Submission #36016

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
36016	2017-12-04 08:29:23	minkank	Fortune Telling 2 (JOI14_fortune_telling2)	C++14	100 / 100	363 ms	78560 KiB

fortune_telling2

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#include <bits/stdc++.h>
using namespace std;
const int N = 2e5 + 5;
int n, m, a[N], b[N], c[N], last[21][3 * N], lg[3 * N], bit[3 * N];
vector<int> Value, Query[3 * N];
long long ans;
void upd(int pos) {
  for(pos; pos > 0; pos -= pos & -pos) bit[pos]++;
}
int get(int pos) {
  int res = 0;
  for(pos; pos < 3 * N; pos += pos & -pos) res += bit[pos];
  return res;
}
void getint(int &x) {
  x = 0;
  char c = getchar();
  while('0' > c || c > '9') c = getchar();
  while('0' <= c && c <= '9') x = (x << 3) + (x << 1) + c - '0', c = getchar();
}
int main() {
  getint(n); getint(m);
  lg[1] = 0;
  for(int i = 2; i < 3 * N; ++i) lg[i] = lg[i / 2] + 1;
 
 
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Compilation message (stderr)

fortune_telling2.cpp: In function 'void upd(int)':
fortune_telling2.cpp:11:9: warning: statement has no effect [-Wunused-value]
  for(pos; pos > 0; pos -= pos & -pos) bit[pos]++;
         ^
fortune_telling2.cpp: In function 'int get(int)':
fortune_telling2.cpp:16:9: warning: statement has no effect [-Wunused-value]
  for(pos; pos < 3 * N; pos += pos & -pos) res += bit[pos];
         ^

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