oj.uz

답안 #60393

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
60393 2018-07-24T05:14:07 Z 정원준(#1745) Long Mansion (JOI17_long_mansion) C++11
10 / 100
 3000 ms 19348 KB 
#include <bits/stdc++.h>
#define L long long

using namespace std;

L n,q;
L cor[100010];
L lef[100010],rig[100010];

L sz[100010];
vector<L>v[100010];

L chk[100010],chkcolor;

int main()
{
	scanf("%lld",&n);
	L i,j;
	for(i=1;i<n;i++)
	{
		scanf("%lld",&cor[i]);
	}
	for(i=1;i<=n;i++)
	{
		scanf("%lld",&sz[i]);
		for(j=1;j<=sz[i];j++)
		{
			L sctemp;
			scanf("%lld ",&sctemp);
			v[i].push_back(sctemp);
		}
	}
	for(i=1;i<=n;i++)
	{
		chkcolor++;
		lef[i]=rig[i]=i;
		for(j=0;j<v[i].size();j++)
		{
			chk[v[i][j]]=chkcolor;
		}
		while(1)
		{
			if(lef[i]>1&&chk[cor[lef[i]-1]]==chkcolor)
			{
				lef[i]--;
				for(j=0;j<v[lef[i]].size();j++)
				{
					chk[v[lef[i]][j]]=chkcolor;
				}
			}
			else if(rig[i]<n&&chk[cor[rig[i]]]==chkcolor)
			{
				rig[i]++;
				for(j=0;j<v[rig[i]].size();j++)
				{
					chk[v[rig[i]][j]]=chkcolor;
				}
			}
			else break;
		}
	}
	/*for(i=1;i<=n;i++)
	{
		printf("%lld %lld\n",lef[i],rig[i]);
	}*/
	scanf("%lld",&q);
	for(i=1;i<=q;i++)
	{
		L st,ed;
		scanf("%lld %lld",&st,&ed);
		puts(lef[st]<=ed&&ed<=rig[st]?"YES":"NO");
	}
}

Compilation message

long_mansion.cpp: In function 'int main()':
long_mansion.cpp:37:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(j=0;j<v[i].size();j++)
           ~^~~~~~~~~~~~
long_mansion.cpp:46:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(j=0;j<v[lef[i]].size();j++)
             ~^~~~~~~~~~~~~~~~~
long_mansion.cpp:54:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(j=0;j<v[rig[i]].size();j++)
             ~^~~~~~~~~~~~~~~~~
long_mansion.cpp:17:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&n);
  ~~~~~^~~~~~~~~~~
long_mansion.cpp:21:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&cor[i]);
   ~~~~~^~~~~~~~~~~~~~~~
long_mansion.cpp:25:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&sz[i]);
   ~~~~~^~~~~~~~~~~~~~~
long_mansion.cpp:29:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%lld ",&sctemp);
    ~~~~~^~~~~~~~~~~~~~~~~
long_mansion.cpp:66:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&q);
  ~~~~~^~~~~~~~~~~
long_mansion.cpp:70:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld",&st,&ed);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 2844 KB Output is correct
2 Correct 28 ms 3108 KB Output is correct
3 Correct 58 ms 3400 KB Output is correct
4 Correct 12 ms 3400 KB Output is correct
5 Correct 32 ms 3512 KB Output is correct
6 Correct 12 ms 3512 KB Output is correct
7 Correct 18 ms 3620 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 2844 KB Output is correct
2 Correct 28 ms 3108 KB Output is correct
3 Correct 58 ms 3400 KB Output is correct
4 Correct 12 ms 3400 KB Output is correct
5 Correct 32 ms 3512 KB Output is correct
6 Correct 12 ms 3512 KB Output is correct
7 Correct 18 ms 3620 KB Output is correct
8 Correct 186 ms 8516 KB Output is correct
9 Correct 200 ms 9976 KB Output is correct
10 Correct 210 ms 13204 KB Output is correct
11 Correct 289 ms 13328 KB Output is correct
12 Correct 156 ms 13328 KB Output is correct
13 Correct 141 ms 13328 KB Output is correct
14 Correct 194 ms 13328 KB Output is correct
15 Correct 160 ms 13328 KB Output is correct
16 Correct 171 ms 13436 KB Output is correct
17 Correct 155 ms 13436 KB Output is correct
18 Correct 207 ms 13436 KB Output is correct
19 Correct 152 ms 13436 KB Output is correct
20 Correct 203 ms 13436 KB Output is correct
21 Correct 145 ms 13436 KB Output is correct
22 Correct 238 ms 13436 KB Output is correct
23 Correct 143 ms 13436 KB Output is correct
24 Correct 139 ms 13436 KB Output is correct
25 Correct 150 ms 13436 KB Output is correct
26 Correct 152 ms 13436 KB Output is correct

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3027 ms 19348 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 2844 KB Output is correct
2 Correct 28 ms 3108 KB Output is correct
3 Correct 58 ms 3400 KB Output is correct
4 Correct 12 ms 3400 KB Output is correct
5 Correct 32 ms 3512 KB Output is correct
6 Correct 12 ms 3512 KB Output is correct
7 Correct 18 ms 3620 KB Output is correct
8 Correct 186 ms 8516 KB Output is correct
9 Correct 200 ms 9976 KB Output is correct
10 Correct 210 ms 13204 KB Output is correct
11 Correct 289 ms 13328 KB Output is correct
12 Correct 156 ms 13328 KB Output is correct
13 Correct 141 ms 13328 KB Output is correct
14 Correct 194 ms 13328 KB Output is correct
15 Correct 160 ms 13328 KB Output is correct
16 Correct 171 ms 13436 KB Output is correct
17 Correct 155 ms 13436 KB Output is correct
18 Correct 207 ms 13436 KB Output is correct
19 Correct 152 ms 13436 KB Output is correct
20 Correct 203 ms 13436 KB Output is correct
21 Correct 145 ms 13436 KB Output is correct
22 Correct 238 ms 13436 KB Output is correct
23 Correct 143 ms 13436 KB Output is correct
24 Correct 139 ms 13436 KB Output is correct
25 Correct 150 ms 13436 KB Output is correct
26 Correct 152 ms 13436 KB Output is correct
27 Execution timed out 3027 ms 19348 KB Time limit exceeded
28 Halted 0 ms 0 KB -