제출 #877187

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
877187	2023-11-23 03:05:46	vjudge1	Examination (JOI19_examination)	C++17	2 / 100	3063 ms	44340 KiB

examination

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 6e5 + 10, MOD = 1e9 + 7;
int n,q,s[N],t[N],x[N],y[N],z[N],sm[N],res[N];
vector<int> a,p,qq;
struct segtree{
    int t[N * 4];
    void build(int v = 1,int tl = 1,int tr = N){
        t[v] =0 ;
        if(tl == tr) return;
        int tm = (tl + tr) >> 1;
        build(v + v,tl,tm);
        build(v + v + 1,tm + 1,tr);
    }
    void upd(int pos,int val,int v = 1,int tl = 1,int tr = N){
        if(tl == tr){
            t[v] += val;
        }else{
            int tm = (tl + tr) >> 1;
            if(pos <= tm) upd(pos,val,v+v,tl,tm);
            else upd(pos,val,v+v+1,tm+1,tr);
            t[v] = t[v + v] + t[v + v + 1];
        }
    }
    int get(int l,int r,int v = 1,int tl = 1,int tr = N){
        if(l > r || tl > r || l > tr) return 0;
        if(tl >= l && tr <= r) return t[v];
        int tm = (tl + tr) >> 1;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

examination.cpp: In function 'void test()':
examination.cpp:77:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   77 |         while(it < p.size() && sm[p[it]] >= z[i]){
      |               ~~~^~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 0 / 20
• Subtask 3: 0 / 21
• Subtask 4: 0 / 57