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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#666381 | #7619. Make SYSU Great Again I | MiniLong | RE | 1ms | 5624kb | C++14 | 2.7kb | 2024-10-22 18:06:05 | 2024-10-22 18:06:06 |
Judging History
answer
#include <bits/stdc++.h>
#define _rep(i, x, y) for(int i = x; i <= y; ++i)
#define _req(i, x, y) for(int i = x; i >= y; --i)
#define _rev(i, u) for(int i = head[u]; i; i = e[i].nxt)
#define pb push_back
#define fi first
#define se second
#define mst(f, i) memset(f, i, sizeof f)
using namespace std;
#ifdef ONLINE_JUDGE
#define debug(...) 0
#else
#define debug(...) fprintf(stderr, __VA_ARGS__), fflush(stderr)
#endif
typedef long long ll;
typedef pair<int, int> PII;
namespace fastio{
#ifdef ONLINE_JUDGE
char ibuf[1 << 20],*p1 = ibuf, *p2 = ibuf;
#define get() p1 == p2 && (p2 = (p1 = ibuf) + fread(ibuf, 1, 1 << 20, stdin), p1 == p2) ? EOF : *p1++
#else
#define get() getchar()
#endif
template<typename T> inline void read(T &t){
T x = 0, f = 1;
char c = getchar();
while(!isdigit(c)){
if(c == '-') f = -f;
c = getchar();
}
while(isdigit(c)) x = x * 10 + c - '0', c = getchar();
t = x * f;
}
template<typename T, typename ... Args> inline void read(T &t, Args&... args){
read(t);
read(args...);
}
template<typename T> void write(T t){
if(t < 0) putchar('-'), t = -t;
if(t >= 10) write(t / 10);
putchar(t % 10 + '0');
}
template<typename T, typename ... Args> void write(T t, Args... args){
write(t), putchar(' '), write(args...);
}
template<typename T> void writeln(T t){
write(t);
puts("");
}
template<typename T> void writes(T t){
write(t), putchar(' ');
}
#undef get
};
using namespace fastio;
#define multitest() int T; read(T); _rep(tCase, 1, T)
namespace Calculation{
const ll mod = 998244353;
ll ksm(ll p, ll h){ll base = p % mod, res = 1; while(h){if(h & 1ll) res = res * base % mod; base = base * base % mod, h >>= 1ll;} return res;}
void dec(ll &x, ll y){x = ((x - y) % mod + mod) % mod;}
void add(ll &x, ll y){x = (x + y) % mod;}
void mul(ll &x, ll y){x = x * y % mod;}
ll sub(ll x, ll y){return ((x - y) % mod + mod) % mod;}
ll pls(ll x, ll y){return ((x + y) % mod + mod) % mod;}
ll mult(ll x, ll y){return x * y % mod;}
}
using namespace Calculation;
const int N = 2e5 + 5, M = 1e6 + 5;
int n, k;
PII a[N];
map<PII, bool> vis;
int main(){
read(n, k);
_rep(i, 1, 2 * n) a[i] = {(i - 1) / 2 + 1, i / 2 % n + 1};
_rep(i, 1, 2 * n) vis[{a[i].fi, a[i].se}] = 1;
int cnt = 2 * n;
_rep(i, 1, n){
_rep(j, 1, n){
if(cnt > k) break;
if(vis[{i, j}]) continue;
a[++cnt] = {i, j};
}
if(cnt > k) break;
}
_rep(i, 1, k) write(a[i].fi, a[i].se), puts("");
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3708kb
input:
3 6
output:
1 1 1 2 2 2 2 3 3 3 3 1
result:
ok The answer is correct.
Test #2:
score: 0
Accepted
time: 0ms
memory: 5568kb
input:
3 7
output:
1 1 1 2 2 2 2 3 3 3 3 1 1 3
result:
ok The answer is correct.
Test #3:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
2 4
output:
1 1 1 2 2 2 2 1
result:
ok The answer is correct.
Test #4:
score: 0
Accepted
time: 1ms
memory: 3560kb
input:
3 9
output:
1 1 1 2 2 2 2 3 3 3 3 1 1 3 2 1 3 2
result:
ok The answer is correct.
Test #5:
score: 0
Accepted
time: 1ms
memory: 5624kb
input:
10 20
output:
1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 10 1
result:
ok The answer is correct.
Test #6:
score: 0
Accepted
time: 0ms
memory: 3728kb
input:
10 100
output:
1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 10 1 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 2 1 2 4 2 5 2 6 2 7 2 8 2 9 2 10 3 1 3 2 3 5 3 6 3 7 3 8 3 9 3 10 4 1 4 2 4 3 4 6 4 7 4 8 4 9 4 10 5 1 5 2 5 3 5 4 5 7 5 8 5 9 5 10 6 1 6 2 6 3 6 4 6 5 6 8 6 9 6 10 7 1 7 2 7 3 7 4 7 ...
result:
ok The answer is correct.
Test #7:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
32 64
output:
1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 10 11 11 11 11 12 12 12 12 13 13 13 13 14 14 14 14 15 15 15 15 16 16 16 16 17 17 17 17 18 18 18 18 19 19 19 19 20 20 20 20 21 21 21 21 22 22 22 22 23 23 23 23 24 24 24 24 25 25 25 25 26 26 26 26 27 27 27 27 28 28 28 28 29...
result:
ok The answer is correct.
Test #8:
score: -100
Runtime Error
input:
200000 400000