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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#568304 | #9308. World Cup | FlowRays | AC ✓ | 2ms | 3980kb | C++20 | 8.6kb | 2024-09-16 15:59:30 | 2024-09-16 15:59:30 |
Judging History
answer
#include <bits/stdc++.h>
#define forn(i, n) for (int i = 0; i < int(n); i++)
#define fore(i, l, r) for (int i = int(l); i <= int(r); ++i)
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define ve vector
using namespace std;
using ll = long long;
using pii = pair<int,int>;
using vi = vector<int>;
using vii = vector<vector<int>>;
using vpi = vector<vector<pii>>;
const int inf = 0x3f3f3f3f;
const int mod = 998244353;
const int N = 2e5+10;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
#define FIO
struct IO {
#ifdef FIO
const static int BUFSIZE = 1 << 20; char buf[BUFSIZE], obuf[BUFSIZE], *p1, *p2, *pp; inline char getchar() { return (p1 == p2 && (p2 = (p1 = buf) + fread(buf, 1, BUFSIZE, stdin), p1 == p2) ? EOF : *p1++); } inline void putchar(char x) { ((pp - obuf == BUFSIZE && (fwrite(obuf, 1, BUFSIZE, stdout), pp = obuf)), *pp = x, pp++); } inline IO &flush() { fwrite(obuf, 1, pp - obuf, stdout); fflush(stdout); return *this; } IO() { p1 = buf, p2 = buf, pp = obuf; } ~IO() { flush(); }
#else
int (*getchar)() = &::getchar; int (*putchar)(int) = &::putchar; inline IO &flush() { fflush(stdout); return *this; };
#endif
string sep = " "; int k = 2; template <typename T, typename std::enable_if<std::is_integral<T>::value || std::is_same<T, __int128_t>::value>::type * = nullptr> inline int r(T &s) { int f = 1; char ch = getchar(); s = 0; while (!isdigit(ch) && ch != EOF) f = (ch == '-' ? -1 : 1), ch = getchar(); while (isdigit(ch)) s = s * 10 + (ch ^ 48), ch = getchar(); s *= f; return ch != EOF; } template <typename T> inline bool r(vector<T> &v) { bool f = true; for(auto &x: v) f &= r(x); return f; } template <typename T> inline bool rv(vector<T> &v, int x = 1) { bool f = true; for (int i = x; i < v.size(); ++i) f &= r(v[i]); return f; } template <typename T, typename enable_if<is_floating_point<T>::value>::type * = nullptr> inline int r(T &s) { int f = 1; char ch = getchar(); s = 0; while (!isdigit(ch) && ch != EOF && ch != '.') f = (ch == '-' ? -1 : 1), ch = getchar(); while (isdigit(ch)) s = s * 10 + (ch ^ 48), ch = getchar(); if (ch == EOF) return false; if (ch == '.') { T eps = 0.1; ch = getchar(); while (isdigit(ch)) s = s + (ch ^ 48) * eps, ch = getchar(), eps /= 10; } s *= f; return ch != EOF; } inline int r(char &c) { char ch = getchar(); c = EOF; while (isspace(ch) && ch != EOF) ch = getchar(); if (ch != EOF) c = ch; return c != EOF; } inline int r(char *c) { char ch = getchar(), *s = c; while (isspace(ch) && ch != EOF) ch = getchar(); while (!isspace(ch) && ch != EOF) *(c++) = ch, ch = getchar(); *c = '\0'; return s != c; } inline int r(string &s) { s.clear(); char ch = getchar(); while (isspace(ch) && ch != EOF) ch = getchar(); while (!isspace(ch) && ch != EOF) s += ch, ch = getchar(); return s.size() > 0; } inline int getline(char *c, const char &ed = '\n') { char ch = getchar(), *s = c; while (ch != ed && ch != EOF) *(c++) = ch, ch = getchar(); *c = '\0'; return s != c; } inline int getline(string &s, const char &ed = '\n') { s.clear(); char ch = getchar(); while (ch != ed && ch != EOF) s += ch, ch = getchar(); return s.size() > 0; } template <typename T = int> inline T r() { T x; r(x); return x; } template <typename T, typename... Ts> int r(T &x, Ts &...val) { return r(x) && r(val...); } template <typename T, typename enable_if<is_integral<T>::value>::type * = nullptr> IO &w(T x) { if (x < 0) putchar('-'), x = -x; static char sta[20]; int top = 0; do sta[top++] = x % 10 + '0', x /= 10; while (x); while (top) putchar(sta[--top]); return *this; } inline IO &w(const string &str) { for (char ch : str) putchar(ch); return *this; } inline IO &w(const char *str) { while (*str != '\0') putchar(*(str++)); return *this; } inline IO &w(char *str) { return w((const char *)str); } inline IO &w(const char &ch) { return putchar(ch), *this; } template <typename T, typename enable_if<is_floating_point<T>::value>::type * = nullptr> inline IO &w(T x) { if (x > 1e18 || x < -1e18) { w("[Floating point overflow]"); throw; } if (x < 0) putchar('-'), x = -x; const static long long pow10[] = {1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000, 10000000000, 100000000000, 1000000000000, 10000000000000, 100000000000000, 1000000000000000, 10000000000000000, 100000000000000000, 100000000000000000, 100000000000000000}; const auto &n = pow10[k]; long long whole = (int)x; double tmp = (x - whole) * n; long long frac = tmp; double diff = tmp - frac; if (diff > 0.5) { ++frac; if (frac >= n) frac = 0, ++whole; } else if (diff == 0.5 && ((frac == 0U) || (frac & 1U))) ++frac; w(whole); if (k == 0U) { diff = x - (double)whole; if ((!(diff < 0.5) || (diff > 0.5)) && (whole & 1)) ++whole; } else { putchar('.'); static char sta[20]; int count = k, top = 0; while (frac) { sta[top++] = frac % 10 + '0'; frac /= 10, count--; } while (count--) putchar('0'); while (top) putchar(sta[--top]); } return *this; } template <typename T> inline IO &w(vector<T> &v) { bool f = true; for(auto x: v) { if (f) f = false; else w(sep); w(x); }; return *this; } template <typename T> inline IO &wv(vector<T> &v,int x = 1) { bool f = true; for (int i = x; i < v.size(); ++i) { if (f) f = false; else w(sep); w(v[i]); }; wl(); return *this; } template <typename T, typename... Ts> inline IO &w(T x, Ts... val) { w(x); w(sep); w(val...); return *this; } template <typename... Ts> inline IO &wl(Ts... val) { w(val...); putchar('\n'); return *this; } inline IO &wl(void) { putchar('\n'); return *this; } template <typename T> inline IO &ww(T x, const string &s = " ") { w(x), w(s); return *this; } inline IO &ss(const string &s) { return sep = s, *this; } inline IO &sp(const int &K) { return k = K, *this; }
} io;
struct ER {
#define debug(x...) cerr << "Line " << __LINE__ << ": " #x " = "; er.wl(x)
#define debug_assert(a, x...) if (not(a)) { cerr << "Line " << __LINE__ << ": Assertion `" #a "` failed." << endl; cerr << #x " = "; er.wl(x); exit(0);}
string sep = " "; template <typename T, typename enable_if<is_integral<T>::value>::type * = nullptr> ER &w(T x) { cerr << x; return *this; } inline ER &w(const string &str) { cerr << str; return *this; } inline ER &w(const char *str) { cerr << str; return *this; } inline ER &w(char *str) { return w((const char *)str); } inline ER &w(const char &ch) { cerr << ch; return *this; } template <typename T, typename enable_if<is_floating_point<T>::value>::type * = nullptr> inline ER &w(T x) { cerr << x; return *this; } template <typename A, typename B> inline ER &w(pair<A, B> x) { cerr << "("; w(x.fi); cerr << ", "; w(x.se); cerr << ")"; return *this; } template <typename T, size_t N> inline ER &w(array<T, N> &a) { cerr << "["; bool first = true; for (auto &v : a) { cerr << (first ? "" : ", "); w(v); first = 0; } cerr << "]"; return *this; } template <typename T> inline ER &w(vector<T> &x) { cerr << "["; bool first = true; for (auto &v : x) { cerr << (first ? "" : ", "); w(v); first = 0; } cerr << "]"; return *this; } template <typename T, class Cmp> inline ER &w(set<T, Cmp> &x) { cerr << "{"; bool first = true; for (auto &v : x) { cerr << (first ? "" : ", "); w(v); first = 0; } cerr << "}"; return *this; } template <typename T, class Cmp> inline ER &w(multiset<T, Cmp> &x) { cerr << "{"; bool first = true; for (auto &v : x) { cerr << (first ? "" : ", "); w(v); first = 0; } cerr << "}"; return *this; } template <typename A, typename B, class Cmp> inline ER &w(map<A, B, Cmp> &x) { cerr << "{"; bool first = true; for (auto &[a, b] : x) { cerr << (first ? "" : ", "); w(a); cerr << ": "; w(b); first = 0; } cerr << "}"; return *this; } template <typename T, typename... Ts> inline ER &w(T x, Ts... val) { w(x); w(sep); w(val...); return *this; } template <typename... Ts> inline ER &wl(Ts... val) { w(val...); cerr << endl; return *this; } inline ER &wl(void) { cerr << endl; return *this; } template <typename T> inline ER &ww(T x, const string &s = " ") { w(x), w(s); return *this; } inline ER &ss(const string &s) { return sep = s, *this; } inline ER &sp(const int &K) { cerr << fixed << setprecision(K); return *this; }
} er;
void solve(){
vi a(32);
io.r(a);
vi p(32);
forn(i,32) p[i] = i;
sort(all(p),[&](int i, int j){
return a[i] > a[j];
});
int pos = -1;
forn(i,32) {
if(p[i] == 0) {
pos = i+1;
break;
}
}
if(pos == 1) io.wl(1);
else if(pos <= 5) io.wl(2);
else if(pos <= 19) io.wl(4);
else if(pos <= 26) io.wl(8);
else if(pos <= 30) io.wl(16);
else io.wl(32);
}
int main() {
int tt;
io.r(tt);
while (tt--) {
solve();
}
return 0;
}
这程序好像有点Bug,我给组数据试试?
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3680kb
input:
1 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
output:
1
result:
ok 1 number(s): "1"
Test #2:
score: 0
Accepted
time: 0ms
memory: 3680kb
input:
32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 3 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 4 1 2 3 5 6 7 8 9 10 11 12 13 14 15 ...
output:
32 32 16 16 16 16 8 8 8 8 8 8 8 4 4 4 4 4 4 4 4 4 4 4 4 4 4 2 2 2 2 1
result:
ok 32 numbers
Test #3:
score: 0
Accepted
time: 2ms
memory: 3980kb
input:
1000 158260522 877914575 602436426 24979445 861648772 623690081 433933447 476190629 262703497 211047202 971407775 628894325 731963982 822804784 450968417 430302156 982631932 161735902 880895728 923078537 707723857 189330739 910286918 802329211 404539679 303238506 317063340 492686568 773361868 125660...
output:
16 4 1 4 1 4 4 2 4 2 4 32 4 2 4 4 8 4 32 1 4 4 2 4 2 16 2 8 4 8 8 1 2 4 8 4 16 4 4 2 4 4 2 16 8 4 2 16 4 8 8 4 4 4 4 16 16 2 1 4 4 8 1 4 4 2 4 8 16 4 4 8 4 32 32 8 8 8 1 4 4 4 4 4 32 8 4 4 8 32 4 4 16 2 8 32 16 8 8 4 1 4 4 16 32 4 4 4 4 4 8 4 4 8 4 4 4 8 16 4 4 8 2 4 4 16 2 8 16 4 4 16 2 32 8 16 4 3...
result:
ok 1000 numbers
Extra Test:
score: 0
Extra Test Passed