Submission #131261

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
131261	2019-07-16 21:48:47	osaaateiasavtnl	Street Lamps (APIO19_street_lamps)	C++14	100 / 100	2433 ms	116768 KiB

street_lamps

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std;
#define app push_back
const int N = 3e5 + 7;
struct Quer {
    int t, i, l, r;
};
struct Fen {
    int w, l, cnt;
    Fen() {
        w = 0; l = 0; cnt = 0;
    }   
};  
struct Event {
    int t, l, r, tm;
};
int n, q;
bool a[N]; 
Quer d[N];
vector <int> f[N];
vector <Event> mem;
void add(int l, int r, int t) {
    r = n - r;
    mem.app({1, l, r, t});
    for (int i = l; i < N; i |= i + 1) {
        f[i].app(r);
    }   
}
int cl[N], cr[N];
int sum[N << 2];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

street_lamps.cpp: In function 'void add1(int, int, int)':
street_lamps.cpp:70:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (; j < fn[i].size(); j |= j + 1) {
                ~~^~~~~~~~~~~~~~
street_lamps.cpp: In function 'void del1(int, int, int)':
street_lamps.cpp:79:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (; j < fn[i].size(); j |= j + 1) {
                ~~^~~~~~~~~~~~~~
street_lamps.cpp: In function 'void add2(int, int, int)':
street_lamps.cpp:88:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (; j < fn[i].size(); j |= j + 1) {
                ~~^~~~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20