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29 lines
585 B
29 lines
585 B
#include <bits/stdc++.h>
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using namespace std;
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const int N = 100010;
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int n, m;
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int a[N], b[N];
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/**
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* 功能：差分计算
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* @param l 左边界
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* @param r 右边界
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* @param c 值
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*/
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void insert(int l, int r, int c) {
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b[l] += c;
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b[r + 1] -= c;
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}
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int main() {
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cin >> n >> m;
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for (int i = 1; i <= n; i++) cin >> a[i], insert(i, i, a[i]);
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while (m--) {
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int l, r, c;
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cin >> l >> r >> c;
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insert(l, r, c);
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}
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for (int i = 1; i <= n; i++)
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a[i] = a[i - 1] + b[i], printf("%d ", a[i]);
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return 0;
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} |