#include <bits/stdc++.h>
using namespace std;
#define mp make_pair
#define fi first
#define se second
#define all(v) v.begin(),v.end()
#define allarr(a) a , a + n
#define ll long long
#define ull unsigned long long
#define pb push_back
#define fastio ios_base::sync_with_stdio(false) ; cin.tie(NULL); cout.tie(NULL)
typedef pair<int, int> pi;
typedef pair<ll,ll> pll;
typedef pair<int,pi> trp ;
typedef vector<pi> vpi;
typedef vector<pll> vpll ;
ll _abs (ll x ) { return (x>0?x:-x); }
const int N =500005 ;
int D[N] ;
int place [1005][1005] ;
int main(){
fastio ;
int n , q ;
cin >> n >> q ;
for(int i = 0 ; i <= n ;i++ ){
if( i )
cin >> D[i] ;
place[0][i]= -i ;
}
for( int t = 1 ; t <= 1000 ; t++ ){
for (int p = 0 ; p <= n ; p++ ){
if(t) place[t][p] = place[t-1][p] ;
if( !p )place[t][p]++ ;
if( p && -place[t][p]+place[t][p-1] > D[p]){
place[t][p] = place[t][p-1] - 1 ;
}
// reverse ( place[t] , place[t] + n + 1 ) ;
}
}
int t , l , r ;
// for(int t = 0 ; t < 3 ; t++ ){
// for(int i= 0 ; i<=n;i++){
// cout << place[t][i]<< " " ;
// }
// cout << endl;
// }
while ( q-- ){
cin >> t >> l >> r ;
int ans =0 ;
for(int i = 0 ; i <= n ; i++ ){
// cout << place[t][i]<<" " ;
if( place[t][i] >= l && place[t][i] <= r ) ans ++ ;
} cout << ans << endl;
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
823 ms |
13068 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
4344 KB |
Output is correct |
2 |
Correct |
10 ms |
4344 KB |
Output is correct |
3 |
Correct |
10 ms |
4220 KB |
Output is correct |
4 |
Correct |
11 ms |
4240 KB |
Output is correct |
5 |
Correct |
11 ms |
4344 KB |
Output is correct |
6 |
Correct |
10 ms |
4296 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
823 ms |
13068 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |