oj.uz

답안 #895989

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
895989 2023-12-31T11:29:06 Z Andrey 전선 연결 (IOI17_wiring) C++14
0 / 100
 1000 ms 10932 KB 
#include "wiring.h"
#include<bits/stdc++.h>
using namespace std;

long long min_total_length(std::vector<int> r, std::vector<int> b) {
    long long n = r.size(),m = b.size();
    vector<pair<long long,long long>> haha(n+m+1,{-1,-1});
    for(long long i = 0; i < r.size(); i++) {
        haha[i] = {r[i],0};
    }
    for(long long i = 0; i < m; i++) {
        haha[i+n] = {b[i],1};
    }
    sort(haha.begin(),haha.end());
    vector<long long> wow(n+m+1);
    vector<long long> wut(n+m+1);
    long long c = 0,sb = 0;
    for(long long i = 1; i <= n+m; i++) {
        if(i > 1 && haha[i].second != haha[i-1].second) {
            c = haha[i].first;
            sb = 0;
        }
        sb+=haha[i].first-c;
        wow[i] = sb;
    }
    c = haha[n+m].first,sb = 0;
    for(long long i = n+m; i >= 1; i--) {
        if(i < n+m && haha[i].second != haha[i+1].second) {
            c = haha[i].first;
            sb = 0;
        }
        sb+=c-haha[i].first;
        wut[i] = sb;
    }
    vector<long long> dp(n+m+1);
    long long l = -1;
    for(long long i = 1; i <= n+m; i++) {
        if(i != 1 && haha[i].second != haha[i-1].second) {
            l = i-1;
        }
        dp[i] = 1000;
        long long y = l;
        while(y >= 0 && (y == l || haha[y+1].second == haha[l].second)) {
            dp[i] = min(dp[i],wow[i]+wut[min(l,y+1)]+dp[y]+(haha[l+1].first-haha[l].first)*max(l-y,i-l));
            y--;
        }
    }
	return dp[n+m];
}

Compilation message

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:8:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |     for(long long i = 0; i < r.size(); i++) {
      |                          ~~^~~~~~~~~~

Subtask #1
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB 3rd lines differ - on the 1st token, expected: '25859', found: '1000'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 KB Output is correct
2 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '84383', found: '1000'
3 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB 3rd lines differ - on the 1st token, expected: '17703', found: '1000'
3 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 440 KB Output is correct
2 Execution timed out 1043 ms 10932 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB 3rd lines differ - on the 1st token, expected: '25859', found: '1000'
2 Halted 0 ms 0 KB -