답안 #779631

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
779631 2023-07-11T15:21:39 Z Ahmed57 유괴 2 (JOI17_abduction2) C++17
27 / 100
3048 ms 128436 KB
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")

#include <bits/stdc++.h>
using namespace std;
//dir = 0 left
//dir = 1 right
//dir = 2 up
//dir = 3 down
int dp[2001][2001][4];
int n,m,q;
int arr1[2001],arr2[10001];
int solve(int x,int y,int dir){
    if(x<0||x>=n||y<0||y>=m)return -1;
    if(dp[x][y][dir]!=-1)return dp[x][y][dir];
    if(dir==0){
        if(arr2[y]>arr1[x]){
            int c1 = 0;
            c1 = max(c1,solve(x-1,y,2)+1);
            c1 = max(c1,solve(x+1,y,3)+1);
            return dp[x][y][dir] = c1;
        }else{
            return dp[x][y][dir] = solve(x,y-1,dir)+1;
        }
    }if(dir==1){
        if(arr2[y]>arr1[x]){
            int c1 = 0;
            c1 = max(c1,solve(x-1,y,2)+1);
            c1 = max(c1,solve(x+1,y,3)+1);
            return dp[x][y][dir] = c1;
        }else{
            return dp[x][y][dir] = solve(x,y+1,dir)+1;
        }
    }if(dir==2){
        if(arr1[x]>arr2[y]){
            int c1 = 0;
            c1 = max(c1,solve(x,y-1,0)+1);
            c1 = max(c1,solve(x,y+1,1)+1);
            return dp[x][y][dir] = c1;
        }else{
            return dp[x][y][dir] = solve(x-1,y,dir)+1;
        }
    }if(dir==3){
        if(arr1[x]>arr2[y]){
            int c1 = 0;
            c1 = max(c1,solve(x,y-1,0)+1);
            c1 = max(c1,solve(x,y+1,1)+1);
            return dp[x][y][dir] = c1;
        }else{
            return dp[x][y][dir] = solve(x+1,y,dir)+1;
        }
    }
}
int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    cin>>n>>m>>q;
    for(int i = 0;i<n;i++)cin>>arr1[i];
    for(int i = 0;i<m;i++)cin>>arr2[i];
    memset(dp,-1,sizeof dp);
    while(q--){
        int a,b;cin>>a>>b;
        a--;b--;
        int ans = 0;
        ans = max(ans,solve(a,b-1,0)+1);
        ans = max(ans,solve(a,b+1,1)+1);
        ans = max(ans,solve(a-1,b,2)+1);
        ans = max(ans,solve(a+1,b,3)+1);
        cout<<ans<<"\n";
    }
}

Compilation message

abduction2.cpp: In function 'int solve(int, int, int)':
abduction2.cpp:52:1: warning: control reaches end of non-void function [-Wreturn-type]
   52 | }
      | ^
# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 62916 KB Output is correct
2 Correct 23 ms 62868 KB Output is correct
3 Correct 23 ms 62912 KB Output is correct
4 Correct 25 ms 62928 KB Output is correct
5 Correct 27 ms 62900 KB Output is correct
6 Correct 26 ms 62928 KB Output is correct
7 Correct 24 ms 62964 KB Output is correct
8 Correct 26 ms 62880 KB Output is correct
9 Correct 23 ms 62984 KB Output is correct
10 Correct 24 ms 62868 KB Output is correct
11 Correct 24 ms 62924 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 62916 KB Output is correct
2 Correct 23 ms 62868 KB Output is correct
3 Correct 23 ms 62912 KB Output is correct
4 Correct 25 ms 62928 KB Output is correct
5 Correct 27 ms 62900 KB Output is correct
6 Correct 26 ms 62928 KB Output is correct
7 Correct 24 ms 62964 KB Output is correct
8 Correct 26 ms 62880 KB Output is correct
9 Correct 23 ms 62984 KB Output is correct
10 Correct 24 ms 62868 KB Output is correct
11 Correct 24 ms 62924 KB Output is correct
12 Correct 26 ms 63156 KB Output is correct
13 Correct 25 ms 63224 KB Output is correct
14 Correct 26 ms 63224 KB Output is correct
15 Correct 26 ms 63196 KB Output is correct
16 Correct 27 ms 63192 KB Output is correct
17 Correct 29 ms 63240 KB Output is correct
18 Correct 30 ms 63232 KB Output is correct
19 Correct 84 ms 63896 KB Output is correct
20 Correct 89 ms 63760 KB Output is correct
21 Correct 80 ms 63700 KB Output is correct
22 Correct 131 ms 63792 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 62916 KB Output is correct
2 Correct 23 ms 62868 KB Output is correct
3 Correct 23 ms 62912 KB Output is correct
4 Correct 25 ms 62928 KB Output is correct
5 Correct 27 ms 62900 KB Output is correct
6 Correct 26 ms 62928 KB Output is correct
7 Correct 24 ms 62964 KB Output is correct
8 Correct 26 ms 62880 KB Output is correct
9 Correct 23 ms 62984 KB Output is correct
10 Correct 24 ms 62868 KB Output is correct
11 Correct 24 ms 62924 KB Output is correct
12 Correct 26 ms 63156 KB Output is correct
13 Correct 25 ms 63224 KB Output is correct
14 Correct 26 ms 63224 KB Output is correct
15 Correct 26 ms 63196 KB Output is correct
16 Correct 27 ms 63192 KB Output is correct
17 Correct 29 ms 63240 KB Output is correct
18 Correct 30 ms 63232 KB Output is correct
19 Correct 84 ms 63896 KB Output is correct
20 Correct 89 ms 63760 KB Output is correct
21 Correct 80 ms 63700 KB Output is correct
22 Correct 131 ms 63792 KB Output is correct
23 Runtime error 3048 ms 128436 KB Execution killed with signal 11
24 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 63180 KB Output is correct
2 Correct 27 ms 63164 KB Output is correct
3 Correct 27 ms 63216 KB Output is correct
4 Correct 28 ms 63300 KB Output is correct
5 Correct 28 ms 63272 KB Output is correct
6 Correct 52 ms 63304 KB Output is correct
7 Correct 50 ms 63372 KB Output is correct
8 Correct 101 ms 63744 KB Output is correct
9 Correct 99 ms 63864 KB Output is correct
10 Correct 103 ms 63740 KB Output is correct
11 Correct 140 ms 63700 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 62916 KB Output is correct
2 Correct 23 ms 62868 KB Output is correct
3 Correct 23 ms 62912 KB Output is correct
4 Correct 25 ms 62928 KB Output is correct
5 Correct 27 ms 62900 KB Output is correct
6 Correct 26 ms 62928 KB Output is correct
7 Correct 24 ms 62964 KB Output is correct
8 Correct 26 ms 62880 KB Output is correct
9 Correct 23 ms 62984 KB Output is correct
10 Correct 24 ms 62868 KB Output is correct
11 Correct 24 ms 62924 KB Output is correct
12 Correct 26 ms 63156 KB Output is correct
13 Correct 25 ms 63224 KB Output is correct
14 Correct 26 ms 63224 KB Output is correct
15 Correct 26 ms 63196 KB Output is correct
16 Correct 27 ms 63192 KB Output is correct
17 Correct 29 ms 63240 KB Output is correct
18 Correct 30 ms 63232 KB Output is correct
19 Correct 84 ms 63896 KB Output is correct
20 Correct 89 ms 63760 KB Output is correct
21 Correct 80 ms 63700 KB Output is correct
22 Correct 131 ms 63792 KB Output is correct
23 Runtime error 3048 ms 128436 KB Execution killed with signal 11
24 Halted 0 ms 0 KB -