diff options
| author | Richard Qin <richard.qin.001@gmail.com> | 2026-09-15 08:16:43 +0800 |
|---|---|---|
| committer | Richard Qin <richard.qin.001@gmail.com> | 2026-09-15 08:16:43 +0800 |
| commit | 4022e5c95210631e4aceb08eaf9d9071aa5aefc4 (patch) | |
| tree | a5922559836e45fb3459a3d070367912e1035b1a /tests/sysy_lvX/digui3.sy | |
| download | rcc-4022e5c95210631e4aceb08eaf9d9071aa5aefc4.tar.gz rcc-4022e5c95210631e4aceb08eaf9d9071aa5aefc4.tar.xz | |
Diffstat (limited to 'tests/sysy_lvX/digui3.sy')
| -rw-r--r-- | tests/sysy_lvX/digui3.sy | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/tests/sysy_lvX/digui3.sy b/tests/sysy_lvX/digui3.sy new file mode 100644 index 0000000..bdac931 --- /dev/null +++ b/tests/sysy_lvX/digui3.sy @@ -0,0 +1,91 @@ +int n;
+int k;
+int cnt;
+int a[60];
+
+void solve1(int p,int sum,int last)
+{
+ int i;
+ if(sum==n){
+ if(p==k){
+ cnt = cnt+1;
+ }
+ return;
+ }
+ if(sum>n){
+ return;
+ }
+ i=last;
+ while(i>=1){
+ a[p]=i;
+ sum=sum+i;
+ solve1(p+1,sum,i);
+ sum=sum-i;
+ i=i-1;
+ }
+}
+
+void solve2(int p,int sum,int last)
+{
+ int i;
+ if(sum==n){
+ cnt = cnt+1;
+ return;
+ }
+ if(sum>n){
+ return;
+ }
+ i=last;
+ while(i>=1){
+ a[p]=i;
+ sum=sum+i;
+ solve2(p+1,sum,i-1);
+ sum=sum-i;
+ i=i-1;
+ }
+}
+
+void solve3(int p,int sum,int last)
+{
+ int i;
+ if(sum==n){
+ cnt = cnt+1;
+ return;
+ }
+ if(sum>n){
+ return;
+ }
+ i=last;
+ while(i>=1){
+ a[p]=i;
+ sum=sum+i;
+ solve3(p+1,sum,i);
+ sum=sum-i;
+ i=i-2;
+ }
+}
+
+int main()
+{
+ n = getint();
+ k = getint();
+ cnt=0;
+ solve1(0,0,n);
+ putint(cnt);
+ putch(10);
+ cnt=0;
+ solve2(0,0,n);
+ putint(cnt);
+ putch(10);
+ cnt=0;
+ if(n%2==0) {
+ solve3(0,0,n-1);
+ }
+ else {
+ solve3(0,0,n);
+ }
+ putint(cnt);
+ putch(10);
+
+ return 0;
+}
|