# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
395554 | 2021-04-28T13:34:18 Z | Qw3rTy | Global Warming (CEOI18_glo) | C++11 | 2000 ms | 1284 KB |
#include <bits/stdc++.h> #define INF 1e9+5 using namespace std; const int maxN = 1e5+5; int a[maxN]; int b[maxN]; int f[maxN]; //f[i] = longest decreasing subsequence of b that ends on N+1-i int g[maxN]; //g[i] = longest increasing subsequence of a that ends on i int N,d; void testIO(){ freopen("../test.in","r",stdin); return; } signed main(){ ios_base::sync_with_stdio(false); cin.tie(0); //testIO(); cin >> N >> d; for(int i = 1; i <= N; ++i)cin >> a[i]; for(int i = 1; i <= N; ++i)b[i] = a[N+1-i]; b[0] = INF; for(int i = 1; i <= N; ++i){ for(int j = 0; j < i; ++j){ if(b[i] < b[j])f[i] = max(f[i],f[j]+1); } } a[0] = -INF; for(int i = 1; i <= N; ++i){ for(int j = 0; j < i; ++j){ if(a[i] > a[j])g[i] = max(g[i],g[j]+1); } } int res = 0; for(int i = 1; i <= N; ++i){ if(a[i-1] - d <= a[i])res = max(res, g[i-1] + f[N+1-i]); } cout << res << '\n'; return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 332 KB | Output is correct |
2 | Correct | 1 ms | 204 KB | Output is correct |
3 | Correct | 1 ms | 332 KB | Output is correct |
4 | Correct | 1 ms | 332 KB | Output is correct |
5 | Correct | 1 ms | 332 KB | Output is correct |
6 | Correct | 1 ms | 332 KB | Output is correct |
7 | Correct | 1 ms | 336 KB | Output is correct |
8 | Correct | 1 ms | 332 KB | Output is correct |
9 | Correct | 1 ms | 204 KB | Output is correct |
10 | Correct | 1 ms | 204 KB | Output is correct |
11 | Correct | 1 ms | 332 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 332 KB | Output is correct |
2 | Correct | 1 ms | 204 KB | Output is correct |
3 | Correct | 1 ms | 332 KB | Output is correct |
4 | Correct | 1 ms | 332 KB | Output is correct |
5 | Correct | 1 ms | 332 KB | Output is correct |
6 | Correct | 1 ms | 332 KB | Output is correct |
7 | Correct | 1 ms | 336 KB | Output is correct |
8 | Correct | 1 ms | 332 KB | Output is correct |
9 | Correct | 1 ms | 204 KB | Output is correct |
10 | Correct | 1 ms | 204 KB | Output is correct |
11 | Correct | 1 ms | 332 KB | Output is correct |
12 | Correct | 1 ms | 332 KB | Output is correct |
13 | Incorrect | 1 ms | 332 KB | Output isn't correct |
14 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 332 KB | Output is correct |
2 | Correct | 1 ms | 204 KB | Output is correct |
3 | Correct | 1 ms | 332 KB | Output is correct |
4 | Correct | 1 ms | 332 KB | Output is correct |
5 | Correct | 1 ms | 332 KB | Output is correct |
6 | Correct | 1 ms | 332 KB | Output is correct |
7 | Correct | 1 ms | 336 KB | Output is correct |
8 | Correct | 1 ms | 332 KB | Output is correct |
9 | Correct | 1 ms | 204 KB | Output is correct |
10 | Correct | 1 ms | 204 KB | Output is correct |
11 | Correct | 1 ms | 332 KB | Output is correct |
12 | Correct | 1 ms | 332 KB | Output is correct |
13 | Incorrect | 1 ms | 332 KB | Output isn't correct |
14 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 13 ms | 1224 KB | Execution killed with signal 11 |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Execution timed out | 2071 ms | 884 KB | Time limit exceeded |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Execution timed out | 2080 ms | 1284 KB | Time limit exceeded |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 332 KB | Output is correct |
2 | Correct | 1 ms | 204 KB | Output is correct |
3 | Correct | 1 ms | 332 KB | Output is correct |
4 | Correct | 1 ms | 332 KB | Output is correct |
5 | Correct | 1 ms | 332 KB | Output is correct |
6 | Correct | 1 ms | 332 KB | Output is correct |
7 | Correct | 1 ms | 336 KB | Output is correct |
8 | Correct | 1 ms | 332 KB | Output is correct |
9 | Correct | 1 ms | 204 KB | Output is correct |
10 | Correct | 1 ms | 204 KB | Output is correct |
11 | Correct | 1 ms | 332 KB | Output is correct |
12 | Correct | 1 ms | 332 KB | Output is correct |
13 | Incorrect | 1 ms | 332 KB | Output isn't correct |
14 | Halted | 0 ms | 0 KB | - |