제출 #950889

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
950889	2024-03-20 22:20:01	idiotcomputer	Examination (JOI19_examination)	C++11	100 / 100	1536 ms	91664 KiB

examination

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#include <bits/stdc++.h>
using namespace std;
#define pii pair<int,int>
#define f first 
#define s second 
#define pb push_back
#define sz size
const int mX = 1e9;
const int mxN = 1e5;
int n;
int cnt = 0;
struct node {
    int l,r,cl,cr,sum;
};
node segtree[20*mxN+1];
void upd(int idx, int t, int v){
    segtree[idx].sum += v;
    if (segtree[idx].l == segtree[idx].r){
        return;
    }
    int m = (segtree[idx].l + segtree[idx].r) / 2;
    if (m >= t){
        if (segtree[idx].cl == -1){
            segtree[cnt].l = segtree[idx].l;
            segtree[cnt].r = m;
            segtree[cnt].cl = -1;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

examination.cpp: In function 'void build(int, int, int)':
examination.cpp:102:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<qu>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  102 |         while (cidx < q[idx].sz() && q[idx][cidx].x > curr.f){
      |                ~~~~~^~~~~~~~~~~~~
examination.cpp:109:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<qu>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  109 |     while (cidx < q[idx].sz()){
      |            ~~~~~^~~~~~~~~~~~~

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