제출 #390997

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
390997	2021-04-17 14:24:21	parsabahrami	치료 계획 (JOI20_treatment)	C++17	100 / 100	2611 ms	212776 KiB

treatment

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/* There's someone in my head but it's not me */ 
#include <bits/stdc++.h>
 
using namespace std;
typedef long long int ll;
typedef pair<int, int> pii;
 
#define SZ(x)                       (int) x.size()
#define F                           first
#define S                           second
#define lc                          id << 1
#define rc                          lc | 1
const int N = 1e5 + 10; 
struct ver { int l, r, t, c; };
int n, m, M[N]; ll dp[N]; array<set<pii>, 2> seg[N << 2]; ver A[N];
void build(int id = 1, int l = 1, int r = m + 1) {
    for (int i = l; i < r; i++) {
        seg[id][0].insert({A[i].l + A[i].t, i}); 
        seg[id][1].insert({A[i].l - A[i].t, i});
    }
    if (r - l < 2) return;
    int md = (l + r) >> 1;
    build(lc, l, md), build(rc, md, r);
}
void remove(int p, int id = 1, int l = 1, int r = m + 1) {
    seg[id][0].erase({A[p].l + A[p].t, p});
 
 
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컴파일 시 표준 에러 (stderr) 메시지

treatment.cpp: In function 'int main()':
treatment.cpp:47:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   47 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
treatment.cpp:49:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   49 |         scanf("%d%d%d%d", &A[i].t, &A[i].l, &A[i].r, &A[i].c); A[i].r++;
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 5 / 5
• Subtask 3: 30 / 30
• Subtask 4: 61 / 61