#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define F first
#define S second
#define pb push_back
#define sz(a) (ll) a.size()
#define all(x) (x).begin(), (x).end()
ll n, q;
vector<ll> a, ans;
void f(ll l, ll r){
if(l==r){
ans[l]=1;
return;
}
ll mx=0, mxp=0;
for(ll i=l; i<=r; i++){
if(mx<a[i]) mx=a[i], mxp=i;
}
ans[mxp]=1;
ll cnt=0;
for(ll i=l; i<mxp; i++) cnt+=a[i];
if(cnt>=mx) f(l, mxp-1);
cnt=0;
for(ll i=mxp+1; i<=r; i++) cnt+=a[i];
if(cnt>=mx) f(mxp+1, r);
}
int main() {
cin >> n;
a.assign(n, -1);
for(ll i=0; i<n; i++) cin >> a[i];
ans.assign(n, 0);
cin >> q;
while(q--){
ll t, x, y; cin >> t >> x >> y;
if(t==1) a[x-1]=y;
else{
ans.assign(n, 0);
f(x-1, y-1);
ll cnt=0;
for(auto& u : ans) cnt+=u;
cout << cnt << endl;
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
2 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
2 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
3 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
2 ms |
348 KB |
Output is correct |
16 |
Correct |
2 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
2 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
5 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
23 ms |
2140 KB |
Output is correct |
3 |
Correct |
13 ms |
1884 KB |
Output is correct |
4 |
Correct |
18 ms |
2000 KB |
Output is correct |
5 |
Correct |
14 ms |
2020 KB |
Output is correct |
6 |
Correct |
27 ms |
1876 KB |
Output is correct |
7 |
Correct |
9 ms |
1884 KB |
Output is correct |
8 |
Correct |
26 ms |
1976 KB |
Output is correct |
9 |
Correct |
9 ms |
1884 KB |
Output is correct |
10 |
Correct |
23 ms |
1996 KB |
Output is correct |
11 |
Correct |
12 ms |
1880 KB |
Output is correct |
12 |
Correct |
11 ms |
2000 KB |
Output is correct |
13 |
Correct |
11 ms |
1992 KB |
Output is correct |
14 |
Correct |
271 ms |
1996 KB |
Output is correct |
15 |
Correct |
282 ms |
1884 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
2 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
2 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
3 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
2 ms |
348 KB |
Output is correct |
16 |
Correct |
2 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
2 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
5 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
23 ms |
2140 KB |
Output is correct |
23 |
Correct |
13 ms |
1884 KB |
Output is correct |
24 |
Correct |
18 ms |
2000 KB |
Output is correct |
25 |
Correct |
14 ms |
2020 KB |
Output is correct |
26 |
Correct |
27 ms |
1876 KB |
Output is correct |
27 |
Correct |
9 ms |
1884 KB |
Output is correct |
28 |
Correct |
26 ms |
1976 KB |
Output is correct |
29 |
Correct |
9 ms |
1884 KB |
Output is correct |
30 |
Correct |
23 ms |
1996 KB |
Output is correct |
31 |
Correct |
12 ms |
1880 KB |
Output is correct |
32 |
Correct |
11 ms |
2000 KB |
Output is correct |
33 |
Correct |
11 ms |
1992 KB |
Output is correct |
34 |
Correct |
271 ms |
1996 KB |
Output is correct |
35 |
Correct |
282 ms |
1884 KB |
Output is correct |
36 |
Correct |
1436 ms |
2000 KB |
Output is correct |
37 |
Correct |
350 ms |
2132 KB |
Output is correct |
38 |
Correct |
399 ms |
1884 KB |
Output is correct |
39 |
Correct |
365 ms |
1880 KB |
Output is correct |
40 |
Correct |
439 ms |
1992 KB |
Output is correct |
41 |
Correct |
799 ms |
1880 KB |
Output is correct |
42 |
Correct |
1047 ms |
1884 KB |
Output is correct |
43 |
Correct |
266 ms |
1884 KB |
Output is correct |
44 |
Correct |
222 ms |
1996 KB |
Output is correct |
45 |
Correct |
826 ms |
1996 KB |
Output is correct |
46 |
Correct |
741 ms |
1996 KB |
Output is correct |
47 |
Correct |
464 ms |
1884 KB |
Output is correct |
48 |
Correct |
108 ms |
1884 KB |
Output is correct |
49 |
Correct |
319 ms |
2000 KB |
Output is correct |
50 |
Execution timed out |
4085 ms |
1884 KB |
Time limit exceeded |
51 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
23 ms |
2140 KB |
Output is correct |
3 |
Correct |
13 ms |
1884 KB |
Output is correct |
4 |
Correct |
18 ms |
2000 KB |
Output is correct |
5 |
Correct |
14 ms |
2020 KB |
Output is correct |
6 |
Correct |
27 ms |
1876 KB |
Output is correct |
7 |
Correct |
9 ms |
1884 KB |
Output is correct |
8 |
Correct |
26 ms |
1976 KB |
Output is correct |
9 |
Correct |
9 ms |
1884 KB |
Output is correct |
10 |
Correct |
23 ms |
1996 KB |
Output is correct |
11 |
Correct |
12 ms |
1880 KB |
Output is correct |
12 |
Correct |
11 ms |
2000 KB |
Output is correct |
13 |
Correct |
11 ms |
1992 KB |
Output is correct |
14 |
Correct |
271 ms |
1996 KB |
Output is correct |
15 |
Correct |
282 ms |
1884 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Execution timed out |
4090 ms |
2004 KB |
Time limit exceeded |
18 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
23 ms |
2140 KB |
Output is correct |
3 |
Correct |
13 ms |
1884 KB |
Output is correct |
4 |
Correct |
18 ms |
2000 KB |
Output is correct |
5 |
Correct |
14 ms |
2020 KB |
Output is correct |
6 |
Correct |
27 ms |
1876 KB |
Output is correct |
7 |
Correct |
9 ms |
1884 KB |
Output is correct |
8 |
Correct |
26 ms |
1976 KB |
Output is correct |
9 |
Correct |
9 ms |
1884 KB |
Output is correct |
10 |
Correct |
23 ms |
1996 KB |
Output is correct |
11 |
Correct |
12 ms |
1880 KB |
Output is correct |
12 |
Correct |
11 ms |
2000 KB |
Output is correct |
13 |
Correct |
11 ms |
1992 KB |
Output is correct |
14 |
Correct |
271 ms |
1996 KB |
Output is correct |
15 |
Correct |
282 ms |
1884 KB |
Output is correct |
16 |
Correct |
0 ms |
600 KB |
Output is correct |
17 |
Execution timed out |
4070 ms |
2000 KB |
Time limit exceeded |
18 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
2 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
2 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
3 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
2 ms |
348 KB |
Output is correct |
16 |
Correct |
2 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
2 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
5 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
23 ms |
2140 KB |
Output is correct |
23 |
Correct |
13 ms |
1884 KB |
Output is correct |
24 |
Correct |
18 ms |
2000 KB |
Output is correct |
25 |
Correct |
14 ms |
2020 KB |
Output is correct |
26 |
Correct |
27 ms |
1876 KB |
Output is correct |
27 |
Correct |
9 ms |
1884 KB |
Output is correct |
28 |
Correct |
26 ms |
1976 KB |
Output is correct |
29 |
Correct |
9 ms |
1884 KB |
Output is correct |
30 |
Correct |
23 ms |
1996 KB |
Output is correct |
31 |
Correct |
12 ms |
1880 KB |
Output is correct |
32 |
Correct |
11 ms |
2000 KB |
Output is correct |
33 |
Correct |
11 ms |
1992 KB |
Output is correct |
34 |
Correct |
271 ms |
1996 KB |
Output is correct |
35 |
Correct |
282 ms |
1884 KB |
Output is correct |
36 |
Correct |
1436 ms |
2000 KB |
Output is correct |
37 |
Correct |
350 ms |
2132 KB |
Output is correct |
38 |
Correct |
399 ms |
1884 KB |
Output is correct |
39 |
Correct |
365 ms |
1880 KB |
Output is correct |
40 |
Correct |
439 ms |
1992 KB |
Output is correct |
41 |
Correct |
799 ms |
1880 KB |
Output is correct |
42 |
Correct |
1047 ms |
1884 KB |
Output is correct |
43 |
Correct |
266 ms |
1884 KB |
Output is correct |
44 |
Correct |
222 ms |
1996 KB |
Output is correct |
45 |
Correct |
826 ms |
1996 KB |
Output is correct |
46 |
Correct |
741 ms |
1996 KB |
Output is correct |
47 |
Correct |
464 ms |
1884 KB |
Output is correct |
48 |
Correct |
108 ms |
1884 KB |
Output is correct |
49 |
Correct |
319 ms |
2000 KB |
Output is correct |
50 |
Execution timed out |
4085 ms |
1884 KB |
Time limit exceeded |
51 |
Halted |
0 ms |
0 KB |
- |