제출 #210024

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
210024	2020-03-16 11:11:19	mieszko11b	가로등 (APIO19_street_lamps)	C++14	60 / 100	5119 ms	314928 KiB

street_lamps

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#include <bits/stdc++.h>
using namespace std;
using ii = pair<int, int>;
const int inf = 1e9;
#define X first
#define Y second
vector<ii> P;
int n, q;
char s[300007];
vector<ii> Q;
bool compy(ii a, ii b) {
  return (ii){a.Y, a.X} < (ii){b.Y, b.X};
}
struct SegmentTree1D {
  vector<ii> P;
  vector<int> d;
  int lv;
  int miny, maxy, v;
  
  SegmentTree1D(int L, int R) {
    lv = R - L + 1;
    d.resize(2 * lv + 3);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

street_lamps.cpp: In constructor 'SegmentTree2D::SegmentTree2D()':
street_lamps.cpp:94:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while(lv < P.size())
         ~~~^~~~~~~~~~
street_lamps.cpp:96:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while(P.size() < lv)
         ~~~~~~~~~^~~~
street_lamps.cpp: In function 'int main()':
street_lamps.cpp:235:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &q);
  ~~~~~^~~~~~~~~~~~~~~~
street_lamps.cpp:236:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf(" %s", s + 1);
  ~~~~~^~~~~~~~~~~~~~
street_lamps.cpp:240:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf(" %s", comm);
   ~~~~~^~~~~~~~~~~~~
street_lamps.cpp:243:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d", &i);
    ~~~~~^~~~~~~~~~
street_lamps.cpp:247:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d%d", &a, &b);
    ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20