Submission #784757

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
784757	2023-07-16 13:35:40	chanhchuong123	Toll (BOI17_toll)	C++14	100 / 100	83 ms	15084 KiB

toll

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#include <bits/stdc++.h>
using namespace std;
const int INF = 1e9 + 7;
const int MAX = 50000;
int k, n, m, q;
int A[MAX], B[MAX];
vector<int> blk[MAX];
int ans[MAX], ID[MAX];
int L[MAX][5], R[MAX][5];
vector<pair<int, int>> go[MAX], back[MAX];
bool minimize(int &x, const int &y) {
    if (x > y) {
        x = y;
        return true;
    }
    return false;
}
void divi(int l, int r, vector<int> &v) {
    if (v.empty()) return;
    if (l == r) {
        for (int &id: v) {
            if (A[id] == B[id]) ans[id] = 0;
            else ans[id] = INF;
        }
        return;
    }
    int mid = l + r >> 1;
 
 
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Compilation message (stderr)

toll.cpp: In function 'void divi(int, int, std::vector<int>&)':
toll.cpp:30:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   30 |     int mid = l + r >> 1;
      |               ~~^~~
toll.cpp:37:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |     for (int i = 0; i < blk[mid].size(); ++i) {
      |                     ~~^~~~~~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 10 / 10
• Subtask 3: 8 / 8
• Subtask 4: 31 / 31
• Subtask 5: 44 / 44