제출 #97201

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
97201	2019-02-14 10:47:53	diamond_duke	무지개나라 (APIO17_rainbow)	C++11	100 / 100	1572 ms	167800 KiB

rainbow

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#include "rainbow.h"
#include <algorithm>
#include <string>
#include <vector>
using ll = long long;
struct segT
{
  int rt[200005], lson[10000005], rson[10000005], sum[10000005], t_cnt = 0, lim;
  void modify(int &u, int v, int l, int r, int pos)
  {
    u = ++t_cnt;
    lson[u] = lson[v];
    rson[u] = rson[v];
    sum[u] = sum[v] + 1;
    if (l == r)
      return;
    int m = l + r >> 1;
    if (pos <= m)
      modify(lson[u], lson[v], l, m, pos);
    else
      modify(rson[u], rson[v], m + 1, r, pos);
  }
  int query(int u, int l, int r, int L, int R)
  {
    if (!u)
      return 0;
    if (L <= l && r <= R)
      return sum[u];
    int m = l + r >> 1, res = 0;
    if (L <= m)
 
 
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컴파일 시 표준 에러 (stderr) 메시지

rainbow.cpp: In member function 'void segT::modify(int&, int, int, int, int)':
rainbow.cpp:17:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   int m = l + r >> 1;
           ~~^~~
rainbow.cpp: In member function 'int segT::query(int, int, int, int, int)':
rainbow.cpp:29:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   int m = l + r >> 1, res = 0;
           ~~^~~

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• Subtask 2: 12 / 12
• Subtask 3: 24 / 24
• Subtask 4: 27 / 27
• Subtask 5: 26 / 26