oj.uz

답안 #645297

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
645297 2022-09-26T16:30:59 Z Vanilla Speedrun (RMI21_speedrun) C++17
100 / 100
 217 ms 820 KB 
#include <bits/stdc++.h>
#include "speedrun.h"
using namespace std;const int maxn = 1e3 + 2;void assignHints(int subtask, int N, int A[], int B[]) {vector <int> ad [maxn];setHintLen(20);for (int i = 1; i < N; i++){ad[A[i]].push_back(B[i]);ad[B[i]].push_back(A[i]);}vector <int> euler;int l[maxn] = {}, r [maxn] = {}, pr[maxn] = {};auto d = [&] (int i, int p, auto&& d) -> void {euler.push_back(i);pr[i] = p;for (int j: ad[i]) {if (j == p) continue;d(j, i, d);}};d(1, -1, d);for (int i = 0; i < N; i++){r[euler[i]] = euler[(i + 1) % N];}for (int i = 1; i <= N; i++){for (int b = 0; b <= 9; b++){setHint(i, b + 1, (pr[i] & (1 << b)));setHint(i, b + 11, (r[i] & (1 << b)));}}}void speedrun(int subtask, int N, int s) {int vis [maxn] = {};while (!vis[s]) {vis[s] = 1;int l = 0, r = 0;for (int i = 0; i <= 9; i++){l+=((1 << i) * getHint(i + 1));r+=((1 << i) * getHint(i + 11));}while (!goTo(r)) {goTo(l);s = l;l = 0;for (int i=0;i<= 9;i++){l+=((1<<i)*getHint(i+1));}}s=r;}}

Compilation message

speedrun.cpp: In function 'void assignHints(int, int, int*, int*)':
speedrun.cpp:3:242: warning: unused variable 'l' [-Wunused-variable]
    3 | using namespace std;const int maxn = 1e3 + 2;void assignHints(int subtask, int N, int A[], int B[]) {vector <int> ad [maxn];setHintLen(20);for (int i = 1; i < N; i++){ad[A[i]].push_back(B[i]);ad[B[i]].push_back(A[i]);}vector <int> euler;int l[maxn] = {}, r [maxn] = {}, pr[maxn] = {};auto d = [&] (int i, int p, auto&& d) -> void {euler.push_back(i);pr[i] = p;for (int j: ad[i]) {if (j == p) continue;d(j, i, d);}};d(1, -1, d);for (int i = 0; i < N; i++){r[euler[i]] = euler[(i + 1) % N];}for (int i = 1; i <= N; i++){for (int b = 0; b <= 9; b++){setHint(i, b + 1, (pr[i] & (1 << b)));setHint(i, b + 11, (r[i] & (1 << b)));}}}void speedrun(int subtask, int N, int s) {int vis [maxn] = {};while (!vis[s]) {vis[s] = 1;int l = 0, r = 0;for (int i = 0; i <= 9; i++){l+=((1 << i) * getHint(i + 1));r+=((1 << i) * getHint(i + 11));}while (!goTo(r)) {goTo(l);s = l;l = 0;for (int i=0;i<= 9;i++){l+=((1<<i)*getHint(i+1));}}s=r;}}
      |                                                                                                                                                                                                                                                  ^

Subtask #1
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 185 ms 672 KB Output is correct
2 Correct 210 ms 708 KB Output is correct
3 Correct 216 ms 736 KB Output is correct
4 Correct 197 ms 812 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 176 ms 704 KB Output is correct
2 Correct 201 ms 804 KB Output is correct

Subtask #3
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 199 ms 672 KB Output is correct
2 Correct 200 ms 700 KB Output is correct
3 Correct 187 ms 688 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 140 ms 720 KB Output is correct
2 Correct 169 ms 672 KB Output is correct
3 Correct 191 ms 676 KB Output is correct
4 Correct 135 ms 720 KB Output is correct
5 Correct 189 ms 684 KB Output is correct
6 Correct 154 ms 820 KB Output is correct

Subtask #5
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 213 ms 688 KB Output is correct
2 Correct 217 ms 672 KB Output is correct
3 Correct 189 ms 736 KB Output is correct
4 Correct 194 ms 700 KB Output is correct
5 Correct 149 ms 692 KB Output is correct
6 Correct 213 ms 680 KB Output is correct
7 Correct 120 ms 684 KB Output is correct