Submission #50904

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
50904	2018-06-14 15:48:08	Nicksechko	Segments (IZhO18_segments)	C++14	100 / 100	2613 ms	172032 KiB

segments

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#ifndef LOCAL
#pragma GCC optimize "-O3"
#endif
#include <bits/stdc++.h>
typedef long long ll;
typedef long long llong;
typedef long double ld;
typedef unsigned long long ull;
using namespace std;
 
/*
ll pw(ll a, ll b) {
  ll ans = 1; while (b) {
    while (!(b & 1)) b >>= 1, a = (a * a) % MOD;
    ans = (ans * a) % MOD, --b;
  } return ans;
}
*/
const ll INF = 1e10;
const int MAXN = 210000;
const int SQ = 500;
const int MX = SQ * 2;
const int BL = MAXN / SQ + 2;
const int UPD = SQ;
 
 
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Compilation message (stderr)

segments.cpp: In function 'void rebuild()':
segments.cpp:93:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < vv.size(); ++i) {
                  ~~^~~~~~~~~~~
segments.cpp:97:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < vv.size(); ++i) {
                  ~~^~~~~~~~~~~
segments.cpp:101:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < vv.size(); ++i) {
                  ~~^~~~~~~~~~~
segments.cpp: In function 'int main()':
segments.cpp:139:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &t);
  ~~~~~^~~~~~~~~~~~~~~~
segments.cpp:148:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &tp);
   ~~~~~^~~~~~~~~~~
segments.cpp:151:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%lld%lld", &l, &r);
    ~~~~~^~~~~~~~~~~~~~~~~~~~
segments.cpp:194:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d", &id);
    ~~~~~^~~~~~~~~~~
segments.cpp:218:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%lld%lld%lld", &x, &y, &k);
    ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 15 / 15
• Subtask 3: 16 / 16
• Subtask 4: 17 / 17
• Subtask 5: 20 / 20
• Subtask 6: 25 / 25