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답안 #305642

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
305642 2020-09-23T17:54:09 Z tatyam 벽 칠하기 (APIO20_paint) C++17
0 / 100
 1500 ms 256 KB 
#include <bits/stdc++.h>
using namespace std;
void chmin(int& a, int b){ if(a > b) a = b; }
void chmax(int& a, int b){ if(a < b) a = b; }

int minimumInstructions(int N, int M, int K, vector<int> C, vector<int> A, vector<vector<int>> B){
    vector range(M, pair{-1, -1});
    vector next(N, 0);
    vector trB(K, vector<int>{});
    for(int i = 0; i < M; i++) for(int c : B[i]) trB[c].push_back(i);
    for(int i = N; i--; ){
        const int c = C[i];
        for(int b : trB[c]){
            int x = (b - i) % M;
            if(x < 0) x += M;
            auto& [l, r] = range[x];
            if(l != i + 1) r = i + 1;
            l = i;
            if(r - l >= M) chmax(next[i], r);
        }
    }
    for(int i = 0; i < N - 1; i++) chmax(next[i + 1], next[i]);
    for(int i = 0; i < N; i++) chmin(next[i], i + M);
    int ans = 0, at = 0;
    while(at < N){
        if(next[at] == 0) return -1;
        at = next[at];
        ans++;
    }
    return ans;
}

Subtask #1
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Execution timed out 1541 ms 256 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Execution timed out 1541 ms 256 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Execution timed out 1541 ms 256 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Execution timed out 1541 ms 256 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Execution timed out 1541 ms 256 KB Time limit exceeded
6 Halted 0 ms 0 KB -