Submission #1149074

#	Time	Username	Problem	Language	Result	Execution time	Memory
1149074		blackslex	Stone Arranging 2 (JOI23_ho_t1)	C++20	100 / 100	245 ms	12468 KiB

Main

#include<bits/stdc++.h>

using namespace std;

int n;

int main() {
    scanf("%d", &n);
    vector<int> a(n);
    map<int, int> nxt;
    map<int, vector<int>> mp;
    for (int i = 0; i < n; i++) {
        scanf("%d", &a[i]);
        nxt[a[i]] = i;
    }
    int mn = -1;
    for (int i = 0; i < n; i++) {
        if (mn >= i) continue;
        for (int j = i; j <= nxt[a[i]]; j++) a[j] = a[i];
        mn = nxt[a[i]];
    }
    for (auto &e: a) printf("%d\n", e);
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
Main.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |         scanf("%d", &a[i]);
      |         ~~~~~^~~~~~~~~~~~~

• Subtask 1: 25 / 25
• Subtask 2: 35 / 35
• Subtask 3: 40 / 40