// Problem: C - Hedgehog Daniyar and Algorithms
// Contest: Virtual Judge - Yosik IOI contest #1
// URL: https://vjudge.net/contest/601761#problem/C
// Memory Limit: 256 MB
// Time Limit: 3000 ms
//
// Powered by CP Editor (https://cpeditor.org)
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define sz(x) (int)x.size()
#define all(v) (v).begin(),(v).end()
#define rall(v) ((v).rbegin()), ((v).rend())
#define out(v) for(auto& i : v) cout << i << ' ';
#define F first
#define S second
#define int long long
const ll N = 1e6 + 400;
const ll MOD = 1e9 + 7;
const string alf = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
int a[N] , b[N] , pref[N];
void solve (){
int n , m;
cin >> n >> m;
int ok = 1;
for(int i = 1; i <= n; i ++){
cin >> a[i];
}
for(int i = 1; i <= n; i ++){
pref[i] = pref[i - 1];
if (a[i] < a[i - 1]){
pref[i] = i;
}
}
if (n <= 5000 && m <= 5000){
for(int x = 1; x <= m; x ++){
int l ,r , k;
cin >> l >> r >> k;
for(int i = l ; i <= r; i ++){
b[i] = a[i];
}
int mx = b[l] , ok = 1;
for(int i = l + 1; i <= r; i ++){
if (b[i] < mx && mx + b[i] > k){
ok = 0;
break;
}
mx = max(b[i] , mx);
}
cout << ok << endl;
}
}
else {
for(int x = 1; x <= m; x++){
int l , r , k;
cin >> k >> r >> k;
cout << (pref[r] <= l) << endl;
}
}
}
signed main(){
// freopen("ones.in" , "r" , stdin) ;
// freopen("ones.out" , "w" , stdout) ;
ios::sync_with_stdio(false);
cin.tie(0);
int T = 1;
// int cs = 1;
// cin >>T;
while (T --){
// cout <<"Case " << cs ++<< ":" << endl;
solve ();
// cout <<endl;
}
}
Compilation message
sortbooks.cpp: In function 'void solve()':
sortbooks.cpp:31:6: warning: unused variable 'ok' [-Wunused-variable]
31 | int ok = 1;
| ^~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4440 KB |
Output is correct |
2 |
Correct |
1 ms |
4440 KB |
Output is correct |
3 |
Correct |
1 ms |
4692 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Correct |
2 ms |
4444 KB |
Output is correct |
7 |
Correct |
1 ms |
4444 KB |
Output is correct |
8 |
Correct |
2 ms |
4444 KB |
Output is correct |
9 |
Correct |
2 ms |
4444 KB |
Output is correct |
10 |
Correct |
2 ms |
4444 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4440 KB |
Output is correct |
2 |
Correct |
1 ms |
4440 KB |
Output is correct |
3 |
Correct |
1 ms |
4692 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Correct |
2 ms |
4444 KB |
Output is correct |
7 |
Correct |
1 ms |
4444 KB |
Output is correct |
8 |
Correct |
2 ms |
4444 KB |
Output is correct |
9 |
Correct |
2 ms |
4444 KB |
Output is correct |
10 |
Correct |
2 ms |
4444 KB |
Output is correct |
11 |
Correct |
5 ms |
4444 KB |
Output is correct |
12 |
Correct |
5 ms |
4608 KB |
Output is correct |
13 |
Correct |
6 ms |
4700 KB |
Output is correct |
14 |
Correct |
10 ms |
4700 KB |
Output is correct |
15 |
Correct |
9 ms |
4700 KB |
Output is correct |
16 |
Correct |
21 ms |
4700 KB |
Output is correct |
17 |
Correct |
19 ms |
4696 KB |
Output is correct |
18 |
Correct |
18 ms |
4444 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1503 ms |
19736 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
131 ms |
4700 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4440 KB |
Output is correct |
2 |
Correct |
1 ms |
4440 KB |
Output is correct |
3 |
Correct |
1 ms |
4692 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Correct |
2 ms |
4444 KB |
Output is correct |
7 |
Correct |
1 ms |
4444 KB |
Output is correct |
8 |
Correct |
2 ms |
4444 KB |
Output is correct |
9 |
Correct |
2 ms |
4444 KB |
Output is correct |
10 |
Correct |
2 ms |
4444 KB |
Output is correct |
11 |
Correct |
5 ms |
4444 KB |
Output is correct |
12 |
Correct |
5 ms |
4608 KB |
Output is correct |
13 |
Correct |
6 ms |
4700 KB |
Output is correct |
14 |
Correct |
10 ms |
4700 KB |
Output is correct |
15 |
Correct |
9 ms |
4700 KB |
Output is correct |
16 |
Correct |
21 ms |
4700 KB |
Output is correct |
17 |
Correct |
19 ms |
4696 KB |
Output is correct |
18 |
Correct |
18 ms |
4444 KB |
Output is correct |
19 |
Incorrect |
303 ms |
13648 KB |
Output isn't correct |
20 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4440 KB |
Output is correct |
2 |
Correct |
1 ms |
4440 KB |
Output is correct |
3 |
Correct |
1 ms |
4692 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Correct |
2 ms |
4444 KB |
Output is correct |
7 |
Correct |
1 ms |
4444 KB |
Output is correct |
8 |
Correct |
2 ms |
4444 KB |
Output is correct |
9 |
Correct |
2 ms |
4444 KB |
Output is correct |
10 |
Correct |
2 ms |
4444 KB |
Output is correct |
11 |
Correct |
5 ms |
4444 KB |
Output is correct |
12 |
Correct |
5 ms |
4608 KB |
Output is correct |
13 |
Correct |
6 ms |
4700 KB |
Output is correct |
14 |
Correct |
10 ms |
4700 KB |
Output is correct |
15 |
Correct |
9 ms |
4700 KB |
Output is correct |
16 |
Correct |
21 ms |
4700 KB |
Output is correct |
17 |
Correct |
19 ms |
4696 KB |
Output is correct |
18 |
Correct |
18 ms |
4444 KB |
Output is correct |
19 |
Incorrect |
1503 ms |
19736 KB |
Output isn't correct |
20 |
Halted |
0 ms |
0 KB |
- |