Submission #577940

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
577940	2022-06-15 13:42:59	MohamedFaresNebili	Exercise Deadlines (CCO20_day1problem2)	C++14	25 / 25	242 ms	15460 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
    vector<vector<int> > l;
vector<int> s;
int t[800005];
int sum(int v, int tl, int tr, int l, int r) {
    if (l > r)
        return 0;
    if (l == tl && r == tr) {
        return t[v];
    }
    int tm = (tl + tr) / 2;
    return sum(v*2, tl, tm, l, min(r, tm))
           + sum(v*2+1, tm+1, tr, max(l, tm+1), r);
}
void update(int v, int tl, int tr, int pos, int new_val) {
    if (tl == tr) {
        t[v] += new_val;
    } else {
        int tm = (tl + tr) / 2;
        if (pos <= tm)
            update(v*2, tl, tm, pos, new_val);
        else
            update(v*2+1, tm+1, tr, pos, new_val);
        t[v] = t[v*2] + t[v*2+1];
    }
}
 
 
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:45:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |         for(int j=0;j<l[i+1].size();j++)
      |                     ~^~~~~~~~~~~~~~

• Subtask 1: 17 / 17
• Subtask 2: 8 / 8