oj.uz

Submission #782755

# Submission time Handle Problem Language Result Execution time Memory
782755 2023-07-14T08:58:29 Z Lyrically Teams (IOI15_teams) C++17
34 / 100
 4000 ms 11476 KB 
#include<bits/stdc++.h>
using namespace std;
#define pii pair<int,int>
#define pb push_back
#define rep(i,n) for(int i=0;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
int read(){int x;scanf("%d",&x);return x;}
void print(int x){printf("%d\n",x);}
void file(string s)
{
	freopen((s+".in").c_str(),"r",stdin);
	freopen((s+".out").c_str(),"w",stdout);
}
const int mod=998244353;
int n;
struct Item
{
	int a,b;
	bool operator < (Item c) const
	{
		return b<c.b;
	}
}p[200005];
void init(int N,int A[],int B[])
{
	n=N;
	rep(i,n){p[i+1].a=A[i];}
	rep(i,n){p[i+1].b=B[i];}
	sort(p+1,p+n+1);
}
bool fl[200005];
bool can(int m,int t[])
{
	sort(t,t+m);
	rep1(i,n){fl[i]=0;}
	rep(i,m)
	{
		int cnt=0;
		rep1(j,n)
		{
			if(cnt==t[i]){break;}
			if(!fl[j])
			{
				if(p[j].a<=t[i]&&t[i]<=p[j].b)
				{
					fl[j]=1;cnt++;
				}
			}
		}
		if(cnt!=t[i]){return 0;}
	}
	return 1;
}

Compilation message

teams.cpp: In function 'int read()':
teams.cpp:7:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 | int read(){int x;scanf("%d",&x);return x;}
      |                  ~~~~~^~~~~~~~~
teams.cpp: In function 'void file(std::string)':
teams.cpp:11:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |  freopen((s+".in").c_str(),"r",stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
teams.cpp:12:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |  freopen((s+".out").c_str(),"w",stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 312 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 320 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 316 KB Output is correct
20 Correct 1 ms 312 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 316 KB Output is correct
26 Correct 1 ms 308 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 2380 KB Output is correct
2 Correct 16 ms 2376 KB Output is correct
3 Correct 12 ms 2340 KB Output is correct
4 Correct 14 ms 2780 KB Output is correct
5 Correct 18 ms 2380 KB Output is correct
6 Correct 17 ms 2284 KB Output is correct
7 Correct 10 ms 2296 KB Output is correct
8 Correct 9 ms 2304 KB Output is correct
9 Correct 1178 ms 2484 KB Output is correct
10 Correct 404 ms 2416 KB Output is correct
11 Correct 58 ms 2340 KB Output is correct
12 Correct 12 ms 2456 KB Output is correct
13 Correct 9 ms 2424 KB Output is correct
14 Correct 10 ms 2504 KB Output is correct
15 Correct 12 ms 2416 KB Output is correct
16 Correct 13 ms 2488 KB Output is correct
17 Correct 10 ms 2372 KB Output is correct
18 Correct 12 ms 2460 KB Output is correct

Subtask #3
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 64 ms 3032 KB Output is correct
2 Correct 81 ms 3024 KB Output is correct
3 Execution timed out 4027 ms 2988 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Runtime error 34 ms 11476 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -