#include <bits/stdc++.h>
using namespace std;
const int N = 1e5+5;
vector <int> ans;
struct st
{
int l , r , val;
bool add;
st()
{
l = r = val = add = 0;
}
}tree[N * 110];
int cnt = 1;
void push( int v , int tl , int tr )
{
if( !tree[v].l )tree[v].l = ++cnt;
if( !tree[v].r )tree[v].r = ++cnt;
if( !tree[v].add || tree[v].val )return;
tree[v].val = tr - tl + 1;
tree[v].add = 0;
if( tl != tr )
tree[ tree[v].l ].add = tree[ tree[v].r ].add = 1;
}
void upd( int l , int r , int v = 1 , int tl = 1 , int tr = 1e9 )
{
push( v , tl , tr );
if( tl > r || l > tr )return;
if(l <= tl && tr <= r)
{
tree[v].add = 1;
push( v , tl , tr );
return;
}
int tm = (tl + tr) >> 1;
upd( l , r , tree[v].l , tl , tm );
upd( l , r , tree[v].r , tm+1 , tr );
}
int get( int l , int r , int v = 1 , int tl = 1 , int tr = 1e9)
{
push( v , tl , tr );
if( tl > r || tr < l )
return 0;
if( l <= tl && tr <= r )
{
if( tree[v].val )
return tree[v].val;
}
if(tl == tr && !tree[v].val )return 0;
int tm = (tl + tr) >> 1;
return get( l , r , tree[v].l , tl , tm ) + get( l , r , tree[v].r , tm+1 , tr );
}
main()
{
int t , c = 0;
cin >> t;
while( t-- )
{
int tp , l , r;
scanf("%d%d%d" , &tp , &l , &r );
l += c , r += c;
if( tp == 1 )
{
ans.push_back( c = get( l , r ) );
}
if( tp == 2 )
upd(l , r);
}
for(auto c : ans)cout << c << endl;
}
Compilation message
apple.cpp:72:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
main()
^
apple.cpp: In function 'int main()':
apple.cpp:80:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d%d" , &tp , &l , &r );
~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
121 ms |
172476 KB |
Output is correct |
2 |
Correct |
120 ms |
172556 KB |
Output is correct |
3 |
Correct |
136 ms |
172568 KB |
Output is correct |
4 |
Correct |
223 ms |
172664 KB |
Output is correct |
5 |
Correct |
169 ms |
172792 KB |
Output is correct |
6 |
Correct |
170 ms |
172636 KB |
Output is correct |
7 |
Correct |
187 ms |
172664 KB |
Output is correct |
8 |
Runtime error |
418 ms |
263168 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
9 |
Halted |
0 ms |
0 KB |
- |