abc282 abc

abc124/a/main.c

@@ -0,0 +1,26 @@
+#include <stdio.h>
+
+size_t max_int(const size_t a, const size_t b)
+{
+ if (a <= b)
+ return (b);
+ else
+ return (a);
+}
+
+int main(void)
+{
+ int a, b;
+ scanf("%d%d", &a, &b);
+ // printf("%d %d\n", a, b);
+
+ if (a == b) {
+ printf("%d\n", a * 2);
+ return 0;
+ }
+
+ int max = max_int(a, b);
+ printf("%d\n", max + max-1);
+
+ return (0);
+}

abc276/b/main.c

@@ -92,10 +92,8 @@ int main(void)
  push_back(ad_list[b], a);
  }
 
- for (int i = 1; i <= N; i++)
- {
- if (ad_list[i] != NULL)
- {
+ for (int i = 1; i <= N; i++) {
+ if (ad_list[i] != NULL) {
  qsort(ad_list[i]->arr, ad_list[i]->len, sizeof(int), int_compare);
  printf("%d", ad_list[i]->len);
  for (int j = 0; j < ad_list[i]->len; j++)

abc282/a/main.c

@@ -0,0 +1,18 @@
+#include <stdio.h>
+
+int main(void)
+{
+ int K;
+ scanf("%d", &K);
+ // printf("%d\n", K);
+
+ char alpha = 'A';
+
+ for (int i = 1; i <= K; i++)
+ {
+ printf("%c", alpha++);
+ }
+ printf("\n");
+
+ return (0);
+}

abc282/b/main.c

@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(void)
+{
+ int N, M;
+ scanf("%d %d", &N, &M);
+ // printf("%d %d\n", N, M);
+
+ char **S;
+ S = calloc(N+1, sizeof(char *));
+ for (int i = 0; i < N; i++) {
+ S[i] = calloc(M+5, sizeof(char));
+ scanf("%s", S[i]);
+ // printf("S=[%i]=%s\n",i, S[i]);
+ }
+
+ int ans = 0;
+ for (int i = 0; i < N; i++) {
+ for (int j = i + 1; j < N; j++) {
+ int ac = 1;
+ for (int k = 0; k < M; k++) {
+ // printf("i=%d j=%d S[i][k]=%c S[j][k]=%c\n", i, j, S[i][k], S[j][k]);
+ if (S[i][k] != 'o' && S[j][k] != 'o') {
+ ac = 0;
+ break;
+ }
+ }
+ if (ac == 1)
+ ans++;
+ }
+
+ }
+ printf("%d\n", ans);
+ // unsigned char i = 0xff;
+
+ return (0);
+}

abc282/c/main.c

@@ -0,0 +1,26 @@
+#include <stdio.h>
+
+int main(void)
+{
+ int N;
+
+ scanf("%d", &N);
+ char S[N];
+ scanf("%s", S);
+ // printf("N=%d S=%s\n", N, S);
+
+ int is_convert = 1;
+ for (int i = 0; i < N; i++) {
+ if (S[i] == '"' && is_convert == 1)
+ is_convert = 0;
+ else if (S[i] == '"' && is_convert == 0)
+ is_convert = 1;
+
+ if (S[i] == ',' && is_convert == 1)
+ S[i] = '.';
+ }
+ printf("%s\n", S);
+
+
+ return (0);
+}