제출 #634144

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
634144		Utaha	죄수들의 도전 (IOI22_prison)	C++17	컴파일 에러	0 ms	0 KiB

prison

#include "fish.h"

#include <bits/stdc++.h>
using namespace std;

const int maxN = 305;

int n_col = 0;
const int max_height = maxN;
long long dp[maxN][3][max_height + 1];
long long prefix[maxN][max_height + 1];
const long long INF = 1e18;
const int UP = 0;
const int DOWN = 1;
const int STOP = 2;

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,
                      std::vector<int> W) {
    n_col = N + 2;

    for(int i = 0; i < M; i++) {
        prefix[X[i] + 1][Y[i] + 1] = W[i];
    }
    for(int i = 0; i < n_col; i++) {
        for(int j = 0; j < max_height; j++) {
            prefix[i][j + 1] += prefix[i][j];
        }
    }
    // for(int i = 0; i < n_col; i++) {
    //     for(int j = 0; j < prefix[i].size(); j++) {
    //         cout << prefix[i][j] << ' ';
    //     }
    //     cout<<'\n';
    // }

    for(int i = 0; i < n_col; i++) {
        for(int j = 0; j < 3; j++) {
            for(int k = 0; k <= max_height; k++) {
                // printf("%d %d %d %lld\n", i, j, k, dp[i][j][k]);
                if (i == 0) {
                    if (j != UP) {
                        dp[i][j][k] = -INF;
                    }
                    else {
                        dp[i][j][k] = 0;
                    }
                }
                if (i == n_col - 1) break;

                if (j == UP) {
                    for(int t = k; t <= max_height; t++) {
                        dp[i + 1][UP][t] = max(dp[i + 1][UP][t], dp[i][j][k] + prefix[i + 1][t] - prefix[i + 1][k]);
                        // printf("DEBUG: %d %d %lld\n",i, t, dp[i + 1][UP][t]);
                    }
                    if (k == max_height) dp[i + 1][STOP][k] = max(dp[i + 1][STOP][k], dp[i][j][k]);
                }
                else if(j == STOP) {
                    if(k != max_height) {
                        continue;
                    }
                    for(int t = 0; t <= k; t++){
                        dp[i + 1][DOWN][t] = max(dp[i + 1][DOWN][t], dp[i][j][k] + prefix[i + 1][k] - prefix[i + 1][t]);
                    }
                    // down and immediately up
                    // maybe this case doesn't even exist...
                    for(int t = 0; t <= max_height; t++) {
                        const int height = max(t, k);

                        // printf("check: %d %d %lld %lld\n",i, t, dp[i][j][k], prefix[i + 1][height]);
                        dp[i + 1][UP][t] = max(dp[i + 1][UP][t], dp[i][j][k] + prefix[i + 1][height]);
                        // printf("DEBU2: %d %d %lld\n",i, t, dp[i + 1][UP][t]);
                    }
                }
                else{
                    for(int t = 0; t <= k; t++) {
                        dp[i + 1][DOWN][t] = max(dp[i + 1][DOWN][t], dp[i][j][k] + prefix[i + 1][k] - prefix[i + 1][t]);
                    }
                    // down and immediately up
                    // maybe this case doesn't even exist...
                    for(int t = 0; t <= max_height; t++) {
                        const int height = max(t, k);

                        // printf("check: %d %d %lld %lld\n",i, t, dp[i][j][k], prefix[i + 1][height]);
                        dp[i + 1][UP][t] = max(dp[i + 1][UP][t], dp[i][j][k] + prefix[i + 1][height]);
                        // printf("DEBU2: %d %d %lld\n",i, t, dp[i + 1][UP][t]);
                    }
                }
            }
        }
    }
    return dp[n_col - 1][DOWN][0];
}

컴파일 시 표준 에러 (stderr) 메시지

prison.cpp:1:10: fatal error: fish.h: No such file or directory
    1 | #include "fish.h"
      |          ^~~~~~~~
compilation terminated.