Submission #293549

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
293549	2020-09-08 07:48:26	3zp	Exercise Deadlines (CCO20_day1problem2)	C++14	25 / 25	230 ms	14700 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
int a[200009],d[200009],f[200009],F[200009];
vector<int> v[200009];
int n;
int cnt(int x){
    int ans = 0;
    while(x){
        ans += F[x];
        x -= x&-x;
    }
    return ans;
}
void upd(int x){
    while(x <= n){
        F[x] ++;
        x += x&-x;
    }
}
main(){
    cin >> n;
    for(int i = 1; i <= n; i++){
        cin >> d[i];
        f[d[i]]++;
        v[d[i]].push_back(i);
    }
    vector<int> a;
    priority_queue<int> q;
    for(int i = 1; i <= n; i++){
        f[i] += f[i-1];
 
 
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Compilation message (stderr)

Main.cpp:20:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   20 | main(){
      |      ^
Main.cpp: In function 'int main()':
Main.cpp:37:31: warning: comparison of integer expressions of different signedness: 'std::priority_queue<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   37 |         while(q.size() + f[i] > i){
      |               ~~~~~~~~~~~~~~~~^~~
Main.cpp:46:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |     for(int i = 0; i < a.size(); i++){
      |                    ~~^~~~~~~~~~

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