제출 #973707

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
973707	2024-05-02 09:48:59	RaresFelix	푸드 코트 (JOI21_foodcourt)	C++17	24 / 100	369 ms	38628 KiB

foodcourt

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#include <bits/stdc++.h>
using namespace std;
#define int ll
using ll = long long;
using vi = vector<int>;
using vll = vector<ll>;
using ii = pair<ll, ll>;
struct ura1 {
    int n;
    vll V, Mi, Lz;
    ura1(int N) : n(N), V(N, 0), Mi(4 * N, 0), Lz(4 * N, 0) {}
    void prop(int u, int s, int d) {
        if(!Lz[u]) return;
        Mi[u] += Lz[u];
        if(s != d) {
            Lz[u << 1] += Lz[u];
            Lz[u << 1 | 1] += Lz[u];
        }
        Lz[u] = 0;
    }
    void update(int l, int r, int v, int u, int s, int d) {
        prop(u, s, d);
        if(r < s || d < l) return;
        if(l <= s && d <= r) {
            Lz[u] += v;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

foodcourt.cpp: In function 'int main()':
foodcourt.cpp:155:18: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  155 |         while(p1 < UpV1.size() && UpV1[p1].first <= i) {
      |               ~~~^~~~~~~~~~~~~
foodcourt.cpp:164:18: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  164 |         while(p2 < UpV2.size() && UpV2[p2].first <= i) {
      |               ~~~^~~~~~~~~~~~~

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