Submission #5883321
Source Code Expand
#include <cstdio>
#include <iostream>
#include <string>
#include <vector>
#include <sstream>
#include <map>
#include <set>
#include <queue>
#include <algorithm>
#include <cmath>
#include <cstring>
#include <typeinfo>
#include <numeric>
#include <functional>
#include <unordered_map>
#include <bitset>
#include <stack>
#include <assert.h>
#include <unordered_set>
#include <random>
using namespace std;
using ll = long long;
using ull = unsigned long long;
const ll INF = 1e16;
const ll MOD = 1e9 + 7;
#define REP(i, n) for(ll i = 0; i < n; i++)
int main(){
int n, k, m, b, boat[50], r, p, q, out[50] = {}, ans = 0;
scanf("%d %d", &n, &k);
for(int i = 0; i < k; i++){
scanf("%d", &m);
for(int j = 0; j < m; j++){
scanf("%d", &b);
boat[b - 1] = i + 1;
}
}
scanf("%d", &r);
for(int i = 0; i < r; i++){
scanf("%d %d", &p, &q);
p--; q--;
if(boat[p] == boat[q]) out[p] = out[q] = 1;
}
for(int i = 0; i < n; i++) if(out[i]) ans++;
printf("%d\n", ans);
}
Submission Info
Submission Time |
|
Task |
C - ソーシャル |
User |
chocobo |
Language |
C++14 (GCC 5.4.1) |
Score |
100 |
Code Size |
1151 Byte |
Status |
AC |
Exec Time |
1 ms |
Memory |
256 KB |
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:55:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d", &n, &k);
^
./Main.cpp:57:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &m);
^
./Main.cpp:59:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &b);
^
./Main.cpp:63:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &r);
^
./Main.cpp:65:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d", &p, &q);
...
Judge Result
Set Name |
All |
Score / Max Score |
100 / 100 |
Status |
|
Set Name |
Test Cases |
All |
00_sample_01, 00_sample_02, 00_sample_03, 10_random_0, 10_random_1, 10_random_10, 10_random_11, 10_random_12, 10_random_13, 10_random_14, 10_random_15, 10_random_16, 10_random_17, 10_random_18, 10_random_19, 10_random_2, 10_random_20, 10_random_21, 10_random_22, 10_random_23, 10_random_24, 10_random_25, 10_random_26, 10_random_27, 10_random_28, 10_random_3, 10_random_4, 10_random_5, 10_random_6, 10_random_7, 10_random_8, 10_random_9, 20_twopartition_0, 20_twopartition_1, 20_twopartition_2, 20_twopartition_3, 20_twopartition_4, 20_twopartition_5, 20_twopartition_6 |
Case Name |
Status |
Exec Time |
Memory |
00_sample_01 |
AC |
1 ms |
256 KB |
00_sample_02 |
AC |
1 ms |
256 KB |
00_sample_03 |
AC |
1 ms |
256 KB |
10_random_0 |
AC |
1 ms |
256 KB |
10_random_1 |
AC |
1 ms |
256 KB |
10_random_10 |
AC |
1 ms |
256 KB |
10_random_11 |
AC |
1 ms |
256 KB |
10_random_12 |
AC |
1 ms |
256 KB |
10_random_13 |
AC |
1 ms |
256 KB |
10_random_14 |
AC |
1 ms |
256 KB |
10_random_15 |
AC |
1 ms |
256 KB |
10_random_16 |
AC |
1 ms |
256 KB |
10_random_17 |
AC |
1 ms |
256 KB |
10_random_18 |
AC |
1 ms |
256 KB |
10_random_19 |
AC |
1 ms |
256 KB |
10_random_2 |
AC |
1 ms |
256 KB |
10_random_20 |
AC |
1 ms |
256 KB |
10_random_21 |
AC |
1 ms |
256 KB |
10_random_22 |
AC |
1 ms |
256 KB |
10_random_23 |
AC |
1 ms |
256 KB |
10_random_24 |
AC |
1 ms |
256 KB |
10_random_25 |
AC |
1 ms |
256 KB |
10_random_26 |
AC |
1 ms |
256 KB |
10_random_27 |
AC |
1 ms |
256 KB |
10_random_28 |
AC |
1 ms |
256 KB |
10_random_3 |
AC |
1 ms |
256 KB |
10_random_4 |
AC |
1 ms |
256 KB |
10_random_5 |
AC |
1 ms |
256 KB |
10_random_6 |
AC |
1 ms |
256 KB |
10_random_7 |
AC |
1 ms |
256 KB |
10_random_8 |
AC |
1 ms |
256 KB |
10_random_9 |
AC |
1 ms |
256 KB |
20_twopartition_0 |
AC |
1 ms |
256 KB |
20_twopartition_1 |
AC |
1 ms |
256 KB |
20_twopartition_2 |
AC |
1 ms |
256 KB |
20_twopartition_3 |
AC |
1 ms |
256 KB |
20_twopartition_4 |
AC |
1 ms |
256 KB |
20_twopartition_5 |
AC |
1 ms |
256 KB |
20_twopartition_6 |
AC |
1 ms |
256 KB |