제출 #835793

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
835793	2023-08-23 20:06:15	VMaksimoski008	Mountains (NOI20_mountains)	C++14	100 / 100	775 ms	47288 KiB

Mountains

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#include <bits/stdc++.h>
#define all(x) x.begin(), x.end()
#define uniq(x) x.erase(unique(all(x)), x.end())
#define int long long
using namespace std;
using ll = long long;
struct SegTree {
    int n;
    vector<int> tree;
    SegTree(int n) : n(n), tree(4*n+5) {}
    void update(int u, int tl, int tr, int pos, int val) {
        if(tl == tr) {
            tree[u] += val;
        } else {
            int tm = (tl + tr) / 2;
            if(pos <= tm)
                update(2*u, tl, tm, pos, val);
            else
                update(2*u+1, tm+1, tr, pos, val);
            tree[u] = tree[2*u] + tree[2*u+1];
        }
    }
    int query(int u, int tl, int tr, int l, int r) {
        if(tl > tr || l > tr || tl > r) return 0;
        if(l <= tl && tr <= r) return tree[u];
        int tm = (tl + tr) / 2;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Mountains.cpp: In function 'int32_t main()':
Mountains.cpp:59:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |     for(int i=0; i<tmp.size(); i++)
      |                  ~^~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 4 / 4
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• Subtask 7: 12 / 12