Submission #270694

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
270694	2020-08-17 23:52:01	doowey	Progression (NOI20_progression)	C++14	100 / 100	1181 ms	71032 KiB

Progression

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
#define fi first
#define se second
#define mp make_pair
#define fastIO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
const int N = (int)3e5 + 10;
const ll inf = (ll)1e12;
const ll F = -inf;
bool debug;
struct Node{
    ll sigma;
    ll set_l;
    ll add_l;
    int siz;
    ll lef_val;
    ll rig_val;
    int answer;
    int ans_pref;
    int ans_suff;
};
 
 
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Compilation message (stderr)

Progression.cpp: In function 'int main()':
Progression.cpp:190:27: warning: 'fs' may be used uninitialized in this function [-Wmaybe-uninitialized]
  190 |             if(r < n) upd1(1, 0, n, r + 1, r + 1, fs-(s+(r-l)*x));
      |                       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 15 / 15
• Subtask 3: 35 / 35
• Subtask 4: 11 / 11
• Subtask 5: 13 / 13
• Subtask 6: 17 / 17