test/cpv/aizu-dsl/dsl_2_i.cpp
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|---|---|---|---|
| 1 | // competitive-verifier: PROBLEM https://onlinejudge.u-aizu.ac.jp/courses/library/3/DSL/all/DSL_2_I | ||
| 2 | #include "../../../src/ds/segtree/ctor/lib.hpp" | ||
| 3 | |||
| 4 | using namespace tifa_libs; | ||
| 5 | 28 | int main() { | |
| 6 |
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28 | std::cin.tie(nullptr)->std::ios::sync_with_stdio(false); |
| 7 | u32 n, q; | ||
| 8 |
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28 | std::cin >> n >> q; |
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28 | auto tr = segtl_setsum_ctor<i64>(-INT32_MAX, vecii(n)); |
| 10 |
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983765 | flt_ (u32, i, 0, q) { |
| 11 | u32 op, u, v; | ||
| 12 | i64 w; | ||
| 13 |
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983737 | std::cin >> op >> u >> v; |
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983737 | if (op) std::cout << tr.query(u, v + 1) << '\n'; |
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536384 | else (std::cin >> w), tr.update(u, v + 1, w); |
| 16 | } | ||
| 17 | 28 | return 0; | |
| 18 | 28 | } | |
| 19 |