Submission #73387392
Source Code Expand
#include <stdio.h>
#include <string.h>
int main(void) {
int N, K;
scanf("%d %d", &N, &K);
// 各研究室のテーマを保存
int M[500];
char W[500][50][21]; // W[研究室][テーマ番号][文字列]
for (int i = 0; i < N; i++) {
scanf("%d", &M[i]);
for (int j = 0; j < M[i]; j++) {
scanf("%s", W[i][j]);
}
}
// 全ペア(i,j)について共通テーマ数を数える
int ans = 0;
for (int i = 0; i < N; i++) {
for (int j = i + 1; j < N; j++) {
int common = 0;
for (int a = 0; a < M[i]; a++) {
for (int b = 0; b < M[j]; b++) {
if (strcmp(W[i][a], W[j][b]) == 0) {
common++;
}
}
}
if (common >= K) {
ans++;
}
}
}
printf("%d\n", ans);
return 0;
}
Submission Info
| Submission Time | |
|---|---|
| Task | B - Laboratories That Can Collaborate |
| User | Jun1013 |
| Language | C23 (Clang 21.1.0) |
| Score | 266 |
| Code Size | 970 Byte |
| Status | AC |
| Exec Time | 849 ms |
| Memory | 2540 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 266 / 266 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | sample01.txt, sample02.txt, sample03.txt |
| All | sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| in01.txt | AC | 0 ms | 2100 KiB |
| in02.txt | AC | 0 ms | 1960 KiB |
| in03.txt | AC | 0 ms | 2156 KiB |
| in04.txt | AC | 544 ms | 2472 KiB |
| in05.txt | AC | 230 ms | 2484 KiB |
| in06.txt | AC | 1 ms | 2524 KiB |
| in07.txt | AC | 836 ms | 2484 KiB |
| in08.txt | AC | 847 ms | 2540 KiB |
| in09.txt | AC | 838 ms | 2484 KiB |
| in10.txt | AC | 838 ms | 2404 KiB |
| in11.txt | AC | 843 ms | 2524 KiB |
| in12.txt | AC | 838 ms | 2524 KiB |
| in13.txt | AC | 844 ms | 2420 KiB |
| in14.txt | AC | 0 ms | 2060 KiB |
| in15.txt | AC | 0 ms | 2060 KiB |
| in16.txt | AC | 0 ms | 1972 KiB |
| in17.txt | AC | 0 ms | 2088 KiB |
| in18.txt | AC | 0 ms | 1980 KiB |
| in19.txt | AC | 0 ms | 2156 KiB |
| in20.txt | AC | 0 ms | 2060 KiB |
| in21.txt | AC | 0 ms | 2032 KiB |
| in22.txt | AC | 0 ms | 2156 KiB |
| in23.txt | AC | 836 ms | 2444 KiB |
| in24.txt | AC | 844 ms | 2528 KiB |
| in25.txt | AC | 844 ms | 2512 KiB |
| in26.txt | AC | 849 ms | 2512 KiB |
| in27.txt | AC | 838 ms | 2384 KiB |
| in28.txt | AC | 838 ms | 2512 KiB |
| in29.txt | AC | 835 ms | 2404 KiB |
| in30.txt | AC | 839 ms | 2540 KiB |
| in31.txt | AC | 844 ms | 2524 KiB |
| in32.txt | AC | 838 ms | 2444 KiB |
| in33.txt | AC | 849 ms | 2472 KiB |
| in34.txt | AC | 538 ms | 2472 KiB |
| in35.txt | AC | 839 ms | 2540 KiB |
| in36.txt | AC | 843 ms | 2432 KiB |
| in37.txt | AC | 838 ms | 2384 KiB |
| in38.txt | AC | 846 ms | 2528 KiB |
| in39.txt | AC | 287 ms | 2480 KiB |
| in40.txt | AC | 139 ms | 2528 KiB |
| in41.txt | AC | 50 ms | 2432 KiB |
| in42.txt | AC | 77 ms | 2528 KiB |
| in43.txt | AC | 1 ms | 2156 KiB |
| in44.txt | AC | 0 ms | 1960 KiB |
| in45.txt | AC | 0 ms | 1892 KiB |
| in46.txt | AC | 1 ms | 2400 KiB |
| in47.txt | AC | 1 ms | 2412 KiB |
| in48.txt | AC | 0 ms | 2028 KiB |
| in49.txt | AC | 0 ms | 2012 KiB |
| in50.txt | AC | 0 ms | 2096 KiB |
| in51.txt | AC | 0 ms | 1960 KiB |
| in52.txt | AC | 0 ms | 2012 KiB |
| in53.txt | AC | 0 ms | 1920 KiB |
| in54.txt | AC | 0 ms | 2128 KiB |
| sample01.txt | AC | 0 ms | 2060 KiB |
| sample02.txt | AC | 0 ms | 1988 KiB |
| sample03.txt | AC | 0 ms | 2140 KiB |