Submission #411575

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
411575	2021-05-25 14:27:22	nichke	Monochrome Points (JOI20_monochrome)	C++14	100 / 100	1229 ms	14884 KiB

monochrome

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
int ans;
int n;
string s;
vector<int> a, b;
int bit[400005];
void clr() {
  for (int i = 1; i <= 2 * n; i++) {
    bit[i] = 0;
  }
}
void upd(int v, int k) {
  while (v <= 2 * n) {
    bit[v] += k;
    v += (v & (-v));
  }
}
int qry(int v) {
  int res = 0;
  while (v) {
    res += bit[v];
    v -= (v & (-v));
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

monochrome.cpp: In function 'long long int calc(long long int)':
monochrome.cpp:45:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |  for (int i = 0; i < v.size(); i++) {
      |                  ~~^~~~~~~~~~
monochrome.cpp:52:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |  for (int i = 0; i < v.size(); i++) {
      |                  ~~^~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 21 / 21
• Subtask 3: 10 / 10
• Subtask 4: 65 / 65