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0325

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This commit is contained in:
Bluemangoo 2025-03-27 00:44:25 +08:00
parent 0bee7379cc
commit ffc6eea779
Signed by: Bluemangoo
GPG Key ID: F2F7E46880A1C4CF
13 changed files with 374 additions and 6 deletions
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2
.gitignore vendored
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@ -1 +1,3 @@
*.exe
.idea
cmake*

5
.vscode/c.code-snippets vendored
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@ -81,11 +81,6 @@
"body": ["#define min(i, j) (((i) < (j)) ? (i) : (j))"],
"description": "Define function min"
},
"Fake loop": {
"prefix": "fake_loop",
"body": ["while (0) { /* Fake loop */", "}"],
"description": "Fake loop"
},
"Define Boolean": {
"prefix": "define_boolean",
"body": ["#define bool int", "#define true 1", "#define false 0"],

12
.vscode/c.fake.code-snippets vendored Normal file
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{
"Fake loop": {
"prefix": "fake_loop",
"body": ["while (0) { /* Fake loop */", "}"],
"description": "Fake loop"
},
"Fake array": {
"prefix": "fake_array",
"body": ["if (0) { /* Fake array */", " int a[1];", "}"],
"description": "Fake array"
}
}

51
.vscode/c.template.code-snippets vendored Normal file
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{
"Define template": {
"prefix": "define_template",
"body": [
"#define _template_func_def(T, func) T_DEFINE_##func(T)",
"#define _template_func(T, func) T_##func##__##T"
],
"description": "Define template"
},
"Define sort": {
"prefix": "define_sort",
"body": [
"#define SORT_PREDICATE(type, name) bool name(type a, type b)",
"#define SORT_SWAP(type, a, b) \\",
" { \\",
" const type _BLOCK_T = a; \\",
" a = b; \\",
" b = _BLOCK_T; \\",
" }",
"",
"#define T_DEFINE_less(T) \\",
" SORT_PREDICATE(T, T_less__##T) { return a < b; }",
"#define T_DEFINE_greater(T) \\",
" SORT_PREDICATE(T, T_greater__##T) { return a > b; }",
"",
"#define T_DEFINE_sort(T) \\",
" void T_sort__##T(T *start, const T *end, bool (*predicate)(T, T)) { \\",
" T *i, *j; \\",
" for (i = start; i < end; i++) { \\",
" for (j = i; j < end; j++) { \\",
" if (predicate(*i, *j)) { \\",
" SORT_SWAP(T, *i, *j); \\",
" } \\",
" } \\",
" } \\",
" }",
"",
"#define T_DEFINE_sort_default(T) \\",
" void T_sort_default__##T(T *start, const T *end) { \\",
" T_sort__##T(start, end, _template_func(T, less)); \\",
" }",
"",
"#define T_DEFINE_sort_init(T) \\",
" _template_func_def(T, less); \\",
" _template_func_def(T, greater); \\",
" _template_func_def(T, sort); \\",
" _template_func_def(T, sort_default);"
],
"description": "Define sort"
}
}

31
0325/1.c Normal file
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#include <stdio.h>
#define for_i(i, range, inner) \
{ \
int i; \
for (i = 0; i < range; i++) \
inner; \
}
#define N 12
int sum(int a[], int n) {
int s = 0;
int i = n;
for (; i < n + 5; i++) {
s += a[i % N];
}
return s;
}
int main() {
int a[12], max_sum = 0, max_i = 0;
for_i(i, N, scanf("%d", &a[i]));
for_i(i, N, {
int s = sum(a, i);
if (s > max_sum) {
max_sum = s;
max_i = i;
}
});
printf("%d\n", max_i + 1);
return 0;
}

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0325/2.c Normal file
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#include <stdio.h>
#define for_i(i, range, inner) \
{ \
int i; \
for (i = 0; i < range; i++) \
inner; \
}
int main() {
int a[10], height, count = 0;
for_i(i, 10, scanf("%d", &a[i]));
scanf("%d", &height);
for_i(i, 10, if (a[i] <= height + 30) count++);
printf("%d", count);
return 0;
}

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0325/3.c Normal file
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#include <stdio.h>
#define bool int
#define true 1
#define false 0
int main() {
int n = 0, length = 0;
bool in_word = false;
char c;
while ((c = getchar()) != '\n') {
if (c == ' ') {
if (in_word) {
in_word = false;
}
continue;
} else {
if (!in_word) {
in_word = true;
n++;
}
}
length++;
}
if (n) {
printf("%.2f", (float)length / n);
} else {
printf("0.00");
}
if (0) { /* Fake array */
int a[1];
}
return 0;
}

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0325/4.c Normal file
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#include <stdio.h>
#define for_i(i, range, inner) \
{ \
int i; \
for (i = 0; i < range; i++) \
inner; \
}
#define putbool(x) (printf("%s\n", (x) ? "yes" : "no"))
#define bool int
#define true 1
#define false 0
int main() {
int n;
scanf("%d\n", &n);
for_i(i, n, {
char a[1000];
int p = -1;
char c;
bool flag = 1;
while ((c = getchar()) != '\n') {
if (!flag) {
continue;
}
switch (c) {
case '(':
case '[':
a[++p] = c;
break;
case ')':
case ']':
if (p < 0) {
putbool(false);
flag = 0;
break;
}
if (c == ')' && a[p] == '(' || c == ']' && a[p] == '[') {
p--;
} else {
putbool(false);
flag = 0;
break;
}
break;
default:
break;
}
}
if (flag) {
putbool(p < 0);
}
});
return 0;
}

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0325/5.c Normal file
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#include <stdio.h>
#define for_i(i, range, inner) \
{ \
int i; \
for (i = 0; i < range; i++) \
inner; \
}
#define for_wrapper(a, b, c, d) \
{ \
a; \
for (; b; c) \
d; \
}
int main() {
int n, a[1000] = {0};
int sum = 0;
scanf("%d", &n);
for_wrapper(int i = 1, i <= n, i++, {
for_wrapper(int j = i - 1, j < n, j += i, {
a[j] = !a[j];
});
});
for_i(i, n, sum += a[i]);
printf("%d", sum);
return 0;
}

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0325/6.c Normal file
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#include <stdio.h>
#define bool int
#define true 1
#define false 0
int main() {
char c;
bool is_odd;
while ((c = getchar()) != '\n') {
if (c == '1') {
is_odd = true;
} else {
is_odd = false;
}
}
printf("%s", is_odd ? "ODD" : "EVEN");
if (0) { /* Fake array */
int a[1];
}
return 0;
}

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0325/7.c Normal file
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#include <stdio.h>
#define bool int
#define true 1
#define false 0
#define case_do(c, to) \
case c: \
printf(to); \
break;
int main() {
char c;
while ((c = getchar()) != '\n') {
switch (c) {
case_do('O', "0");
case_do('l', "1");
case_do('Z', "2");
case_do('S', "5");
case_do('b', "6");
case_do('B', "8");
case_do('q', "9");
default:
printf("%c", c);
}
}
if (0) { /* Fake array */
int a[1];
}
return 0;
}

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0325/8.c Normal file
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#include <stdio.h>
#define for_i(i, range, inner) \
{ \
int i; \
for (i = 0; i < range; i++) \
inner; \
}
int main() {
int n, a[101] = {0};
int max = 0;
int out[101];
int p = 0;
scanf("%d", &n);
for_i(i, n, {
int x;
scanf("%d", &x);
a[x]++;
});
for_i(i, 101, {
if (a[i] > max) {
max = a[i];
p = 0;
out[p++] = i;
} else if (a[i] == max) {
out[p++] = i;
}
});
for_i(i, p, { printf("%d ", out[i]); });
return 0;
}

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0325/9.c Normal file
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#define bool int
#define true 1
#define false 0
#define _template_func_def(T, func) T_DEFINE_##func(T)
#define _template_func(T, func) T_##func##__##T
#define SORT_PREDICATE(type, name) bool name(type a, type b)
#define SORT_SWAP(type, a, b) \
{ \
const type _BLOCK_T = a; \
a = b; \
b = _BLOCK_T; \
}
#define T_DEFINE_less(T) \
SORT_PREDICATE(T, T_less__##T) { return a < b; }
#define T_DEFINE_greater(T) \
SORT_PREDICATE(T, T_greater__##T) { return a > b; }
#define T_DEFINE_sort(T) \
void T_sort__##T(T *start, const T *end, bool (*predicate)(T, T)) { \
T *i, *j; \
for (i = start; i < end; i++) { \
for (j = i; j < end; j++) { \
if (predicate(*i, *j)) { \
SORT_SWAP(T, *i, *j); \
} \
} \
} \
}
#define T_DEFINE_sort_default(T) \
void T_sort_default__##T(T *start, const T *end) { \
T_sort__##T(start, end, _template_func(T, less)); \
}
#define T_DEFINE_sort_init(T) \
_template_func_def(T, less); \
_template_func_def(T, greater); \
_template_func_def(T, sort); \
_template_func_def(T, sort_default);
#define for_i(i, range, inner) \
{ \
int i; \
for (i = 0; i < range; i++) \
inner; \
}
T_DEFINE_sort_init(int);
#include <stdio.h>
int main() {
int n, a[301] = {0};
scanf("%d", &n);
for_i(i, n, scanf("%d", a + i));
_template_func(int, sort)(a, a + n, _template_func(int, greater));
for_i(i, n, printf("%d ", a[i]));
return 0;
}