Submission #1041152

#	Time	Username	Problem	Language	Result	Execution time	Memory
1041152		aymanrs	Escape Route 2 (JOI24_escape2)	C++17	23 / 100	63 ms	11860 KiB

Main

#include<bits/stdc++.h>
using namespace std;
void solve(){
    int n, t, r;cin >> n >> t;
    int a[n],b[n];for(int i = 0;i < n-1;i++){
        cin >> r;
        cin >> a[i] >> b[i];
    }
    long long g[n-1];
    for(int i = 0;i < n-1;i++){
        if(b[i] <= a[i+1]) g[i] = a[i+1]-a[i];
        else g[i] = a[i+1]+t-a[i];
        if(i) g[i] += g[i-1];
    }
    int q;cin >> q;
    while(q--){
        int l, r;cin >> l >> r;l--;r--;
        if(r==l+1) cout << b[l]-a[l] << '\n';
        else {
            cout << g[r-2]-(l?g[l-1]:0) + b[r-1]-a[r-1] << '\n';
        }
    }
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    solve();
}

• Subtask 1: 6 / 6
• Subtask 2: 0 / 8
• Subtask 3: 17 / 17
• Subtask 4: 0 / 23
• Subtask 5: 0 / 36
• Subtask 6: 0 / 10