제출 #210376

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
210376	2020-03-17 08:17:26	mhy908	Examination (JOI19_examination)	C++14	100 / 100	427 ms	20568 KiB

examination

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#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define sortvec(x) sort(all(x))
#define compress(x) x.erase(unique(all(x)), x.end())
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;
typedef pair<LL, LL> pll;
typedef pair<int, LL> pil;
typedef pair<LL, int> pli;
const LL llinf=1987654321987654321;
const int inf=2000000000;
struct FENWICK{
    int tree[200010];
    int sum(int i){
        LL ans=0;
        while(i){
            ans+=tree[i];
            i-=(i&-i);
        }
        return ans;
    }
    void update(int i, int num){
        while(i<=200000){
            tree[i]+=num;
            i+=(i&-i);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

examination.cpp: In function 'void DNC(int, int)':
examination.cpp:59:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(; pv<upd.size(); pv++){
               ~~^~~~~~~~~~~
examination.cpp: In function 'int main()':
examination.cpp:68:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &q);
     ~~~~~^~~~~~~~~~~~~~~~~
examination.cpp:70:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld %lld", &query[i].F.F, &query[i].S.F);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
examination.cpp:76:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld %lld %lld", &query[i].F.F, &query[i].S.F, &query[i].S.S);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57