提交记录 33981
| 用户 | 题目 | 状态 | 得分 | 用时 | 内存 | 语言 | 代码长度 |
|---|---|---|---|---|---|---|---|
| saffah_dsh_260814 | noi17e. 【NOI2017】蔬菜 | Accepted | 100 | 15.403 ms | 16016 KB | C++17 | 5.05 KB |
| 提交时间 | 评测时间 |
|---|---|
| 2026-08-14 22:43:17 | 2026-08-14 22:43:22 |
#include <sys/auxv.h>
#include <stdint.h>
#include <string.h>
using namespace std;
struct DuckInfo {
uint64_t abi_version;
const char *stdin_ptr; uint64_t stdin_size;
char *stdout_ptr; uint64_t stdout_limit; uint64_t stdout_size;
char *stderr_ptr; uint64_t stderr_limit; uint64_t stderr_size;
const char *IB_ptr; uint64_t IB_limit;
char *OB_ptr; uint64_t OB_limit;
uint64_t tsc_frequency;
} __attribute__((packed));
#define AT_DUCK 0x6b637564UL
typedef long long ll;
static ll varr[200005];
static ll cnta[200005];
static ll suba[200005];
static ll dla[200005];
static int idx[200005];
static int idxtmp[200005];
static int cnt16[65536];
static int fa[100005];
static int daycnt[100005];
static ll qry[100005];
static ll ans[1000005];
static char dg4[40004];
static int P, M;
static inline ll rd(const char*& p){
while (*p < '0') ++p;
ll x = 0;
do { x = x*10 + (*p - '0'); ++p; } while (*p >= '0');
return x;
}
static inline int findf(int x){
while (fa[x] != x) { fa[x] = fa[fa[x]]; x = fa[x]; }
return x;
}
static inline void exitasm(){
__asm__ __volatile__("mov $60, %%rax; xor %%rdi, %%rdi; syscall" ::: "rax","rdi","rcx","r11","memory");
}
// LSD radix sort: sort idx[0..n-1] ascending by varr[idx[i]] (31-bit value), 2 passes of 16 bits
static void radix_idx(int n){
int* src = idx; int* dst = idxtmp;
for (int shift = 0; shift < 32; shift += 16) {
memset(cnt16, 0, sizeof(cnt16));
for (int i = 0; i < n; i++) cnt16[(varr[src[i]] >> shift) & 0xFFFF]++;
int sum = 0;
for (int i = 0; i < 65536; i++) { int c = cnt16[i]; cnt16[i] = sum; sum += c; }
for (int i = 0; i < n; i++) { int x = src[i]; dst[cnt16[(varr[x] >> shift) & 0xFFFF]++] = x; }
int* t = src; src = dst; dst = t;
}
if (src != idx) memcpy(idx, src, (size_t)n * 4);
}
static inline void pr_ll(char*& o, ll v){
if (v == 0) { *o++ = '0'; return; }
char tmp[20]; int n = 0;
while (v >= 10000) {
int d = (int)(v % 10000);
tmp[n++] = dg4[d*4+3]; tmp[n++] = dg4[d*4+2]; tmp[n++] = dg4[d*4+1]; tmp[n++] = dg4[d*4];
v /= 10000;
}
int d = (int)v;
if (d >= 1000) { tmp[n++] = dg4[d*4+3]; tmp[n++] = dg4[d*4+2]; tmp[n++] = dg4[d*4+1]; tmp[n++] = dg4[d*4]; }
else if (d >= 100) { tmp[n++] = dg4[d*4+3]; tmp[n++] = dg4[d*4+2]; tmp[n++] = dg4[d*4+1]; }
else if (d >= 10) { tmp[n++] = dg4[d*4+3]; tmp[n++] = dg4[d*4+2]; }
else tmp[n++] = (char)('0' + d);
while (n) *o++ = tmp[--n];
}
#ifdef DUCK_RENAME_MAIN
extern "C" int duck_solve()
#else
int main()
#endif
{
struct DuckInfo *di = (struct DuckInfo *)getauxval(AT_DUCK);
const char *p = di->stdin_ptr;
int n = (int)rd(p);
M = (int)rd(p);
int k = (int)rd(p);
int ng = 0;
int allx0 = 1;
for (int i = 0; i < n; i++) {
ll a = rd(p), s = rd(p), c = rd(p), x = rd(p);
if (x != 0) allx0 = 0;
varr[ng] = a + s; cnta[ng] = 1; suba[ng] = 0; dla[ng] = (x == 0) ? 1000000000000LL : ((c - 1) / x + 1); ng++;
if (c - 1 > 0) {
varr[ng] = a; cnta[ng] = c - 1; suba[ng] = x; dla[ng] = (x == 0) ? 1000000000000LL : ((c - 2) / x + 1); ng++;
}
}
P = 0;
for (int i = 0; i < k; i++) { qry[i] = rd(p); if (qry[i] > P) P = (int)qry[i]; }
for (int i = 0; i < ng; i++) idx[i] = i;
radix_idx(ng);
for (int i = 0; i < 10000; i++) {
int v = i;
dg4[i*4+3] = (char)('0' + v % 10); v /= 10;
dg4[i*4+2] = (char)('0' + v % 10); v /= 10;
dg4[i*4+1] = (char)('0' + v % 10); v /= 10;
dg4[i*4+0] = (char)('0' + v % 10);
}
ll total = 0;
ll sold = 0;
if (allx0) {
ll cap = (ll)P * (ll)M;
for (int gi = ng - 1; gi >= 0 && sold < cap; gi--) {
int ii = idx[gi];
ll w = varr[ii], cnt = cnta[ii];
ll rem = cap - sold;
ll take = cnt < rem ? cnt : rem;
ll t0 = total;
ll* ap = ans + sold + 1;
ll cur = t0 + w;
for (ll j = 0; j < take; j++) { *ap++ = cur; cur += w; }
sold += take;
total = t0 + take * w;
}
} else {
for (int i = 0; i <= P; i++) { fa[i] = i; daycnt[i] = 0; }
for (int gi = ng - 1; gi >= 0; gi--) {
int ii = idx[gi];
ll w = varr[ii], cnt = cnta[ii], sub = suba[ii], dl = dla[ii];
if (dl > P) dl = P;
if (dl <= 0) continue;
int fd = findf((int)dl);
ll ssum = sub ? (ll)(fd - 1) * sub : 0;
ll r = cnt - ssum;
while (fd && r > 0) {
int capd = M - daycnt[fd];
ll mn = capd < r ? (ll)capd : r;
ll s0 = sold, t0 = total;
ll* ap = ans + s0 + 1;
ll cur = t0 + w;
for (ll j = 0; j < mn; j++) { *ap++ = cur; cur += w; }
daycnt[fd] += (int)mn;
sold = s0 + mn;
total = t0 + mn * w;
r -= mn;
if (daycnt[fd] == M) { fa[fd] = findf(fd - 1); }
int pidx = fd;
fd = findf(fd - 1);
int skipped = pidx - fd;
if (sub && ssum > 0) {
r += (ll)skipped * sub;
ssum -= (ll)skipped * sub;
}
}
}
}
char *o = di->stdout_ptr;
for (int i = 0; i < k; i++) {
ll need = qry[i] * (ll)M;
if (need > sold) need = sold;
pr_ll(o, ans[need]);
*o++ = '\n';
}
di->stdout_size = (uint64_t)(o - di->stdout_ptr);
exitasm();
return 0;
}
| Compilation | N/A | N/A | Compile OK | Score: N/A | 显示更多 |
| Testcase #1 | 117.93 us | 352 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #2 | 134.36 us | 424 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #3 | 134.43 us | 416 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #4 | 175.23 us | 424 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #5 | 173.95 us | 424 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #6 | 174.85 us | 424 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #7 | 103.12 us | 344 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #8 | 102.91 us | 344 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #9 | 102.7 us | 344 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #10 | 103.42 us | 344 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #11 | 105.02 us | 344 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #12 | 116.49 us | 368 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #13 | 109.18 us | 356 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #14 | 117.09 us | 368 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #15 | 116.43 us | 368 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #16 | 174.63 us | 488 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #17 | 219.69 us | 532 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #18 | 181.48 us | 492 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #19 | 238.32 us | 532 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #20 | 236.59 us | 532 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #21 | 14.132 ms | 15 MB + 628 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #22 | 12.747 ms | 12 MB + 616 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #23 | 15.403 ms | 15 MB + 656 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #24 | 15.315 ms | 12 MB + 616 KB | Accepted | Score: 4 | 显示更多 |
| Testcase #25 | 15.322 ms | 12 MB + 616 KB | Accepted | Score: 4 | 显示更多 |
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