제출 #27091

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
27091	2017-07-09 08:27:29	khsoo01	Editor (BOI15_edi)	C++11	100 / 100	683 ms	211872 KiB

edi

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include<bits/stdc++.h>
using namespace std;
const int N = 300005;
int n, a[N];
struct node {
  int v; node *lc, *rc;
  node () {v=0; lc=NULL; rc=NULL;}
  void init (int L=0, int R=n) {
    if(L == R) return;
    int M = (L+R)/2;
    lc = new node(); lc->init(L, M);
    rc = new node(); rc->init(M+1, R);
  }
  void upd (node *Q, int P, int V, int L=0, int R=n) {
    if(L == R) {v = max(Q->v, V); return;}
    int M = (L+R)/2;
    if(P <= M) {
      rc = Q->rc; lc = new node();
      lc->upd(Q->lc, P, V, L, M);
    }
    else {
      lc = Q->lc; rc = new node();
      rc->upd(Q->rc, P, V, M+1, R);
    }
    v = max(lc->v, rc->v);
  }
  int get (int S, int E, int L=0, int R=n) {
    if(S <= L && R <= E) return v;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

컴파일 시 표준 에러 (stderr) 메시지

edi.cpp: In function 'int main()':
edi.cpp:41:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
edi.cpp:45:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int T; scanf("%d",&T);
                        ^

• Subtask 1: 20 / 20
• Subtask 2: 15 / 15
• Subtask 3: 28 / 28
• Subtask 4: 37 / 37