Submission #154007

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
154007	2019-09-17 17:06:42	georgerapeanu	Election Campaign (JOI15_election_campaign)	C++11	100 / 100	282 ms	29816 KiB

election_campaign

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#include <cstdio>
#include <vector>
#include <algorithm>
using namespace std;
const int NMAX = 1e5;
const int LGMAX = 17;
int n,q;
vector<int> graph[NMAX + 5];
vector<pair<pair<int,int>,int> > paths[NMAX + 5];
int lvl[NMAX + 5];
int fst[NMAX + 5];
int lst[NMAX + 5];
int last;
int father[LGMAX + 1][NMAX + 5];
int dp[NMAX + 5];
int aib[NMAX + 5];
void update(int pos,int val){
    for(;pos <= n;pos += (-pos) & pos){
        aib[pos] += val;
    }
}
int query(int pos){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

election_campaign.cpp: In function 'int main()':
election_campaign.cpp:120:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
election_campaign.cpp:124:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d",&x,&y);
         ~~~~~^~~~~~~~~~~~~~~
election_campaign.cpp:132:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&q);
     ~~~~~^~~~~~~~~
election_campaign.cpp:136:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d %d",&a,&b,&c);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 30 / 30
• Subtask 5: 10 / 10
• Subtask 6: 40 / 40