제출 #442107

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
442107		daniel920712	던전 (IOI21_dungeons)	C++17	0 / 100	1 ms	332 KiB

dungeons

#include "dungeons.h"
#include <vector>
#include <stdio.h>
#include <set>
using namespace std;
long long con[15][35][50005];
long long nxt[15][35][50005];
long long how[200005];
vector < long long > fin;
set < long long > tt;
void init(int n,vector < int > s,vector < int > p,vector < int > w,vector < int > l)
{
    int i,j,k;
    for(i=0;i<n;i++) tt.insert((long long) s[i]);
    for(auto i:s) fin.push_back(i);

    how[n]=0;

    for(i=n-1;i>=0;i--) how[i]=how[w[i]]+s[i];
    /*for(k=0;k<(long long) fin.size();k++)
    {
        for(i=0;i<=30;i++)
        {
            nxt[k][i][n]=n;
            con[k][i][n]=0;
        }
        for(i=0;i<n;i++)
        {
            if(fin[k]<=s[i])
            {
                nxt[k][0][i]=(long long) l[i];
                con[k][0][i]=(long long) p[i];
            }
            else
            {
                nxt[k][0][i]=(long long) w[i];
                con[k][0][i]=(long long) s[i];
            }

        }
        /*for(i=1;i<=30;i++)
        {
            for(j=0;j<n;j++)
            {
                nxt[k][i][j]=nxt[k][i-1][nxt[k][i-1][j]];
                con[k][i][j]=con[k][i-1][j]+con[k][i-1][nxt[k][i-1][j]];
                //printf("%d %d %lld %lld\n",i,j,nxt[i][j],con[i][j]);
            }
        }
    }*/

	return;
}

long long simulate(int x, int z)
{
    return 0;
    long long ans=(long long) z,now=x,i,j;
    for(j=0;j<fin.size();j++)
    {
        if(ans>=fin[j]) continue;
        for(i=30;i>=0;i--)
        {
            if(ans+con[j][i][now]<fin[j])
            {
                //printf("%lld %lld %lld %lld %lld\n",ans,i,now,con[i][now],nxt[i][now]);
                ans+=con[j][i][now];
                now=nxt[j][i][now];
            }
            //printf("%lld %lld %lld\n",i,ans,now);
        }
        ans+=con[j][0][now];
        now=nxt[j][0][now];
    }

    return ans+how[now];


}

컴파일 시 표준 에러 (stderr) 메시지

dungeons.cpp:41:9: warning: "/*" within comment [-Wcomment]
   41 |         /*for(i=1;i<=30;i++)
      |          
dungeons.cpp: In function 'void init(int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
dungeons.cpp:13:11: warning: unused variable 'j' [-Wunused-variable]
   13 |     int i,j,k;
      |           ^
dungeons.cpp:13:13: warning: unused variable 'k' [-Wunused-variable]
   13 |     int i,j,k;
      |             ^
dungeons.cpp: In function 'long long int simulate(int, int)':
dungeons.cpp:59:14: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |     for(j=0;j<fin.size();j++)
      |             ~^~~~~~~~~~~

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