oj.uz

Submission #99063

# Submission time Handle Problem Language Result Execution time Memory
99063 2019-02-28T08:47:04 Z 구재현(#2854, gs14004) Unique Cities (JOI19_ho_t5) C++17
4 / 100
 176 ms 3264 KB 
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2005;
using lint = long long;
using pi = pair<int, int>;

vector<int> gph[MAXN];
vector<int> v[MAXN];
int n, m, c[MAXN];

void dfs(int x, int p, int d){
	if(d > 0) v[d].push_back(c[x]);
	for(auto &i : gph[x]){
		if(i != p) dfs(i, x, d + 1);
	}
}

int main(){
	scanf("%d %d",&n,&m);
	for(int i=1; i<n; i++){
		int s, e; scanf("%d %d",&s,&e);
		gph[s].push_back(e);
		gph[e].push_back(s);
	}
	for(int i=1; i<=n; i++) scanf("%d",&c[i]);
	for(int i=1; i<=n; i++){
		for(int j=0; j<=n; j++) v[j].clear();
		dfs(i, -1, 0);
		int chk[MAXN] = {};
		for(int j=0; j<=n; j++){
			if(v[j].size() == 1) chk[v[j][0]] = 1;
		}
		printf("%d\n", count(chk, chk + MAXN, 1));
	}
}

Compilation message

joi2019_ho_t5.cpp: In function 'int main()':
joi2019_ho_t5.cpp:33:43: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::iterator_traits<int*>::difference_type {aka long int}' [-Wformat=]
   printf("%d\n", count(chk, chk + MAXN, 1));
                  ~~~~~~~~~~~~~~~~~~~~~~~~~^
joi2019_ho_t5.cpp:19:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&m);
  ~~~~~^~~~~~~~~~~~~~~
joi2019_ho_t5.cpp:21:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int s, e; scanf("%d %d",&s,&e);
             ~~~~~^~~~~~~~~~~~~~~
joi2019_ho_t5.cpp:25:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1; i<=n; i++) scanf("%d",&c[i]);
                          ~~~~~^~~~~~~~~~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 76 ms 504 KB Output is correct
3 Correct 22 ms 512 KB Output is correct
4 Correct 95 ms 760 KB Output is correct
5 Correct 99 ms 596 KB Output is correct
6 Correct 133 ms 700 KB Output is correct
7 Correct 102 ms 640 KB Output is correct
8 Correct 100 ms 592 KB Output is correct
9 Correct 113 ms 760 KB Output is correct
10 Correct 94 ms 768 KB Output is correct
11 Correct 136 ms 512 KB Output is correct
12 Correct 79 ms 636 KB Output is correct
13 Correct 129 ms 640 KB Output is correct
14 Correct 112 ms 1528 KB Output is correct
15 Correct 136 ms 1328 KB Output is correct
16 Correct 48 ms 512 KB Output is correct
17 Correct 148 ms 3264 KB Output is correct
18 Correct 104 ms 1656 KB Output is correct
19 Correct 102 ms 512 KB Output is correct
20 Correct 119 ms 768 KB Output is correct
21 Correct 120 ms 764 KB Output is correct
22 Correct 97 ms 512 KB Output is correct
23 Correct 101 ms 640 KB Output is correct
24 Correct 118 ms 756 KB Output is correct
25 Correct 98 ms 636 KB Output is correct
26 Correct 62 ms 512 KB Output is correct
27 Correct 176 ms 640 KB Output is correct
28 Correct 144 ms 3192 KB Output is correct
29 Correct 100 ms 1656 KB Output is correct
30 Correct 55 ms 572 KB Output is correct
31 Correct 111 ms 3192 KB Output is correct
32 Correct 125 ms 1528 KB Output is correct

Subtask #2
0 / 32.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 32.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 768 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 76 ms 504 KB Output is correct
3 Correct 22 ms 512 KB Output is correct
4 Correct 95 ms 760 KB Output is correct
5 Correct 99 ms 596 KB Output is correct
6 Correct 133 ms 700 KB Output is correct
7 Correct 102 ms 640 KB Output is correct
8 Correct 100 ms 592 KB Output is correct
9 Correct 113 ms 760 KB Output is correct
10 Correct 94 ms 768 KB Output is correct
11 Correct 136 ms 512 KB Output is correct
12 Correct 79 ms 636 KB Output is correct
13 Correct 129 ms 640 KB Output is correct
14 Correct 112 ms 1528 KB Output is correct
15 Correct 136 ms 1328 KB Output is correct
16 Correct 48 ms 512 KB Output is correct
17 Correct 148 ms 3264 KB Output is correct
18 Correct 104 ms 1656 KB Output is correct
19 Correct 102 ms 512 KB Output is correct
20 Correct 119 ms 768 KB Output is correct
21 Correct 120 ms 764 KB Output is correct
22 Correct 97 ms 512 KB Output is correct
23 Correct 101 ms 640 KB Output is correct
24 Correct 118 ms 756 KB Output is correct
25 Correct 98 ms 636 KB Output is correct
26 Correct 62 ms 512 KB Output is correct
27 Correct 176 ms 640 KB Output is correct
28 Correct 144 ms 3192 KB Output is correct
29 Correct 100 ms 1656 KB Output is correct
30 Correct 55 ms 572 KB Output is correct
31 Correct 111 ms 3192 KB Output is correct
32 Correct 125 ms 1528 KB Output is correct
33 Runtime error 4 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
34 Halted 0 ms 0 KB -