제출 #345512

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
345512	2021-01-07 14:10:41	georgerapeanu	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++11	100 / 100	1572 ms	68864 KiB

sortbooks

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#include <cstdio>
#include <vector>
#include <algorithm>
using namespace std;
const int NMAX = 1e6;
const int QMAX = 1e6;
vector<pair<int,int> > queries[NMAX + 5];
int n,q;
int v[NMAX + 5];
int ans[QMAX + 5];
int w[NMAX + 5];
int aint[2 * NMAX + 5];
void update(int p,int val){
    p += n;
    aint[p] = max(aint[p],val);
    for(;p > 1;p >>= 1){
        aint[p >> 1] = max(aint[p],aint[p ^ 1]);
    }
}
int query(int l,int r){
    r++;
    int ans = 0;
    for(l += n,r += n;l < r;l >>= 1,r >>= 1){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

sortbooks.cpp: In function 'int main()':
sortbooks.cpp:44:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   44 |     scanf("%d %d",&n,&q);
      |     ~~~~~^~~~~~~~~~~~~~~
sortbooks.cpp:47:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   47 |         scanf("%d",&v[i]);
      |         ~~~~~^~~~~~~~~~~~
sortbooks.cpp:52:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   52 |         scanf("%d %d %d",&l,&r,&w[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 9 / 9
• Subtask 3: 13 / 13
• Subtask 4: 17 / 17
• Subtask 5: 30 / 30
• Subtask 6: 23 / 23