Submission #383032

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
383032	2021-03-28 17:57:50	maximath_1	Segments (IZhO18_segments)	C++11	100 / 100	2187 ms	32972 KiB

segments

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#include <stdio.h>
#include <string>
#include <math.h>
#include <algorithm>
#include <vector>
#include <string.h>
#include <numeric>
#include <queue>
#include <assert.h>
#include <map>
#include <set>
#include <limits.h>
using namespace std;
 
#define ll long long
#define ld long double
const int MX = 200005;
const int LG = (int)log2(MX) + 2;
const int BLOCK = 1205;
const ll mod = 1e9 + 7;
const ll inv2 = (mod + 1) / 2;
 
#define gc getchar//_unlocked //can't for window server
void cin(int &x){
  char c = gc(); bool neg = false;
  for(; c < '0'||'9' < c; c = gc())
    if(c == '-') neg=true;
  x = c - '0'; c = gc();
  for(; '0' <= c && c <= '9'; c = gc())
    x = (x << 1) + (x << 3) + (c - '0');
 
 
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Compilation message (stderr)

segments.cpp: In member function 'void dat::add(int)':
segments.cpp:56:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |    for(i = 0, j = 0; i < pend.size() && j < all.size();){
      |                      ~~^~~~~~~~~~~~~
segments.cpp:56:43: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |    for(i = 0, j = 0; i < pend.size() && j < all.size();){
      |                                         ~~^~~~~~~~~~~~
segments.cpp:66:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   66 |    for(; i < pend.size(); i ++)
      |          ~~^~~~~~~~~~~~~
segments.cpp:68:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   68 |    for(; j < all.size(); j ++)
      |          ~~^~~~~~~~~~~~
segments.cpp:74:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |    for(int bl = 0; bl * BLOCK < all.size(); bl ++)
      |                    ~~~~~~~~~~~^~~~~~~~~~~~
segments.cpp:77:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   77 |    for(int i = 0; i < all.size(); i ++){
      |                   ~~^~~~~~~~~~~~
segments.cpp:83:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   83 |    for(int bl = 0; bl * BLOCK < all.size(); bl ++)
      |                    ~~~~~~~~~~~^~~~~~~~~~~~
segments.cpp: In member function 'int dat::get(int, int, int)':
segments.cpp:93:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   93 |   for(int i = 0; i < pend.size(); i ++)
      |                  ~~^~~~~~~~~~~~~
segments.cpp:98:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   98 |   for(int bl = 0; bl * BLOCK < all.size(); bl ++){
      |                   ~~~~~~~~~~~^~~~~~~~~~~~

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