Submission #409289

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
409289	2021-05-20 14:01:14	Hazem	Chase (CEOI17_chase)	C++14	100 / 100	667 ms	488160 KiB

chase

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#include <bits/stdc++.h>
using namespace std;
 
#define LL long long
#define F first
#define S second
#define pii pair<int,int>
#define piii pair<pair<int,int>,int>
const int N = 1e5+10;
const int M = 101;
const LL INF = 1e9;
const LL LINF = 2e18;
const LL MOD = 4294967296;
const double PI = 3.141592653589793;
LL dp[N][M];
int a[N];
int mxnode[N][M][2];
pair<LL,LL>mx[N][M][2];
vector<int>adj[N];
int n,k;
void dfs(int i,int pre){
    LL sum = 0;
    for(auto x:adj[i])
        if(x!=pre)
            dfs(x,i),sum += 0ll+a[x];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

chase.cpp: In function 'int main()':
chase.cpp:92:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   92 |     scanf("%d%d",&n,&k);
      |     ~~~~~^~~~~~~~~~~~~~
chase.cpp:95:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   95 |         scanf("%d",&a[i]);
      |         ~~~~~^~~~~~~~~~~~
chase.cpp:99:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   99 |         scanf("%d%d",&u,&v);
      |         ~~~~~^~~~~~~~~~~~~~

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