제출 #222856

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
222856	2020-04-14 08:43:17	arnold518	Sterilizing Spray (JOI15_sterilizing)	C++14	100 / 100	657 ms	63196 KiB

sterilizing

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#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
 
const int MAXN = 1e5;
 
int N, Q, K;
int C[MAXN+10];
 
vector<ll> tree[MAXN*4+10];
int lazy[MAXN*4+10];
 
vector<ll> operator + (const vector<ll> &p, const vector<ll> &q)
{
  int i, j;
  vector<ll> ret;
  ret.resize(max(p.size(), q.size()));
 
  for(i=0; i<p.size(); i++) ret[ret.size()-p.size()+i]+=p[i];
  for(i=0; i<q.size(); i++) ret[ret.size()-q.size()+i]+=q[i];
  return ret;
}
 
void init(int node, int tl, int tr)
{
  if(tl==tr)
  {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

sterilizing.cpp: In function 'std::vector<long long int> operator+(const std::vector<long long int>&, const std::vector<long long int>&)':
sterilizing.cpp:22:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i=0; i<p.size(); i++) ret[ret.size()-p.size()+i]+=p[i];
           ~^~~~~~~~~
sterilizing.cpp:23:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i=0; i<q.size(); i++) ret[ret.size()-q.size()+i]+=q[i];
           ~^~~~~~~~~
sterilizing.cpp:18:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j;
         ^
sterilizing.cpp: In function 'void init(int, int, int)':
sterilizing.cpp:31:7: warning: unused variable 'i' [-Wunused-variable]
   int i, j;
       ^
sterilizing.cpp:31:10: warning: unused variable 'j' [-Wunused-variable]
   int i, j;
          ^
sterilizing.cpp:38:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid=tl+tr>>1;
          ~~^~~
sterilizing.cpp: In function 'void busy(int, int, int)':
sterilizing.cpp:46:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j;
         ^
sterilizing.cpp: In function 'void update(int, int, int, int)':
sterilizing.cpp:60:7: warning: unused variable 'i' [-Wunused-variable]
   int i, j;
       ^
sterilizing.cpp:60:10: warning: unused variable 'j' [-Wunused-variable]
   int i, j;
          ^
sterilizing.cpp:68:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid=tl+tr>>1;
          ~~^~~
sterilizing.cpp: In function 'std::vector<long long int> query(int, int, int, int, int)':
sterilizing.cpp:79:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid=tl+tr>>1;
          ~~^~~
sterilizing.cpp: In function 'void update2(int, int, int, int, int)':
sterilizing.cpp:93:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid=tl+tr>>1;
          ~~^~~
sterilizing.cpp: In function 'int main()':
sterilizing.cpp:101:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j;
         ^
sterilizing.cpp:103:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d", &N, &Q, &K);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~
sterilizing.cpp:104:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(i=1; i<=N; i++) scanf("%d", &C[i]);
                      ~~~~~^~~~~~~~~~~~~
sterilizing.cpp:109:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d", &t, &l, &r);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 75 / 75