Submission #781612

#	Time	Username	Problem	Language	Result	Execution time	Memory
781612		makanhulia	이상한 기계 (APIO19_strange_device)	C++17	0 / 100	5088 ms	524288 KiB

strange_device

#include<bits/stdc++.h>
using namespace std;
#define ioss ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define int long long
#define pii pair<int, int>
#define fi first
#define se second
#define pb push_back
int n, a, b;
signed main() {
    ioss;
    cin >> n >> a >> b;
    int tmp = a*b;
    vector<pii> idx;
    for(int i = 0; i < n; i++) {
        int l, r; cin >> l >> r;
        idx.pb({l, r});
    }

    bool vis[tmp+1] = {};
    memset(vis, 0, sizeof(vis));
    for(int i = 0; i < n; i++) {
        auto [l, r] = idx[i];
        for(int j = l; j <= r; j++) vis[j%tmp] = 1;
    }
    int ans = 0;
    for(int i = 0; i < tmp; i++) {
        if(vis[i]) ans++;
    }
    cout << ans << endl;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 5
• Subtask 3: 0 / 5
• Subtask 4: 0 / 5
• Subtask 5: 0 / 5
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20
• Subtask 8: 0 / 30