#include <bits/stdc++.h>
using namespace std;
//#define int long long
#define pii pair<int,int>
#define OK puts("OK");
#define NO puts("NO");
#define YES puts("YES");
#define fr first
#define sc second
#define ret return
#define scan1(a) scanf("%d",&a);
#define scan2(a,b) scanf("%d %d",&a, &b);
#define scan3(a,b,c) scanf("%d %d %d",&a,&b,&c);
#define all(s) s.begin(),s.end()
#define allr(s) s.rbegin(),s.rend()
#define pb push_back
#define sz(v) (int)v.size()
#define endi puts("");
const int N = 1e7+12,INF=1e9+7;
int der[4*N],pus[4*N];
inline void push(int v,int l,int r){
if (l > r || pus[v] < 0) ret;
der[v]=pus[v]*(r-l+1);
if (l != r) {
pus[(v<<1)+1]=pus[v];
pus[v<<1]=pus[v];
}
pus[v]=-1;
}
void update(int v,int l,int r,int ql,int qr){
push(v,l,r);
if (l > qr || r < ql)ret ;
if (ql <= l && r <= qr){
pus[v]=1;
push(v,l,r);
ret ;
}
else {
int m = l+r>>1;
push(v,l,r);
update(v<<1,l,m,ql,qr);
push(v,l,r);
update((v<<1)+1,m+1,r,ql,qr);
push(v,l,r);
der[v] = max(der[v<<1]+der[(v<<1)+1],der[v]);
}
}
int get_ans(int v,int l,int r,int ql,int qr){
push(v,l,r);
if (l > qr || r < ql)ret 0;
if (ql <= l && r <= qr)ret der[v];
push(v,l,r);
int m = l+r>>1;
ret get_ans((v<<1)+1,m+1,r,ql,qr)+get_ans(v<<1,l,m,ql,qr);
}
main(){
int i,j,t,k,c=0,n;
scan1(n)
for (i=0;i<=N;++i){
pus[i]=-1;
}
for (i=0;i<n;++i){
int a,l,r;
scan3(a,l,r)
if (a==1){
c = get_ans(1,1,N-11,min(l+c,N-11),min(r+c,N-11));
cout <<c<<"\n";
}
else {
update(1,1,N-11,min(l+c,N-11),min(r+c,N-11));
}
}
}
Compilation message
apple.cpp: In function 'void update(int, int, int, int, int)':
apple.cpp:41:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
41 | int m = l+r>>1;
| ~^~
apple.cpp: In function 'int get_ans(int, int, int, int, int)':
apple.cpp:57:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
57 | int m = l+r>>1;
| ~^~
apple.cpp: At global scope:
apple.cpp:61:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
61 | main(){
| ^
apple.cpp: In function 'int main()':
apple.cpp:62:11: warning: unused variable 'j' [-Wunused-variable]
62 | int i,j,t,k,c=0,n;
| ^
apple.cpp:62:13: warning: unused variable 't' [-Wunused-variable]
62 | int i,j,t,k,c=0,n;
| ^
apple.cpp:62:15: warning: unused variable 'k' [-Wunused-variable]
62 | int i,j,t,k,c=0,n;
| ^
apple.cpp:11:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
11 | #define scan1(a) scanf("%d",&a);
| ~~~~~^~~~~~~~~
apple.cpp:63:5: note: in expansion of macro 'scan1'
63 | scan1(n)
| ^~~~~
apple.cpp:13:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
13 | #define scan3(a,b,c) scanf("%d %d %d",&a,&b,&c);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~
apple.cpp:69:9: note: in expansion of macro 'scan3'
69 | scan3(a,l,r)
| ^~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
22 ms |
39532 KB |
Output is correct |
| 2 |
Correct |
23 ms |
39532 KB |
Output is correct |
| 3 |
Correct |
23 ms |
39532 KB |
Output is correct |
| 4 |
Correct |
43 ms |
53868 KB |
Output is correct |
| 5 |
Correct |
46 ms |
55788 KB |
Output is correct |
| 6 |
Correct |
46 ms |
54892 KB |
Output is correct |
| 7 |
Correct |
46 ms |
55916 KB |
Output is correct |
| 8 |
Correct |
188 ms |
122988 KB |
Output is correct |
| 9 |
Correct |
328 ms |
147948 KB |
Output is correct |
| 10 |
Correct |
361 ms |
191724 KB |
Output is correct |
| 11 |
Correct |
394 ms |
233196 KB |
Output is correct |
| 12 |
Correct |
412 ms |
253164 KB |
Output is correct |
| 13 |
Incorrect |
82 ms |
62956 KB |
Output isn't correct |
| 14 |
Halted |
0 ms |
0 KB |
- |
