[PWGLF] Add more QA hist to check in hStrangenessCorrelation.cxx

[kcui1]

add few hist to to QA, basically in Rec and final pair match

[github-actions]

O2 linter results: ❌ 12 errors, ⚠️ 2 warnings, 🔕 0 disabled

[alibuild]

Error while checking build/O2Physics/code-check for 6ce1fb2 at 2026-08-14 15:58:

++ set -euo pipefail
++ [[ -d /sw/slc9_x86-64/Clang/v20.1.7-24 ]]
+++ realpath /sw/BUILD/5631eb7458764e02fb25a43a9793f1e4bf26ab8b/O2Physics-code-check/../../O2Physics-latest/O2Physics
++ O2PHYSICS_BUILDDIR=/sw/BUILD/d559ba52e4c6e250b3e5b46dfc4b712292bc055f/O2Physics
++ cp /sw/BUILD/d559ba52e4c6e250b3e5b46dfc4b712292bc055f/O2Physics/compile_commands.json .
+++ python3 -c 'import json, os; print(os.path.commonpath([x["file"] for x in json.loads(open("compile_commands.json").read()) if "sw/BUILD" not in x["file"] and "G__" not in x["file"] and x["file"].endswith(".cxx")]))'
++ O2PHYSICS_SRC=/sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0
++ pushd /sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0
/sw/SPECS/slc9_x86-64/O2Physics-code-check/1.0-local638/O2Physics-code-check.sh: line 16: pushd: /sw/SOURCES/O2Physics/slc9_x86-64-slc9_x86-64/0: No such file or directory

Full log here.

[alibuild]

Error while checking build/O2Physics/staging for 6ce1fb2 at 2026-08-14 16:36:

No log files found

Full log here.

[alibuild]

Error while checking build/O2Physics/code-check for 40150bc at 2026-08-14 16:59:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 50 errors and 0 warnings.'
Found 50 errors and 0 warnings.
++ [[ 50 -gt 0 ]]
++ cat /sw/BUILD/dfc4aafd589925937e75131328c10ad462149e98/O2Physics-code-check/errors.txt
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:95:8: error: constructor does not initialize these fields: ccdb, pdgDB [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:721:5: error: Variable 'radius' with floating point type 'double' should not be used as a loop counter [clang-analyzer-security.FloatLoopCounter,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:1097:5: error: Variable 'r' with floating point type 'double' should not be used as a loop counter [clang-analyzer-security.FloatLoopCounter,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:1527:75: error: use designated initializer list to initialize 'PairLossPairKey' [modernize-use-designated-initializers,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:3005:9: error: the 'empty' method should be used to check for emptiness instead of comparing to an empty object [readability-container-size-empty,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:3183:9: error: the 'empty' method should be used to check for emptiness instead of 'size' [readability-container-size-empty,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:3413:9: error: the 'empty' method should be used to check for emptiness instead of 'size' [readability-container-size-empty,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:3450:9: error: the 'empty' method should be used to check for emptiness instead of 'size' [readability-container-size-empty,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:3605:9: error: the 'empty' method should be used to check for emptiness instead of 'size' [readability-container-size-empty,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:3690:11: error: the 'empty' method should be used to check for emptiness instead of 'size' [readability-container-size-empty,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:3747:13: error: the 'empty' method should be used to check for emptiness instead of 'size' [readability-container-size-empty,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:3806:13: error: the 'empty' method should be used to check for emptiness instead of 'size' [readability-container-size-empty,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:3856:11: error: the 'empty' method should be used to check for emptiness instead of 'size' [readability-container-size-empty,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:3959:13: error: the 'empty' method should be used to check for emptiness instead of 'size' [readability-container-size-empty,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:3989:9: error: the 'empty' method should be used to check for emptiness instead of 'size' [readability-container-size-empty,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4162:15: error: boolean expression can be simplified by DeMorgan's theorem [readability-simplify-boolean-expr,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4164:30: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4178:26: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4189:28: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4263:13: error: the 'empty' method should be used to check for emptiness instead of 'size' [readability-container-size-empty,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4267:31: error: the 'empty' method should be used to check for emptiness instead of 'size' [readability-container-size-empty,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4381:26: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4382:30: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4383:30: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4406:32: error: use 'contains' to check for membership [readability-container-contains,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4459:61: error: use designated initializer list to initialize 'PairLossFinalRecord' [modernize-use-designated-initializers,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4460:32: error: use designated initializer list to initialize 'PairLossPairKey' [modernize-use-designated-initializers,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4565:26: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4579:11: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4614:26: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4662:26: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4663:30: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4664:30: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4718:28: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4731:26: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:4742:28: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:5095:13: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:5117:17: error: boolean expression can be simplified by DeMorgan's theorem [readability-simplify-boolean-expr,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:5119:32: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:5134:28: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:5144:30: error: redundant explicit casting to the same type 'int64_t' (aka 'long') as the sub-expression, remove this casting [readability-redundant-casting,-warnings-as-errors]
PWGLF/Tasks/Strangeness/hStrangeCorrelation.cxx:5167:45: error: use 'contains' to check for membership [readability-container-contains,-warnings-as-errors]
[0 more errors; see full log]

Full log here.