제출 #731683

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
731683	2023-04-27 18:48:08	TheSahib	Examination (JOI19_examination)	C++14	41 / 100	2052 ms	203396 KiB

examination

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#include <bits/stdc++.h>
 
 
#define ll long long
#define pii pair<int, int>
 
using namespace std;
 
const int MAX = 1e5 + 5;
const int TREE_SIZE = MAX * 17 * 17;
const int MAXVAL = (1 << 17) - 1;
int tree1D[TREE_SIZE], L[TREE_SIZE], R[TREE_SIZE];
int nxt = MAX * 4;
void update1D(int node, int l, int r, int pos, int val){
    tree1D[node] += val;
    if(l == r) return;
    int mid = (l + r) / 2;
    if(pos <= mid){
        if(!L[node]) L[node] = ++nxt;
        update1D(L[node], l, mid, pos, val);
    }
    else{
        if(!R[node]) R[node] = ++nxt;
        update1D(R[node], mid + 1, r, pos, val);
    }
}
int ask1D(int node, int l, int r, int ql, int qr){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

examination.cpp: In function 'int main()':
examination.cpp:77:20: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   77 |     int n, m; scanf("%d %d", &n, &m);
      |               ~~~~~^~~~~~~~~~~~~~~~~
examination.cpp:81:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   81 |         scanf("%d %d", &arr[i].first, &arr[i].second);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
examination.cpp:89:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   89 |         scanf("%d %d %d", &q[i][1], &q[i][2], &q[i][0]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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