#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define ar array
#define vec vector
#define ret return
#define ins insert
#define mk make_pair
#define pb push_back
#define pf push_front
#define pob pop_back
#define pof pop_front
#define pii pair<int,int>
#define all(s) s.begin(), s.end()
#define allr(s) s.rbegin(), s.rend()
#define NeedForSpeed ios::sync_with_stdio(0),cin.tie(0);
const int N = 1e7+12,INF = 1e9,mod = 1e9+7;
const int dx[4] = {1, 0,-1, 0}, dy[4] = {0, 1, 0,-1};
bool iswowel(char n){ n = toupper(n); if(n == 'A' || n == 'O' || n == 'U' || n == 'E' || n == 'I') return true; else return false;}
int n, m, k, x, y, l, r, o, timer=1, ans, res, ok, mx, mn = INF;
int a, b, c;
struct dat{
int fr, sc, sum, lz;
dat(){
fr = sc = sum = lz = 0;
}
} t[N];
void push(int v, int d){
if(!t[v].lz)ret;
t[v].sum = d;
t[t[v].fr].lz = 1;
t[t[v].sc].lz = 1;
t[v].lz = 0;
}
int get(int v, int l, int r, int ql, int qr){
push(v, r - l + 1);
if(r < ql || qr < l)
ret 0;
if(ql <= l && r <= qr)
ret t[v].sum;
int m = l + r >> 1;
ret(get(t[v].fr, l, m, ql, qr) + get(t[v].sc, m+1, r, ql, qr));
}
void update(int v, int l, int r, int ql, int qr){
push(v, r - l + 1);
if(r < ql || qr < l)
ret;
if(ql <= l && r <= qr){
t[v].lz = 1;
push(v, r - l + 1);
}
else{
int m = l + r >> 1;
if(!t[v].fr)t[v].fr = ++timer;
if(!t[v].sc)t[v].sc = ++timer;
update(t[v].fr, l, m, ql, qr);
update(t[v].sc, m+1, r, ql, qr);
t[v].sum = t[t[v].fr].sum + t[t[v].sc].sum;
}
}
main(){
NeedForSpeed
cin>>n;
for(int i=1; i<=n; i++){
cin>>o>>l>>r;
if(o == 1){
int tmp = get(1, 1, INF, l+c, r+c);
cout<<tmp<<"\n";
c = tmp;
}
else{
update(1, 1, INF, l+c, r+c);
}
}
return 0;
}
Compilation message
apple.cpp: In function 'int get(int, int, int, int, int)':
apple.cpp:51:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
51 | int m = l + r >> 1;
| ~~^~~
apple.cpp: In function 'void update(int, int, int, int, int)':
apple.cpp:63:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
63 | int m = l + r >> 1;
| ~~^~~
apple.cpp: At global scope:
apple.cpp:74:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
74 | main(){
| ^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
70 ms |
156740 KB |
Output is correct |
| 2 |
Incorrect |
68 ms |
156736 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
