Submission #5420624
Source Code Expand
#include<stdio.h> #include<stdlib.h> #include<stdint.h> #include<inttypes.h> typedef int32_t i32; typedef int64_t i64; #define MIN(a,b) ((a) < (b) ? (a) : (b)) typedef struct node { i64 n; i64 min; } node; i64 eval (i64 n, i64 a, i64 r) { if (n <= a + r) return n; i64 x = n; i64 y = r + a + eval ((n + r - 1) / r, a, r); return MIN(x, y); } void run (void) { i64 n, a; scanf ("%" SCNi64 "%" SCNi64, &n, &a); node dp[64]; i32 len = 0; dp[len++] = (node) {n, n}; for (i64 i = 2; i * i <= n; ++i) { for (i32 j = 0; j < len; ++j) { i64 x = eval (dp[j].n, a, i); if (dp[j].min <= x) continue; i64 d = dp[j].min - x; for (i32 k = j - 1; k >= 0; --k) dp[k].min -= d; node q[64]; i64 t = dp[j].n; i32 top = 0; while (t > a + i) { q[top++].n = t; t = (t + i - 1) / i; } q[top++] = (node) {t, t}; for (i32 k = top - 2; k >= 0; --k) { q[k].min = MIN(q[k].n, i + a + q[k + 1].min); } i32 len = j; for (i32 k = 0; k < top; ++k) { dp[len++] = q[k]; if (q[k].n == q[k].min) break; } break; } } printf ("%" PRIi64 "\n", dp[0].min); } int main (void) { run(); return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Cookies |
User | sansen |
Language | C (GCC 5.4.1) |
Score | 0 |
Code Size | 1263 Byte |
Status | WA |
Exec Time | 30 ms |
Memory | 256 KB |
Compile Error
./Main.c: In function ‘run’: ./Main.c:25:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%" SCNi64 "%" SCNi64, &n, &a); ^
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 500 | 0 / 500 | ||||||||||
Status |
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Set Name | Test Cases |
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sample | sample-01.txt, sample-02.txt, sample-03.txt |
dataset1 | sample-01.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt |
dataset2 | sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 02-12.txt, 02-13.txt, 02-14.txt, 02-15.txt, 02-16.txt, 02-17.txt, 02-18.txt, 02-19.txt, 02-20.txt, 02-21.txt, 02-22.txt, 02-23.txt, 02-24.txt, 02-25.txt, 02-26.txt, 02-27.txt, 02-28.txt, 02-29.txt, 02-30.txt, 02-31.txt, 02-32.txt, 02-33.txt, 02-34.txt, 02-35.txt, 02-36.txt, 02-37.txt, 02-38.txt, 02-39.txt, 02-40.txt, sample-01.txt, sample-02.txt, sample-03.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 1 ms | 128 KB |
01-02.txt | AC | 1 ms | 128 KB |
01-03.txt | AC | 1 ms | 128 KB |
01-04.txt | WA | 1 ms | 128 KB |
01-05.txt | AC | 1 ms | 128 KB |
01-06.txt | AC | 1 ms | 128 KB |
01-07.txt | AC | 1 ms | 128 KB |
01-08.txt | AC | 1 ms | 128 KB |
01-09.txt | AC | 1 ms | 128 KB |
01-10.txt | AC | 1 ms | 128 KB |
01-11.txt | AC | 1 ms | 128 KB |
01-12.txt | AC | 1 ms | 128 KB |
01-13.txt | AC | 1 ms | 128 KB |
01-14.txt | AC | 1 ms | 128 KB |
01-15.txt | AC | 1 ms | 128 KB |
01-16.txt | AC | 1 ms | 128 KB |
01-17.txt | AC | 1 ms | 128 KB |
01-18.txt | AC | 1 ms | 128 KB |
01-19.txt | AC | 0 ms | 128 KB |
01-20.txt | AC | 0 ms | 128 KB |
01-21.txt | AC | 1 ms | 128 KB |
01-22.txt | AC | 1 ms | 128 KB |
01-23.txt | AC | 1 ms | 128 KB |
01-24.txt | AC | 1 ms | 128 KB |
01-25.txt | AC | 1 ms | 128 KB |
01-26.txt | AC | 0 ms | 128 KB |
02-01.txt | AC | 0 ms | 128 KB |
02-02.txt | AC | 30 ms | 128 KB |
02-03.txt | AC | 30 ms | 128 KB |
02-04.txt | AC | 30 ms | 128 KB |
02-05.txt | AC | 30 ms | 128 KB |
02-06.txt | AC | 30 ms | 128 KB |
02-07.txt | WA | 30 ms | 128 KB |
02-08.txt | WA | 30 ms | 128 KB |
02-09.txt | WA | 30 ms | 128 KB |
02-10.txt | WA | 30 ms | 128 KB |
02-11.txt | WA | 30 ms | 128 KB |
02-12.txt | AC | 30 ms | 128 KB |
02-13.txt | AC | 30 ms | 128 KB |
02-14.txt | AC | 30 ms | 128 KB |
02-15.txt | WA | 30 ms | 128 KB |
02-16.txt | AC | 30 ms | 128 KB |
02-17.txt | AC | 30 ms | 128 KB |
02-18.txt | AC | 30 ms | 128 KB |
02-19.txt | AC | 30 ms | 128 KB |
02-20.txt | AC | 30 ms | 128 KB |
02-21.txt | AC | 30 ms | 128 KB |
02-22.txt | AC | 25 ms | 256 KB |
02-23.txt | AC | 17 ms | 128 KB |
02-24.txt | AC | 17 ms | 128 KB |
02-25.txt | AC | 1 ms | 128 KB |
02-26.txt | AC | 8 ms | 128 KB |
02-27.txt | AC | 8 ms | 128 KB |
02-28.txt | AC | 8 ms | 128 KB |
02-29.txt | AC | 26 ms | 128 KB |
02-30.txt | AC | 19 ms | 128 KB |
02-31.txt | AC | 24 ms | 128 KB |
02-32.txt | WA | 10 ms | 128 KB |
02-33.txt | AC | 30 ms | 128 KB |
02-34.txt | AC | 21 ms | 128 KB |
02-35.txt | AC | 29 ms | 128 KB |
02-36.txt | WA | 28 ms | 128 KB |
02-37.txt | AC | 23 ms | 128 KB |
02-38.txt | AC | 30 ms | 128 KB |
02-39.txt | AC | 26 ms | 128 KB |
02-40.txt | AC | 30 ms | 128 KB |
sample-01.txt | AC | 1 ms | 128 KB |
sample-02.txt | AC | 4 ms | 128 KB |
sample-03.txt | AC | 1 ms | 128 KB |