제출 #355472

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
355472	2021-01-22 14:19:46	parsabahrami	Examination (JOI19_examination)	C++17	43 / 100	599 ms	46048 KiB

examination

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// Call my Name and Save me from The Dark
#include <bits/stdc++.h>
 
using namespace std;
typedef long long int ll;
typedef pair<int, int> pii;
 
#define SZ(x)                       (int) x.size()
#define F                           first
#define S                           second
const int N = 1e5 + 10;
vector<int> vec[N], F[N], comp = {(int) -1e9};
pii A[N]; int n, q, R[N], id[N], X[N], Y[N], Z[N];
void init(int x, int y) {
    for (; x < N; x += x & -x) {
        vec[x].push_back(y);
    }
}
void upd(int r, int _c) {
    for (; r < N; r += r & -r) {
        int c = lower_bound(vec[r].begin(), vec[r].end(), _c) - vec[r].begin();
        for (; c < SZ(F[r]); c += c & -c) F[r][c]++;
    }
}
int get(int r, int _c) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

examination.cpp: In function 'int main()':
examination.cpp:40:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   40 |     scanf("%d%d", &n, &q);
      |     ~~~~~^~~~~~~~~~~~~~~~
examination.cpp:41:39: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   41 |     for (int i = 1; i <= n; i++) scanf("%d%d", &A[i].F, &A[i].S), comp.push_back(-A[i].F);
      |                                  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
examination.cpp:44:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   44 |         scanf("%d%d%d", &X[i], &Y[i], &Z[i]); id[i] = i;
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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