Submission #420981

#	Time	Username	Problem	Language	Result	Execution time	Memory
420981		Nicholas_Patrick	MalnaRISC (COI21_malnarisc)	C++17	76.41 / 100	1 ms	332 KiB

malnarisc

#include <cstdio>
#include <queue>
using namespace std;

int main(){
	int n;
	scanf("%d", &n);
	printf("%d\n", n);
	for(int i=n; i--;){
		vector<pair<int, int>> a;
		for(int j=i&1; j+1<n; j+=2)
			a.emplace_back(j+1, j+2);
		for(int j=0; j<a.size(); j++)
			printf("CMPSWP R%d R%d%c", a[j].first, a[j].second, " \n"[j==a.size()-1]);
	}
}

Compilation message (stderr)

malnarisc.cpp: In function 'int main()':
malnarisc.cpp:13:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |   for(int j=0; j<a.size(); j++)
      |                ~^~~~~~~~~
malnarisc.cpp:14:63: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |    printf("CMPSWP R%d R%d%c", a[j].first, a[j].second, " \n"[j==a.size()-1]);
      |                                                              ~^~~~~~~~~~~~
malnarisc.cpp:7:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~

• Subtask 1: 8.8333333333 / 10
• Subtask 2: 8.8333333333 / 10
• Subtask 3: 8.0555555556 / 10
• Subtask 4: 7.5111111111 / 10
• Subtask 5: 7.3209876543 / 10
• Subtask 6: 7.145631068 / 10
• Subtask 7: 7.298245614 / 10
• Subtask 8: 7.1893939394 / 10
• Subtask 9: 7.1342281879 / 10
• Subtask 10: 7.0903614458 / 10