제출 #682334

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
682334		vjudge1	Food Court (JOI21_foodcourt)	C++17	9 / 100	955 ms	524288 KiB

foodcourt

#include <bits/stdc++.h>

#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")

using namespace std;

#define int long long
#define ll long long
#define vi vector<long long>
#define pb push_back
#define sz(s) (int)s.size()
#define all(v) v.begin(), v.end()
#define show(a) cerr << #a <<" -> "<< a <<"\n"
#define pp pair<int,int>
#define FF first
#define SS second
#define endl "\n"
#define ld long double

const int N = 1e6 + 2, N3 = 1e3 + 6, inf = 1e9 + 7, LOG = 20;
map<char, int> md{{'N', 0}, {'E', 1}, {'S', 2}, {'W', 3}};
const int dx[] = {-1, 0, 1, 0};
const int dy[] = {0, 1, 0, -1};
string stepDir = "RDLU";

int n, m, q, cnt[65001];
vi v[65001];

main () {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);

//	freopen(".in", "r", stdin);
//	freopen(".out", "w", stdout);

    cin >> n >> m >> q;
    for (int i = 1; i <= q; i++) {
        int t;
        cin >> t;
        if (t == 1) {
            int l, r, c, k;
            cin >> l >> r >> c >> k;
            for (int j = l; j <= r; j++) {
                for (int f = 1; f <= k; f++) {
                    v[j].pb(c);
                }
            }
        }
        else if (t == 2) {
            int l, r, k;
            cin >> l >> r >> k;
            vi a;
            for (int j = l; j <= r; j++) {
                cnt[j] += k;
                cnt[j] = min(cnt[j], sz(v[j]));
            }
        }
        else {
            int a, b;
            cin >> a >> b;
            if (b + cnt[a] > sz(v[a])) {
                cout << "0\n";
            }
            else cout << v[a][b - 1 + cnt[a]] << "\n";
        }
    }

	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

foodcourt.cpp:3: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
    3 | #pragma comment(linker, "/stack:200000000")
      | 
foodcourt.cpp:31:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   31 | main () {
      | ^~~~

• Subtask 1: 2 / 2
• Subtask 2: 0 / 5
• Subtask 3: 7 / 7
• Subtask 4: 0 / 21
• Subtask 5: 0 / 15
• Subtask 6: 0 / 13
• Subtask 7: 0 / 26
• Subtask 8: 0 / 11