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답안 #1085628

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1085628 2024-09-08T13:53:10 Z coolboy19521 전선 연결 (IOI17_wiring) C++17
0 / 100
 0 ms 348 KB 
#include "wiring.h"
#include "bits/stdc++.h"
#define ll long long

using namespace std;

const int sz = 2e5 + 10;
const ll inf = 1e18 + 18;

ll dp[sz][2];

ll min_total_length(vector<int> r, vector<int> b) {
    int n = r.size(), m = b.size();
    int i = 0, j = 0, k = 0;
    map<int,int> ma, mb;
    while (i < n and j < m) {
        if (r[i] < b[j]) {
            ma[i] = k;
            if (0 < j) {
                int l = mb[j - 1];
                dp[k][0] = dp[l][1] + r[i] - b[j - 1] + min(dp[k - 1][0], dp[k - 1][1]) - min(dp[l][0], dp[l][1]);
            } else dp[k][0] = inf;
            if (j < m) {
                if (0 < k) dp[k][1] = min(dp[k - 1][0], dp[k - 1][1]);
                dp[k][1] += b[j] - r[i];
            } else dp[k][1] = inf;
            i ++;
        } else {
            mb[j] = k;
            if (0 < j) {
                int l = ma[i - 1];
                dp[k][0] = dp[l][1] + b[j] - r[i - 1] + min(dp[k - 1][0], dp[k - 1][1]) - min(dp[l][0], dp[l][1]);
            } else dp[k][0] = inf;
            if (j < m) {
                if (0 < k) dp[k][1] = min(dp[k - 1][0], dp[k - 1][1]);
                dp[k][1] += r[i] - b[j];
            } else dp[k][1] = inf;
            j ++;
        }
        k ++;
    }
    return min(dp[k - 1][0], dp[k - 1][1]);
}

Subtask #1
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '25859', found: '30890'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB 3rd lines differ - on the 1st token, expected: '904', found: '623'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '316', found: '176'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '27', found: '36'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '25859', found: '30890'
2 Halted 0 ms 0 KB -