oj.uz

Submission #282813

# Submission time Handle Problem Language Result Execution time Memory
282813 2020-08-25T02:26:25 Z arnold518 None (JOI15_walls) C++14
10 / 100
 3000 ms 3736 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 2e5;

int N, M;
pii A[MAXN+10];
int B[MAXN+10];

int main()
{
	scanf("%d%d", &N, &M);
	for(int i=1; i<=N; i++) scanf("%d%d", &A[i].first, &A[i].second);
	for(int i=1; i<=M; i++) scanf("%d", &B[i]);

	for(int j=1; j<=N; j++)
	{
		ll ans=0;
		for(int i=1; i<=M; i++)
		{
			if(A[j].first<=B[i] && B[i]<=A[j].second) continue;
			else if(B[i]<A[j].first)
			{
				int t=A[j].first-B[i];
				ans+=t; A[j].first-=t; A[j].second-=t;
			}
			else if(B[i]>A[j].second)
			{
				int t=B[i]-A[j].second;
				ans+=t; A[j].first+=t; A[j].second+=t;
			}
		}
		printf("%lld\n", ans);
	}
}

Compilation message

walls.cpp: In function 'int main()':
walls.cpp:16:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   16 |  scanf("%d%d", &N, &M);
      |  ~~~~~^~~~~~~~~~~~~~~~
walls.cpp:17:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   17 |  for(int i=1; i<=N; i++) scanf("%d%d", &A[i].first, &A[i].second);
      |                          ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
walls.cpp:18:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   18 |  for(int i=1; i<=M; i++) scanf("%d", &B[i]);
      |                          ~~~~~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 512 KB Output is correct
2 Correct 40 ms 3064 KB Output is correct
3 Correct 41 ms 3064 KB Output is correct
4 Correct 41 ms 3192 KB Output is correct
5 Correct 41 ms 3064 KB Output is correct
6 Correct 50 ms 3016 KB Output is correct
7 Correct 39 ms 2808 KB Output is correct
8 Correct 34 ms 3064 KB Output is correct

Subtask #2
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 2437 ms 1600 KB Output is correct
2 Execution timed out 3059 ms 3736 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 512 KB Output is correct
2 Correct 40 ms 3064 KB Output is correct
3 Correct 41 ms 3064 KB Output is correct
4 Correct 41 ms 3192 KB Output is correct
5 Correct 41 ms 3064 KB Output is correct
6 Correct 50 ms 3016 KB Output is correct
7 Correct 39 ms 2808 KB Output is correct
8 Correct 34 ms 3064 KB Output is correct
9 Correct 2437 ms 1600 KB Output is correct
10 Execution timed out 3059 ms 3736 KB Time limit exceeded
11 Halted 0 ms 0 KB -