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Submission #259874

# Submission time Handle Problem Language Result Execution time Memory
259874 2020-08-08T18:13:41 Z peuch Global Warming (CEOI18_glo) C++17
10 / 100
 57 ms 3960 KB 
#include<bits/stdc++.h>
using namespace std;

const int MAXN = 2e5 + 10;
const int INF = 2e9 + 7;

int n, x;
int v[MAXN];
int dp[MAXN];
int ans;

int main(){
	scanf("%d %d", &n, &x);
	for(int i = 1; i <= n; i++){
		scanf("%d", &v[i]);
		dp[i] = INF;
	}
	for(int i = 1; i <= n; i++){
		int k = lower_bound(dp, dp + n + 1, v[i]) - dp;
		dp[k] = v[i];
		ans = max(ans, k);
	}
	printf("%d\n", ans);
}

Compilation message

glo.cpp: In function 'int main()':
glo.cpp:13:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &x);
  ~~~~~^~~~~~~~~~~~~~~~~
glo.cpp:15:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &v[i]);
   ~~~~~^~~~~~~~~~~~~

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 3960 KB Output is correct
2 Correct 57 ms 3832 KB Output is correct
3 Correct 53 ms 3832 KB Output is correct
4 Correct 52 ms 3960 KB Output is correct
5 Correct 38 ms 3064 KB Output is correct

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 1152 KB Output is correct
2 Correct 13 ms 1152 KB Output is correct
3 Correct 13 ms 1280 KB Output is correct
4 Incorrect 10 ms 1024 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 2160 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -