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Submission #409057

# Submission time Handle Problem Language Result Execution time Memory
409057 2021-05-20T06:38:46 Z maomao90 MalnaRISC (COI21_malnarisc) C++17
20 / 100
 3 ms 460 KB 
#include <bits/stdc++.h> 
using namespace std;

template <class T>
inline bool mnto(T& a, T b) {return a > b ? a = b, 1 : 0;}
template <class T>
inline bool mxto(T& a, T b) {return a < b ? a = b, 1: 0;}
#define mnto(x, y) x = min(x, (__typeof__(x)) y)
#define mxto(x, y) x = max(x, (__typeof__(x)) y)
#define REP(i, s, e) for (int i = s; i < e; i++)
#define RREP(i, s, e) for (int i = s; i >= e; i--)
typedef long long ll;
typedef long double ld;
#define MP make_pair
#define FI first
#define SE second
typedef pair<int, int> ii;
typedef pair<ll, ll> pll;
#define MT make_tuple
typedef tuple<int, int, int> iii;
#define ALL(_a) _a.begin(), _a.end()
#define pb emplace_back
typedef vector<int> vi;
typedef vector<ii> vii;

#define INF 1000000005
#define LINF 1000000000000000005
#define MOD 1000000007
#define MAXN 200005

int n;
vector<vii> ans;

int main() {
	scanf("%d", &n);
	REP (i, 0, n - 1) {
		vii res;
		for (int j = 1; j + 1 <= n; j += 2) {
			res.pb(j, j + 1);
		}
		if (!res.empty()) ans.pb(res);
		res.clear();
		for (int j = 2; j + 1 <= n; j += 2) {
			res.pb(j, j + 1);
		}
		if (!res.empty()) ans.pb(res);
	}
	printf("%d\n", (int) ans.size());
	REP (i, 0, ans.size()) {
		for (ii i : ans[i]) {
			printf("CMPSWP R%d R%d ", i.FI, i.SE);
		}
		printf("\n");
	}
	return 0;
}

Compilation message

malnarisc.cpp: In function 'int main()':
malnarisc.cpp:10:40: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 | #define REP(i, s, e) for (int i = s; i < e; i++)
......
   49 |  REP (i, 0, ans.size()) {
      |       ~~~~~~~~~~~~~~~~                  
malnarisc.cpp:49:2: note: in expansion of macro 'REP'
   49 |  REP (i, 0, ans.size()) {
      |  ^~~
malnarisc.cpp:35:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   35 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~

Subtask #1
2.0 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 204 KB Partially correct

Subtask #2
2.0 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 204 KB Partially correct

Subtask #3
2.0 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 204 KB Partially correct

Subtask #4
2.0 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 204 KB Partially correct

Subtask #5
2.0 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 332 KB Partially correct

Subtask #6
2.0 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 332 KB Partially correct

Subtask #7
2.0 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 332 KB Partially correct

Subtask #8
2.0 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 332 KB Partially correct

Subtask #9
2.0 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 3 ms 460 KB Partially correct

Subtask #10
2.0 / 10.0

# Verdict Execution time Memory Grader output
1 Partially correct 3 ms 460 KB Partially correct