Submission #72183

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
72183	2018-08-26 05:49:22	내일_개학이다_ㅠㅠ (#118)	Easy Data Structure Problem (FXCUP3_easy)	C++17	0 / 100	7 ms	1892 KiB

easy

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#include<bits/stdc++.h>
using namespace std;
#define pp 131072
int tree[pp+pp];
int hi[100005];
int val[100005];
vector<int> v;
int dp[2][20];
int jr[131072];
int main(){
    int n, m;
    scanf("%d%d", &n, &m);
    for(int i=1;i<pp+pp;i++){
        tree[i] = -1;
    }
    jr[0] = 0;
    for(int i=1;i<pp;i++){
        jr[i] = jr[i/2] + 1;
    }
    for(int i=pp;i<pp+n;i++){
        scanf("%d", &tree[i]);
        hi[tree[i]] = i-pp;
    }
    for(int i=0;i<n;i++) val[i] = 0;
    for(int i=pp-1;i>=1;i--){
        tree[i] = min(tree[i*2], tree[i*2+1]);
        if(tree[i] > 0) val[hi[tree[i]]]++;
 
 
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Compilation message (stderr)

easy.cpp: In function 'int main()':
easy.cpp:15:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &n, &m);
     ~~~~~^~~~~~~~~~~~~~~~
easy.cpp:24:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &tree[i]);
         ~~~~~^~~~~~~~~~~~~~~~
easy.cpp:34:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &l);
         ~~~~~^~~~~~~~~~
easy.cpp:38:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d", &su);
             ~~~~~^~~~~~~~~~~

• Subtask 1: 0 / 33
• Subtask 2: 0 / 67