Submission #78353

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
78353	2018-10-04 00:00:05	ansol4328	트리 (KOI16_tree)	C++98	100 / 100	668 ms	41416 KiB

tree

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#include<stdio.h>
#include<memory.h>
#include<vector>
#include<algorithm>
#define SIZE 524288
 
using namespace std;
 
struct seg_tree
{
    int limit[SIZE+2], base;
    void setup(int a)
    {
        base=1;
        while(base<a) base*=2;
        for(int i=1 ; i<=base*2 ; i++) limit[i]=1;
        base--;
    }
    void propagate(int ns, int nf, int num)
    {
        if(limit[num]!=1)
        {
            if(ns<nf)
            {
                limit[num*2]=max(limit[num*2],limit[num]);
                limit[num*2+1]=max(limit[num*2+1],limit[num]);
            }
        }
    }
    int get_limit(int st, int fn, int ns, int nf, int num)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

tree.cpp: In function 'void dfs(int, int)':
tree.cpp:64:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0 ; i<lst[v].size() ; i++)
                   ~^~~~~~~~~~~~~~
tree.cpp: In function 'int main()':
tree.cpp:112:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&n,&qn);
     ~~~~~^~~~~~~~~~~~~~~~
tree.cpp:117:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&x);
         ~~~~~^~~~~~~~~
tree.cpp:133:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d %d",&b,&c,&d);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 13 / 13
• Subtask 3: 14 / 14
• Subtask 4: 19 / 19
• Subtask 5: 45 / 45