제출 #658743

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
658743	2022-11-14 19:45:04	stevancv	운세 보기 2 (JOI14_fortune_telling2)	C++14	100 / 100	839 ms	59404 KiB

fortune_telling2

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#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 2e5 + 2;
const int inf = 2e9;
int st[12 * N];
void Add(int node, int l, int r, int x, int y) {
    smax(st[node], y);
    if (l == r) return;
    int mid = l + r >> 1;
    if (x <= mid) Add(2 * node, l, mid, x, y);
    else Add(2 * node + 1, mid + 1, r, x, y);
}
int Get(int node, int l, int r, int ql, int qr) {
    if (r < ql || qr < l || ql > qr) return -1;
    if (ql <= l && r <= qr) return st[node];
    int mid = l + r >> 1;
    return max(Get(2 * node, l, mid, ql, qr), Get(2 * node + 1, mid + 1, r, ql, qr));
}
int bit[3 * N];
void AddBit(int x) {
    x += 1;
    for (; x > 0; x -= x & (-x)) bit[x]++;
}
int GetBit(int x) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

fortune_telling2.cpp: In function 'void Add(int, int, int, int, int)':
fortune_telling2.cpp:15:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   15 |     int mid = l + r >> 1;
      |               ~~^~~
fortune_telling2.cpp: In function 'int Get(int, int, int, int, int)':
fortune_telling2.cpp:22:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   22 |     int mid = l + r >> 1;
      |               ~~^~~
fortune_telling2.cpp: In function 'int main()':
fortune_telling2.cpp:56:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |     for (int i = 0; i < all.size(); i++) {
      |                     ~~^~~~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 31 / 31
• Subtask 3: 65 / 65