
chase.cpp:38:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &a, &b);
         ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 0 / 20
• Subtask 3: 0 / 30
• Subtask 4: 0 / 30