Codeforces Round #701 (Div. 2) B. Replace and Keep Sorted 思维

B. Replace and Keep Sorted

input

6 5 10
2 4 6 7 8 9
1 4
1 2
3 5
1 6
5 5

output

8
9
7
6
9

code

//Siberian Squirrel
//#include<bits/stdc++.h>
#include<unordered_map>
#include<algorithm>
#include<iostream>
#include<cstring>
#include<cmath>

#define ACM_LOCAL

using namespace std;
typedef long long ll;

const double PI = acos(-1);
const double eps = 1e-7;
const int MOD = 3221225473;
const int N = 1e5 + 10;
const int UP = 1e4;

int a[N];
int l, r;

inline ll solve(int q, int k, ll res = 0) {
    scanf("%d%d", &l, &r);

    res += (a[l] - 1) + (k - a[r]);
    res += 2 * ((a[r] - a[l] + 1) - (r - l + 1));

    return res;
}

int main() {
#ifdef ACM_LOCAL
    freopen("input", "r", stdin);
    freopen("output", "w", stdout);
#endif
    int o = 1, n, q, k;
//    scanf("%d", &o);
    while(o --) {
        scanf("%d%d%d", &n, &q, &k);
        for(int i = 1; i <= n; ++ i) {
            scanf("%d", &a[i]);
        }
        for(int i = 1; i <= q; ++ i) {
            printf("%lld\n", solve(q, k));
        }
    }
    return 0;
}

标签：701,const,int,res,scanf,d%,Codeforces,Replace,include
来源： https://blog.csdn.net/qq_46173805/article/details/113928243