제출 #472852

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
472852		blue	던전 (IOI21_dungeons)	C++17	11 / 100	7021 ms	41088 KiB

dungeons

#include "dungeons.h"
#include <vector>
#include <iostream>
using namespace std;

const int maxN = 50'000;

int N;
vector<int> S, P, W, L;

vector<long long> winscore(1+maxN, 0LL);

void init(int n, vector<int> s, vector<int> p, vector<int> w, vector<int> l)
{
    N = n; //number of opponents
    S = s; //strength of opponent i == strength increase upon winning
    P = p; //strength increase upon losing
    W = w; //winning move
    L = l; //losing move

    for(int i = N-1; i >= 0; i--)
        winscore[i] = winscore[ W[i] ] + S[i];

	return;
}

long long simulate(int x, int z)
{
    // cerr << x << ' ' << z << '\n';
    long long Z = z;
	while(x != N && Z < 10'000'000)
    {
        if(Z >= S[x])
        {
            Z += S[x];
            x = W[x];
        }
        else
        {
            Z += P[x];
            x = L[x];
        }
        // cerr << x << ' ' << Z << '\n';
    }
    return Z + winscore[x];
}

컴파일 시 표준 에러 (stderr) 메시지

dungeons.cpp: In function 'void init(int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
dungeons.cpp:21:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   21 |     for(int i = N-1; i >= 0; i--)
      |     ^~~
dungeons.cpp:24:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   24 |  return;
      |  ^~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 0 / 26
• Subtask 3: 0 / 13
• Subtask 4: 0 / 12
• Subtask 5: 0 / 27
• Subtask 6: 0 / 11